feat: remove remote_ip in DownloadPersistentCachePieceRequest

Signed-off-by: Gaius <gaius.qi@gmail.com>
feat: add remote ip for request (#511 )
2025-07-22 14:24:43 +08:00 · 2025-07-22 13:02:08 +08:00 · 2025-07-21 17:28:46 +08:00 · 2025-07-18 15:40:38 +08:00 · 2025-07-16 19:19:03 +08:00 · 2025-07-16 18:19:08 +08:00
32 changed files with 6194 additions and 4479 deletions
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@ -18,10 +18,9 @@ jobs:
          fetch-depth: '0'

      - name: Golangci lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v8
        with:
-          version: v1.54
-          args: --verbose
+          version: v2.1.6

  rust-lint:
    name: Rust Lint
--- a/.golangci.yml
+++ b/.golangci.yml
@ -1,37 +1,53 @@
+version: "2"
 run:
-  deadline: 3m
  modules-download-mode: readonly
-
-linters-settings:
-  gocyclo:
-    min-complexity: 60
-  gci:
-    sections:
-      - standard
-      - default
-
+linters:
+  default: none
+  enable:
+    - errcheck
+    - goconst
+    - gocyclo
+    - govet
+    - misspell
+    - staticcheck
+  settings:
+    gocyclo:
+      min-complexity: 60
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    rules:
+      - linters:
+          - staticcheck
+        text: 'SA1019:'
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
 issues:
  new: true
-  exclude-rules:
-    - linters:
-        - staticcheck
-      text: "SA1019:"
-
-linters:
-  disable-all: true
+formatters:
  enable:
    - gci
    - gofmt
-    - golint
-    - misspell
-    - govet
-    - goconst
-    - deadcode
-    - gocyclo
-    - staticcheck
-    - errcheck
-
+  settings:
+    gci:
+      sections:
+        - standard
+        - default
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
 output:
-  format: colored-line-number
-  print-issued-lines: true
-  print-linter-name: true
+  formats:
+    text:
+      path: stdout
+      print-linter-name: true
+      print-issued-lines: true
--- a/Cargo.lock
+++ b/Cargo.lock
@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4

 [[package]]
 name = "addr2line"
@ -190,10 +190,10 @@ dependencies = [

 [[package]]
 name = "dragonfly-api"
-version = "2.1.6"
+version = "2.1.47"
 dependencies = [
- "prost",
- "prost-types",
+ "prost 0.13.5",
+ "prost-types 0.14.1",
 "prost-wkt-types",
 "serde",
 "tokio",
@ -476,6 +476,17 @@ version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f958d3d68f4167080a18141e10381e7634563984a537f2a49a30fd8e53ac5767"

+[[package]]
+name = "io-uring"
+version = "0.7.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b86e202f00093dcba4275d4636b93ef9dd75d025ae560d2521b45ea28ab49013"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "libc",
+]
+
 [[package]]
 name = "itertools"
 version = "0.13.0"
@ -656,12 +667,22 @@ dependencies = [

 [[package]]
 name = "prost"
-version = "0.13.4"
+version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c0fef6c4230e4ccf618a35c59d7ede15dea37de8427500f50aff708806e42ec"
+checksum = "2796faa41db3ec313a31f7624d9286acf277b52de526150b7e69f3debf891ee5"
 dependencies = [
 "bytes",
- "prost-derive",
+ "prost-derive 0.13.5",
+]
+
+[[package]]
+name = "prost"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7231bd9b3d3d33c86b58adbac74b5ec0ad9f496b19d22801d773636feaa95f3d"
+dependencies = [
+ "bytes",
+ "prost-derive 0.14.1",
 ]

 [[package]]
@ -678,8 +699,8 @@ dependencies = [
 "once_cell",
 "petgraph",
 "prettyplease",
- "prost",
- "prost-types",
+ "prost 0.13.5",
+ "prost-types 0.13.5",
 "regex",
 "syn",
 "tempfile",
@ -687,9 +708,22 @@ dependencies = [

 [[package]]
 name = "prost-derive"
-version = "0.13.4"
+version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "157c5a9d7ea5c2ed2d9fb8f495b64759f7816c7eaea54ba3978f0d63000162e3"
+checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
+dependencies = [
+ "anyhow",
+ "itertools",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "prost-derive"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9120690fafc389a67ba3803df527d0ec9cbbc9cc45e4cc20b332996dfb672425"
 dependencies = [
 "anyhow",
 "itertools",
@ -700,22 +734,31 @@ dependencies = [

 [[package]]
 name = "prost-types"
-version = "0.13.4"
+version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc2f1e56baa61e93533aebc21af4d2134b70f66275e0fcdf3cbe43d77ff7e8fc"
+checksum = "52c2c1bf36ddb1a1c396b3601a3cec27c2462e45f07c386894ec3ccf5332bd16"
 dependencies = [
- "prost",
+ "prost 0.13.5",
+]
+
+[[package]]
+name = "prost-types"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9b4db3d6da204ed77bb26ba83b6122a73aeb2e87e25fbf7ad2e84c4ccbf8f72"
+dependencies = [
+ "prost 0.14.1",
 ]

 [[package]]
 name = "prost-wkt"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8d84e2bee181b04c2bac339f2bfe818c46a99750488cc6728ce4181d5aa8299"
+checksum = "497e1e938f0c09ef9cabe1d49437b4016e03e8f82fbbe5d1c62a9b61b9decae1"
 dependencies = [
 "chrono",
 "inventory",
- "prost",
+ "prost 0.13.5",
 "serde",
 "serde_derive",
 "serde_json",
@ -724,27 +767,27 @@ dependencies = [

 [[package]]
 name = "prost-wkt-build"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a669d5acbe719010c6f62a64e6d7d88fdedc1fe46e419747949ecb6312e9b14"
+checksum = "07b8bf115b70a7aa5af1fd5d6e9418492e9ccb6e4785e858c938e28d132a884b"
 dependencies = [
 "heck",
- "prost",
+ "prost 0.13.5",
 "prost-build",
- "prost-types",
+ "prost-types 0.13.5",
 "quote",
 ]

 [[package]]
 name = "prost-wkt-types"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01ef068e9b82e654614b22e6b13699bd545b6c0e2e721736008b00b38aeb4f64"
+checksum = "c8cdde6df0a98311c839392ca2f2f0bcecd545f86a62b4e3c6a49c336e970fe5"
 dependencies = [
 "chrono",
- "prost",
+ "prost 0.13.5",
 "prost-build",
- "prost-types",
+ "prost-types 0.13.5",
 "prost-wkt",
 "prost-wkt-build",
 "regex",
@ -854,18 +897,18 @@ checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"

 [[package]]
 name = "serde"
-version = "1.0.217"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
+checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
 dependencies = [
 "serde_derive",
 ]

 [[package]]
 name = "serde_derive"
-version = "1.0.217"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
+checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
 "proc-macro2",
 "quote",
@ -953,15 +996,17 @@ dependencies = [

 [[package]]
 name = "tokio"
-version = "1.43.0"
+version = "1.46.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d61fa4ffa3de412bfea335c6ecff681de2b609ba3c77ef3e00e521813a9ed9e"
+checksum = "0cc3a2344dafbe23a245241fe8b09735b521110d30fcefbbd5feb1797ca35d17"
 dependencies = [
 "backtrace",
 "bytes",
+ "io-uring",
 "libc",
 "mio",
 "pin-project-lite",
+ "slab",
 "socket2",
 "tokio-macros",
 "windows-sys 0.52.0",
@ -1022,7 +1067,7 @@ dependencies = [
 "hyper-util",
 "percent-encoding",
 "pin-project",
- "prost",
+ "prost 0.13.5",
 "socket2",
 "tokio",
 "tokio-stream",
--- a/Cargo.toml
+++ b/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "dragonfly-api"
-version = "2.1.6"
+version = "2.1.47"
 authors = ["Gaius <gaius.qi@gmail.com>"]
 edition = "2021"
 license = "Apache-2.0"
@ -12,9 +12,9 @@ readme = "README.md"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
 tonic = "0.12.3"
-prost = "0.13.4"
-prost-types = "0.13.4"
-tokio = { version = "1.43.0", features = ["rt-multi-thread", "macros"] }
+prost = "0.13.5"
+prost-types = "0.14.1"
+tokio = { version = "1.46.1", features = ["rt-multi-thread", "macros"] }
 serde = { version = "1.0", features = ["derive"] }
 prost-wkt-types = "0.6"

--- a/2
+++ b/2
@ -17,7 +17,7 @@ all: help
 # Run code lint
 lint: markdownlint
 	@echo "Begin to golangci-lint."
-	@golangci-lint run
+	@./hack/golanglint.sh
 .PHONY: lint

 # Run markdown lint
--- a/README.md
+++ b/README.md
@ -16,9 +16,9 @@ please contact [dragonfly maintainers](https://github.com/dragonflyoss/dragonfly
 Join the conversation and help the community.

 - **Slack Channel**: [#dragonfly](https://cloud-native.slack.com/messages/dragonfly/) on [CNCF Slack](https://slack.cncf.io/)
- **Discussion Group**: <dragonfly-discuss@googlegroups.com>
- **Developer Group**: <dragonfly-developers@googlegroups.com>
 - **Github Discussions**: [Dragonfly Discussion Forum](https://github.com/dragonflyoss/dragonfly/discussions)
+- **Developer Group**: <dragonfly-developers@googlegroups.com>
+- **Maintainer Group**: <dragonfly-maintainers@googlegroups.com>
 - **Twitter**: [@dragonfly_oss](https://twitter.com/dragonfly_oss)
 - **DingTalk**: [22880028764](https://qr.dingtalk.com/action/joingroup?code=v1,k1,pkV9IbsSyDusFQdByPSK3HfCG61ZCLeb8b/lpQ3uUqI=&_dt_no_comment=1&origin=11)

--- a/go.mod
+++ b/go.mod
@ -1,17 +1,17 @@
 module d7y.io/api/v2

-go 1.23.0
+go 1.23.8

 require (
-	github.com/envoyproxy/protoc-gen-validate v1.1.0
-	go.uber.org/mock v0.4.0
-	google.golang.org/grpc v1.69.2
-	google.golang.org/protobuf v1.36.2
+	github.com/envoyproxy/protoc-gen-validate v1.2.1
+	go.uber.org/mock v0.5.2
+	google.golang.org/grpc v1.73.0
+	google.golang.org/protobuf v1.36.6
 )

 require (
-	golang.org/x/net v0.30.0 // indirect
-	golang.org/x/sys v0.26.0 // indirect
-	golang.org/x/text v0.19.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53 // indirect
+	golang.org/x/net v0.38.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250324211829-b45e905df463 // indirect
 )
--- a/go.sum
+++ b/go.sum
@ -1,36 +1,38 @@
-github.com/envoyproxy/protoc-gen-validate v1.1.0 h1:tntQDh69XqOCOZsDz0lVJQez/2L6Uu2PdjCQwWCJ3bM=
-github.com/envoyproxy/protoc-gen-validate v1.1.0/go.mod h1:sXRDRVmzEbkM7CVcM06s9shE/m23dg3wzjl0UWqJ2q4=
+github.com/envoyproxy/protoc-gen-validate v1.2.1 h1:DEo3O99U8j4hBFwbJfrz9VtgcDfUKS7KJ7spH3d86P8=
+github.com/envoyproxy/protoc-gen-validate v1.2.1/go.mod h1:d/C80l/jxXLdfEIhX1W2TmLfsJ31lvEjwamM4DxlWXU=
 github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
 github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-go.opentelemetry.io/otel v1.31.0 h1:NsJcKPIW0D0H3NgzPDHmo0WW6SptzPdqg/L1zsIm2hY=
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-go.opentelemetry.io/otel/sdk v1.31.0/go.mod h1:TfRbMdhvxIIr/B2N2LQW2S5v9m3gOQ/08KsbbO5BPT0=
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-go.uber.org/mock v0.4.0 h1:VcM4ZOtdbR4f6VXfiOpwpVJDL6lCReaZ6mw31wqh7KU=
-go.uber.org/mock v0.4.0/go.mod h1:a6FSlNadKUHUa9IP5Vyt1zh4fC7uAwxMutEAscFbkZc=
-golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
-golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
-golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
-golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
-golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53 h1:X58yt85/IXCx0Y3ZwN6sEIKZzQtDEYaBWrDvErdXrRE=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53/go.mod h1:GX3210XPVPUjJbTUbvwI8f2IpZDMZuPJWDzDuebbviI=
-google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
-google.golang.org/grpc v1.69.2/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
-google.golang.org/protobuf v1.36.2 h1:R8FeyR1/eLmkutZOM5CWghmo5itiG9z0ktFlTVLuTmU=
-google.golang.org/protobuf v1.36.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
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+go.opentelemetry.io/otel v1.35.0/go.mod h1:UEqy8Zp11hpkUrL73gSlELM0DupHoiq72dR+Zqel/+Y=
+go.opentelemetry.io/otel/metric v1.35.0 h1:0znxYu2SNyuMSQT4Y9WDWej0VpcsxkuklLa4/siN90M=
+go.opentelemetry.io/otel/metric v1.35.0/go.mod h1:nKVFgxBZ2fReX6IlyW28MgZojkoAkJGaE8CpgeAU3oE=
+go.opentelemetry.io/otel/sdk v1.35.0 h1:iPctf8iprVySXSKJffSS79eOjl9pvxV9ZqOWT0QejKY=
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+go.opentelemetry.io/otel/sdk/metric v1.35.0 h1:1RriWBmCKgkeHEhM7a2uMjMUfP7MsOF5JpUCaEqEI9o=
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+go.opentelemetry.io/otel/trace v1.35.0 h1:dPpEfJu1sDIqruz7BHFG3c7528f6ddfSWfFDVt/xgMs=
+go.opentelemetry.io/otel/trace v1.35.0/go.mod h1:WUk7DtFp1Aw2MkvqGdwiXYDZZNvA/1J8o6xRXLrIkyc=
+go.uber.org/mock v0.5.2 h1:LbtPTcP8A5k9WPXj54PPPbjcI4Y6lhyOZXn+VS7wNko=
+go.uber.org/mock v0.5.2/go.mod h1:wLlUxC2vVTPTaE3UD51E0BGOAElKrILxhVSDYQLld5o=
+golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
+golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
+golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250324211829-b45e905df463 h1:e0AIkUUhxyBKh6ssZNrAMeqhA7RKUj42346d1y02i2g=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250324211829-b45e905df463/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
+google.golang.org/grpc v1.73.0 h1:VIWSmpI2MegBtTuFt5/JWy2oXxtjJ/e89Z70ImfD2ok=
+google.golang.org/grpc v1.73.0/go.mod h1:50sbHOUqWoCQGI8V2HQLJM0B+LMlIUjNSZmow7EVBQc=
+google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
+google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
--- a/hack/golanglint.sh
+++ b/hack/golanglint.sh
@ -0,0 +1,11 @@
+#!/bin/bash
+
+LINT_DIR=/data
+GOLANGCI_IMAGE=golangci/golangci-lint:v1.54
+
+docker run --rm \
+    -w "${LINT_DIR}" \
+    -v "$(pwd):${LINT_DIR}:ro" \
+    ${GOLANGCI_IMAGE} \
+    golangci-lint \
+    run -v
--- a/pkg/apis/common/v2/common.pb.go
+++ b/pkg/apis/common/v2/common.pb.go
@ -562,7 +562,12 @@ type Task struct {
 	Type TaskType `protobuf:"varint,2,opt,name=type,proto3,enum=common.v2.TaskType" json:"type,omitempty"`
 	// Download url.
 	Url string `protobuf:"bytes,3,opt,name=url,proto3" json:"url,omitempty"`
-	// Digest of the task digest, for example blake3:xxx or sha256:yyy.
+	// Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+	// Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+	// Returns an error if the computed digest mismatches the expected value.
+	//
+	// Performance
+	// Digest calculation increases processing time. Enable only when data integrity verification is critical.
 	Digest *string `protobuf:"bytes,4,opt,name=digest,proto3,oneof" json:"digest,omitempty"`
 	// URL tag identifies different task for same url.
 	Tag *string `protobuf:"bytes,5,opt,name=tag,proto3,oneof" json:"tag,omitempty"`
@ -576,26 +581,24 @@ type Task struct {
 	FilteredQueryParams []string `protobuf:"bytes,7,rep,name=filtered_query_params,json=filteredQueryParams,proto3" json:"filtered_query_params,omitempty"`
 	// Task request headers.
 	RequestHeader map[string]string `protobuf:"bytes,8,rep,name=request_header,json=requestHeader,proto3" json:"request_header,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-	// Task piece length.
-	PieceLength uint64 `protobuf:"varint,9,opt,name=piece_length,json=pieceLength,proto3" json:"piece_length,omitempty"`
 	// Task content length.
-	ContentLength uint64 `protobuf:"varint,10,opt,name=content_length,json=contentLength,proto3" json:"content_length,omitempty"`
+	ContentLength uint64 `protobuf:"varint,9,opt,name=content_length,json=contentLength,proto3" json:"content_length,omitempty"`
 	// Task piece count.
-	PieceCount uint32 `protobuf:"varint,11,opt,name=piece_count,json=pieceCount,proto3" json:"piece_count,omitempty"`
+	PieceCount uint32 `protobuf:"varint,10,opt,name=piece_count,json=pieceCount,proto3" json:"piece_count,omitempty"`
 	// Task size scope.
-	SizeScope SizeScope `protobuf:"varint,12,opt,name=size_scope,json=sizeScope,proto3,enum=common.v2.SizeScope" json:"size_scope,omitempty"`
+	SizeScope SizeScope `protobuf:"varint,11,opt,name=size_scope,json=sizeScope,proto3,enum=common.v2.SizeScope" json:"size_scope,omitempty"`
 	// Pieces of task.
-	Pieces []*Piece `protobuf:"bytes,13,rep,name=pieces,proto3" json:"pieces,omitempty"`
+	Pieces []*Piece `protobuf:"bytes,12,rep,name=pieces,proto3" json:"pieces,omitempty"`
 	// Task state.
-	State string `protobuf:"bytes,14,opt,name=state,proto3" json:"state,omitempty"`
+	State string `protobuf:"bytes,13,opt,name=state,proto3" json:"state,omitempty"`
 	// Task peer count.
-	PeerCount uint32 `protobuf:"varint,15,opt,name=peer_count,json=peerCount,proto3" json:"peer_count,omitempty"`
+	PeerCount uint32 `protobuf:"varint,14,opt,name=peer_count,json=peerCount,proto3" json:"peer_count,omitempty"`
 	// Task contains available peer.
-	HasAvailablePeer bool `protobuf:"varint,16,opt,name=has_available_peer,json=hasAvailablePeer,proto3" json:"has_available_peer,omitempty"`
+	HasAvailablePeer bool `protobuf:"varint,15,opt,name=has_available_peer,json=hasAvailablePeer,proto3" json:"has_available_peer,omitempty"`
 	// Task create time.
-	CreatedAt *timestamppb.Timestamp `protobuf:"bytes,17,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
+	CreatedAt *timestamppb.Timestamp `protobuf:"bytes,16,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
 	// Task update time.
-	UpdatedAt *timestamppb.Timestamp `protobuf:"bytes,18,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
+	UpdatedAt *timestamppb.Timestamp `protobuf:"bytes,17,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
 }

 func (x *Task) Reset() {
@ -686,13 +689,6 @@ func (x *Task) GetRequestHeader() map[string]string {
 	return nil
 }

-func (x *Task) GetPieceLength() uint64 {
-	if x != nil {
-		return x.PieceLength
-	}
-	return 0
-}
-
 func (x *Task) GetContentLength() uint64 {
 	if x != nil {
 		return x.ContentLength
@ -775,20 +771,20 @@ type PersistentCacheTask struct {
 	// Current replica count of the cache task. If cache task is not persistent,
 	// the persistent cache task will be deleted when dfdaemon runs garbage collection.
 	CurrentReplicaCount uint64 `protobuf:"varint,4,opt,name=current_replica_count,json=currentReplicaCount,proto3" json:"current_replica_count,omitempty"`
-	// Digest of the task digest, for example blake3:xxx or sha256:yyy.
-	Digest *string `protobuf:"bytes,5,opt,name=digest,proto3,oneof" json:"digest,omitempty"`
 	// Tag is used to distinguish different persistent cache tasks.
-	Tag *string `protobuf:"bytes,6,opt,name=tag,proto3,oneof" json:"tag,omitempty"`
+	Tag *string `protobuf:"bytes,5,opt,name=tag,proto3,oneof" json:"tag,omitempty"`
 	// Application of task.
-	Application *string `protobuf:"bytes,7,opt,name=application,proto3,oneof" json:"application,omitempty"`
+	Application *string `protobuf:"bytes,6,opt,name=application,proto3,oneof" json:"application,omitempty"`
 	// Task piece length.
-	PieceLength uint64 `protobuf:"varint,8,opt,name=piece_length,json=pieceLength,proto3" json:"piece_length,omitempty"`
+	PieceLength uint64 `protobuf:"varint,7,opt,name=piece_length,json=pieceLength,proto3" json:"piece_length,omitempty"`
 	// Task content length.
-	ContentLength uint64 `protobuf:"varint,9,opt,name=content_length,json=contentLength,proto3" json:"content_length,omitempty"`
+	ContentLength uint64 `protobuf:"varint,8,opt,name=content_length,json=contentLength,proto3" json:"content_length,omitempty"`
 	// Task piece count.
-	PieceCount uint32 `protobuf:"varint,10,opt,name=piece_count,json=pieceCount,proto3" json:"piece_count,omitempty"`
+	PieceCount uint32 `protobuf:"varint,9,opt,name=piece_count,json=pieceCount,proto3" json:"piece_count,omitempty"`
 	// Task state.
-	State string `protobuf:"bytes,11,opt,name=state,proto3" json:"state,omitempty"`
+	State string `protobuf:"bytes,10,opt,name=state,proto3" json:"state,omitempty"`
+	// TTL of the persistent cache task.
+	Ttl *durationpb.Duration `protobuf:"bytes,11,opt,name=ttl,proto3" json:"ttl,omitempty"`
 	// Task create time.
 	CreatedAt *timestamppb.Timestamp `protobuf:"bytes,12,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
 	// Task update time.
@ -855,13 +851,6 @@ func (x *PersistentCacheTask) GetCurrentReplicaCount() uint64 {
 	return 0
 }

-func (x *PersistentCacheTask) GetDigest() string {
-	if x != nil && x.Digest != nil {
-		return *x.Digest
-	}
-	return ""
-}
-
 func (x *PersistentCacheTask) GetTag() string {
 	if x != nil && x.Tag != nil {
 		return *x.Tag
@ -904,6 +893,13 @@ func (x *PersistentCacheTask) GetState() string {
 	return ""
 }

+func (x *PersistentCacheTask) GetTtl() *durationpb.Duration {
+	if x != nil {
+		return x.Ttl
+	}
+	return nil
+}
+
 func (x *PersistentCacheTask) GetCreatedAt() *timestamppb.Timestamp {
 	if x != nil {
 		return x.CreatedAt
@ -1787,9 +1783,12 @@ type Download struct {
 	FilteredQueryParams []string `protobuf:"bytes,8,rep,name=filtered_query_params,json=filteredQueryParams,proto3" json:"filtered_query_params,omitempty"`
 	// Task request headers.
 	RequestHeader map[string]string `protobuf:"bytes,9,rep,name=request_header,json=requestHeader,proto3" json:"request_header,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-	// Task piece length.
+	// Task piece length, the value needs to be greater than or equal to 4194304(4MiB).
 	PieceLength *uint64 `protobuf:"varint,10,opt,name=piece_length,json=pieceLength,proto3,oneof" json:"piece_length,omitempty"`
-	// File path to be exported.
+	// File path to be downloaded. If output_path is set, the downloaded file will be saved to the specified path.
+	// Dfdaemon will try to create hard link to the output path before starting the download. If hard link creation fails,
+	// it will copy the file to the output path after the download is completed.
+	// For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
 	OutputPath *string `protobuf:"bytes,11,opt,name=output_path,json=outputPath,proto3,oneof" json:"output_path,omitempty"`
 	// Download timeout.
 	Timeout *durationpb.Duration `protobuf:"bytes,12,opt,name=timeout,proto3,oneof" json:"timeout,omitempty"`
@ -1813,6 +1812,17 @@ type Download struct {
 	// Cache storage is designed to store downloaded piece content from preheat tasks,
 	// allowing other peers to access the content from memory instead of disk.
 	LoadToCache bool `protobuf:"varint,21,opt,name=load_to_cache,json=loadToCache,proto3" json:"load_to_cache,omitempty"`
+	// force_hard_link is the flag to indicate whether the download file must be hard linked to the output path.
+	// For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+	ForceHardLink bool `protobuf:"varint,22,opt,name=force_hard_link,json=forceHardLink,proto3" json:"force_hard_link,omitempty"`
+	// content_for_calculating_task_id is the content used to calculate the task id.
+	// If content_for_calculating_task_id is set, use its value to calculate the task ID.
+	// Otherwise, calculate the task ID based on url, piece_length, tag, application, and filtered_query_params.
+	ContentForCalculatingTaskId *string `protobuf:"bytes,23,opt,name=content_for_calculating_task_id,json=contentForCalculatingTaskId,proto3,oneof" json:"content_for_calculating_task_id,omitempty"`
+	// remote_ip represents the IP address of the client initiating the download request.
+	// For proxy requests, it is set to the IP address of the request source.
+	// For dfget requests, it is set to the IP address of the dfget.
+	RemoteIp *string `protobuf:"bytes,24,opt,name=remote_ip,json=remoteIp,proto3,oneof" json:"remote_ip,omitempty"`
 }

 func (x *Download) Reset() {
@ -1994,6 +2004,27 @@ func (x *Download) GetLoadToCache() bool {
 	return false
 }

+func (x *Download) GetForceHardLink() bool {
+	if x != nil {
+		return x.ForceHardLink
+	}
+	return false
+}
+
+func (x *Download) GetContentForCalculatingTaskId() string {
+	if x != nil && x.ContentForCalculatingTaskId != nil {
+		return *x.ContentForCalculatingTaskId
+	}
+	return ""
+}
+
+func (x *Download) GetRemoteIp() string {
+	if x != nil && x.RemoteIp != nil {
+		return *x.RemoteIp
+	}
+	return ""
+}
+
 // Object Storage related information.
 type ObjectStorage struct {
 	state         protoimpl.MessageState
@ -2398,7 +2429,7 @@ var file_pkg_apis_common_v2_common_proto_rawDesc = []byte{
 	0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66,
 	0x2e, 0x54, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x42, 0x08, 0xfa, 0x42, 0x05, 0xb2,
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+	0xec, 0x07, 0x0a, 0x04, 0x54, 0x61, 0x73, 0x6b, 0x12, 0x17, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01,
 	0x20, 0x01, 0x28, 0x09, 0x42, 0x07, 0xfa, 0x42, 0x04, 0x72, 0x02, 0x10, 0x01, 0x52, 0x02, 0x69,
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 	0x13, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x76, 0x32, 0x2e, 0x54, 0x61, 0x73, 0x6b,
@ -2428,91 +2459,80 @@ var file_pkg_apis_common_v2_common_proto_rawDesc = []byte{
 	0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x76, 0x32, 0x2e, 0x54, 0x61, 0x73, 0x6b, 0x2e, 0x52,
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 }

 var (
@ -2920,29 +2953,30 @@ var file_pkg_apis_common_v2_common_proto_depIdxs = []int32{
 	19, // 16: common.v2.Task.pieces:type_name -> common.v2.Piece
 	23, // 17: common.v2.Task.created_at:type_name -> google.protobuf.Timestamp
 	23, // 18: common.v2.Task.updated_at:type_name -> google.protobuf.Timestamp
-	23, // 19: common.v2.PersistentCacheTask.created_at:type_name -> google.protobuf.Timestamp
-	23, // 20: common.v2.PersistentCacheTask.updated_at:type_name -> google.protobuf.Timestamp
-	9,  // 21: common.v2.Host.cpu:type_name -> common.v2.CPU
-	11, // 22: common.v2.Host.memory:type_name -> common.v2.Memory
-	12, // 23: common.v2.Host.network:type_name -> common.v2.Network
-	13, // 24: common.v2.Host.disk:type_name -> common.v2.Disk
-	14, // 25: common.v2.Host.build:type_name -> common.v2.Build
-	10, // 26: common.v2.CPU.times:type_name -> common.v2.CPUTimes
-	18, // 27: common.v2.Download.range:type_name -> common.v2.Range
-	1,  // 28: common.v2.Download.type:type_name -> common.v2.TaskType
-	3,  // 29: common.v2.Download.priority:type_name -> common.v2.Priority
-	21, // 30: common.v2.Download.request_header:type_name -> common.v2.Download.RequestHeaderEntry
-	22, // 31: common.v2.Download.timeout:type_name -> google.protobuf.Duration
-	16, // 32: common.v2.Download.object_storage:type_name -> common.v2.ObjectStorage
-	17, // 33: common.v2.Download.hdfs:type_name -> common.v2.HDFS
-	2,  // 34: common.v2.Piece.traffic_type:type_name -> common.v2.TrafficType
-	22, // 35: common.v2.Piece.cost:type_name -> google.protobuf.Duration
-	23, // 36: common.v2.Piece.created_at:type_name -> google.protobuf.Timestamp
-	37, // [37:37] is the sub-list for method output_type
-	37, // [37:37] is the sub-list for method input_type
-	37, // [37:37] is the sub-list for extension type_name
-	37, // [37:37] is the sub-list for extension extendee
-	0,  // [0:37] is the sub-list for field type_name
+	22, // 19: common.v2.PersistentCacheTask.ttl:type_name -> google.protobuf.Duration
+	23, // 20: common.v2.PersistentCacheTask.created_at:type_name -> google.protobuf.Timestamp
+	23, // 21: common.v2.PersistentCacheTask.updated_at:type_name -> google.protobuf.Timestamp
+	9,  // 22: common.v2.Host.cpu:type_name -> common.v2.CPU
+	11, // 23: common.v2.Host.memory:type_name -> common.v2.Memory
+	12, // 24: common.v2.Host.network:type_name -> common.v2.Network
+	13, // 25: common.v2.Host.disk:type_name -> common.v2.Disk
+	14, // 26: common.v2.Host.build:type_name -> common.v2.Build
+	10, // 27: common.v2.CPU.times:type_name -> common.v2.CPUTimes
+	18, // 28: common.v2.Download.range:type_name -> common.v2.Range
+	1,  // 29: common.v2.Download.type:type_name -> common.v2.TaskType
+	3,  // 30: common.v2.Download.priority:type_name -> common.v2.Priority
+	21, // 31: common.v2.Download.request_header:type_name -> common.v2.Download.RequestHeaderEntry
+	22, // 32: common.v2.Download.timeout:type_name -> google.protobuf.Duration
+	16, // 33: common.v2.Download.object_storage:type_name -> common.v2.ObjectStorage
+	17, // 34: common.v2.Download.hdfs:type_name -> common.v2.HDFS
+	2,  // 35: common.v2.Piece.traffic_type:type_name -> common.v2.TrafficType
+	22, // 36: common.v2.Piece.cost:type_name -> google.protobuf.Duration
+	23, // 37: common.v2.Piece.created_at:type_name -> google.protobuf.Timestamp
+	38, // [38:38] is the sub-list for method output_type
+	38, // [38:38] is the sub-list for method input_type
+	38, // [38:38] is the sub-list for extension type_name
+	38, // [38:38] is the sub-list for extension extendee
+	0,  // [0:38] is the sub-list for field type_name
 }

 func init() { file_pkg_apis_common_v2_common_proto_init() }
--- a/pkg/apis/common/v2/common.pb.validate.go
+++ b/pkg/apis/common/v2/common.pb.validate.go
@ -668,17 +668,6 @@ func (m *Task) validate(all bool) error {

 	// no validation rules for RequestHeader

-	if m.GetPieceLength() < 1 {
-		err := TaskValidationError{
-			field:  "PieceLength",
-			reason: "value must be greater than or equal to 1",
-		}
-		if !all {
-			return err
-		}
-		errors = append(errors, err)
-	}
-
 	// no validation rules for ContentLength

 	// no validation rules for PieceCount
@ -925,10 +914,10 @@ func (m *PersistentCacheTask) validate(all bool) error {

 	// no validation rules for CurrentReplicaCount

-	if m.GetPieceLength() < 1 {
+	if m.GetPieceLength() < 4194304 {
 		err := PersistentCacheTaskValidationError{
 			field:  "PieceLength",
-			reason: "value must be greater than or equal to 1",
+			reason: "value must be greater than or equal to 4194304",
 		}
 		if !all {
 			return err
@ -951,6 +940,17 @@ func (m *PersistentCacheTask) validate(all bool) error {
 		errors = append(errors, err)
 	}

+	if m.GetTtl() == nil {
+		err := PersistentCacheTaskValidationError{
+			field:  "Ttl",
+			reason: "value is required",
+		}
+		if !all {
+			return err
+		}
+		errors = append(errors, err)
+	}
+
 	if m.GetCreatedAt() == nil {
 		err := PersistentCacheTaskValidationError{
 			field:  "CreatedAt",
@ -973,25 +973,6 @@ func (m *PersistentCacheTask) validate(all bool) error {
 		errors = append(errors, err)
 	}

-	if m.Digest != nil {
-
-		if m.GetDigest() != "" {
-
-			if !_PersistentCacheTask_Digest_Pattern.MatchString(m.GetDigest()) {
-				err := PersistentCacheTaskValidationError{
-					field:  "Digest",
-					reason: "value does not match regex pattern \"^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$\"",
-				}
-				if !all {
-					return err
-				}
-				errors = append(errors, err)
-			}
-
-		}
-
-	}
-
 	if m.Tag != nil {
 		// no validation rules for Tag
 	}
@ -1080,8 +1061,6 @@ var _ interface {
 	ErrorName() string
 } = PersistentCacheTaskValidationError{}

-var _PersistentCacheTask_Digest_Pattern = regexp.MustCompile("^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$")
-
 // Validate checks the field values on Host with the rules defined in the proto
 // definition for this message. If any rules are violated, the first error
 // encountered is returned, or nil if there are no violations.
@ -2368,6 +2347,8 @@ func (m *Download) validate(all bool) error {

 	// no validation rules for LoadToCache

+	// no validation rules for ForceHardLink
+
 	if m.Digest != nil {

 		if m.GetDigest() != "" {
@ -2432,10 +2413,10 @@ func (m *Download) validate(all bool) error {

 		if m.GetPieceLength() != 0 {

-			if m.GetPieceLength() < 1 {
+			if m.GetPieceLength() < 4194304 {
 				err := DownloadValidationError{
 					field:  "PieceLength",
-					reason: "value must be greater than or equal to 1",
+					reason: "value must be greater than or equal to 4194304",
 				}
 				if !all {
 					return err
@ -2565,6 +2546,29 @@ func (m *Download) validate(all bool) error {

 	}

+	if m.ContentForCalculatingTaskId != nil {
+		// no validation rules for ContentForCalculatingTaskId
+	}
+
+	if m.RemoteIp != nil {
+
+		if m.GetRemoteIp() != "" {
+
+			if ip := net.ParseIP(m.GetRemoteIp()); ip == nil {
+				err := DownloadValidationError{
+					field:  "RemoteIp",
+					reason: "value must be a valid IP address",
+				}
+				if !all {
+					return err
+				}
+				errors = append(errors, err)
+			}
+
+		}
+
+	}
+
 	if len(errors) > 0 {
 		return DownloadMultiError(errors)
 	}
--- a/pkg/apis/common/v2/common.proto
+++ b/pkg/apis/common/v2/common.proto
@ -169,7 +169,12 @@ message Task {
  TaskType type = 2 [(validate.rules).enum.defined_only = true];
  // Download url.
  string url = 3 [(validate.rules).string.uri = true];
-  // Digest of the task digest, for example blake3:xxx or sha256:yyy.
+  // Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+  // Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+  // Returns an error if the computed digest mismatches the expected value.
+  //
+  // Performance
+  // Digest calculation increases processing time. Enable only when data integrity verification is critical.
  optional string digest = 4 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
  // URL tag identifies different task for same url.
  optional string tag = 5;
@ -183,26 +188,24 @@ message Task {
  repeated string filtered_query_params = 7;
  // Task request headers.
  map<string, string> request_header = 8;
-  // Task piece length.
-  uint64 piece_length = 9 [(validate.rules).uint64.gte = 1];
  // Task content length.
-  uint64 content_length = 10;
+  uint64 content_length = 9;
  // Task piece count.
-  uint32 piece_count = 11;
+  uint32 piece_count = 10;
  // Task size scope.
-  SizeScope size_scope = 12;
+  SizeScope size_scope = 11;
  // Pieces of task.
-  repeated Piece pieces = 13 [(validate.rules).repeated = {min_items: 1, ignore_empty: true}];
+  repeated Piece pieces = 12 [(validate.rules).repeated = {min_items: 1, ignore_empty: true}];
  // Task state.
-  string state = 14 [(validate.rules).string.min_len = 1];
+  string state = 13 [(validate.rules).string.min_len = 1];
  // Task peer count.
-  uint32 peer_count = 15;
+  uint32 peer_count = 14;
  // Task contains available peer.
-  bool has_available_peer = 16;
+  bool has_available_peer = 15;
  // Task create time.
-  google.protobuf.Timestamp created_at = 17 [(validate.rules).timestamp.required = true];
+  google.protobuf.Timestamp created_at = 16 [(validate.rules).timestamp.required = true];
  // Task update time.
-  google.protobuf.Timestamp updated_at = 18 [(validate.rules).timestamp.required = true];
+  google.protobuf.Timestamp updated_at = 17 [(validate.rules).timestamp.required = true];
 }

 // PersistentCacheTask metadata.
@ -220,20 +223,20 @@ message PersistentCacheTask {
  // Current replica count of the cache task. If cache task is not persistent,
  // the persistent cache task will be deleted when dfdaemon runs garbage collection.
  uint64 current_replica_count = 4;
-  // Digest of the task digest, for example blake3:xxx or sha256:yyy.
-  optional string digest = 5 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 6;
+  optional string tag = 5;
  // Application of task.
-  optional string application = 7;
+  optional string application = 6;
  // Task piece length.
-  uint64 piece_length = 8 [(validate.rules).uint64.gte = 1];
+  uint64 piece_length = 7 [(validate.rules).uint64.gte = 4194304];
  // Task content length.
-  uint64 content_length = 9;
+  uint64 content_length = 8;
  // Task piece count.
-  uint32 piece_count = 10;
+  uint32 piece_count = 9;
  // Task state.
-  string state = 11 [(validate.rules).string.min_len = 1];
+  string state = 10 [(validate.rules).string.min_len = 1];
+  // TTL of the persistent cache task.
+  google.protobuf.Duration ttl = 11 [(validate.rules).duration.required = true];
  // Task create time.
  google.protobuf.Timestamp created_at = 12 [(validate.rules).timestamp.required = true];
  // Task update time.
@ -419,9 +422,12 @@ message Download {
  repeated string filtered_query_params = 8;
  // Task request headers.
  map<string, string> request_header = 9;
-  // Task piece length.
-  optional uint64 piece_length = 10 [(validate.rules).uint64 = {gte: 1, ignore_empty: true}];
-  // File path to be exported.
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB).
+  optional uint64 piece_length = 10 [(validate.rules).uint64 = {gte: 4194304, ignore_empty: true}];
+  // File path to be downloaded. If output_path is set, the downloaded file will be saved to the specified path.
+  // Dfdaemon will try to create hard link to the output path before starting the download. If hard link creation fails,
+  // it will copy the file to the output path after the download is completed.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
  optional string output_path = 11 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
  // Download timeout.
  optional google.protobuf.Duration timeout = 12;
@ -445,6 +451,17 @@ message Download {
  // Cache storage is designed to store downloaded piece content from preheat tasks, 
  // allowing other peers to access the content from memory instead of disk.
  bool load_to_cache = 21;
+  // force_hard_link is the flag to indicate whether the download file must be hard linked to the output path.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  bool force_hard_link = 22;
+  // content_for_calculating_task_id is the content used to calculate the task id.
+  // If content_for_calculating_task_id is set, use its value to calculate the task ID.
+  // Otherwise, calculate the task ID based on url, piece_length, tag, application, and filtered_query_params.
+  optional string content_for_calculating_task_id = 23;
+  // remote_ip represents the IP address of the client initiating the download request.
+  // For proxy requests, it is set to the IP address of the request source.
+  // For dfget requests, it is set to the IP address of the dfget.
+  optional string remote_ip = 24 [(validate.rules).string = {ip: true, ignore_empty: true}];
 }

 // Object Storage related information.
--- a/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
--- a/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
--- a/pkg/apis/dfdaemon/v2/dfdaemon.proto
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.proto
@ -105,91 +105,66 @@ message DownloadPieceRequest{
 message DownloadPieceResponse {
  // Piece information.
  common.v2.Piece piece = 1 [(validate.rules).message.required = true];
-}
-
-// UploadTaskRequest represents request of UploadTask.
-message UploadTaskRequest {
-  // Task metadata.
-  common.v2.Task task = 1 [(validate.rules).message.required = true];
+  // Piece metadata digest, it is used to verify the integrity of the piece metadata.
+  optional string digest = 2 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
 }

 // StatTaskRequest represents request of StatTask.
 message StatTaskRequest {
  // Task id.
  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Remote IP represents the IP address of the client initiating the stat request.
+  optional string remote_ip = 2 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// ListTaskEntriesRequest represents request of ListTaskEntries.
+message ListTaskEntriesRequest {
+  // Task id.
+  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // URL to be listed the entries.
+  string url = 2;
+  // HTTP header to be sent with the request.
+  map<string, string> request_header = 3;
+  // List timeout.
+  optional google.protobuf.Duration timeout = 4;
+  // certificate_chain is the client certs with DER format for the backend client to list the entries.
+  repeated bytes certificate_chain = 5;
+  // Object storage protocol information.
+  optional common.v2.ObjectStorage object_storage = 6;
+  // HDFS protocol information.
+  optional common.v2.HDFS hdfs = 7;
+  // Remote IP represents the IP address of the client initiating the list request.
+  optional string remote_ip = 8 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// ListTaskEntriesResponse represents response of ListTaskEntries.
+message ListTaskEntriesResponse {
+  // Content length is the content length of the response
+  uint64 content_length = 1;
+  // HTTP header to be sent with the request.
+  map<string, string> response_header = 2;
+  // Backend HTTP status code.
+  optional int32 status_code = 3 [(validate.rules).int32 = {gte: 100, lt: 599, ignore_empty: true}];
+  /// Entries is the information of the entries in the directory.
+  repeated Entry entries = 4;
+}
+
+// Entry represents an entry in a directory.
+message Entry {
+  // URL of the entry.
+  string url = 1;
+  // Size of the entry.
+  uint64 content_length = 2;
+  // Is directory or not.
+  bool is_dir = 3;
 }

 // DeleteTaskRequest represents request of DeleteTask.
 message DeleteTaskRequest {
  // Task id.
  string task_id = 1 [(validate.rules).string.min_len = 1];
-}
-
-// WritePersistentCacheTaskResponse represents request of WritePersistentCacheTask.
-message WritePersistentCacheTaskRequest {
-  oneof response {
-    option (validate.required) = true;
-
-    WritePersistentCacheTaskStartedRequest write_persistent_cache_task_started_request = 1;
-    WritePersistentCacheTaskFinishedRequest write_persistent_cache_task_finished_request = 2;
-    WriteChunkRequest write_chunk_request = 3;
-  }
-}
-
-// WritePersistentCacheTaskStartedRequest represents task write started request of WritePersistentCacheTaskRequest.
-message WritePersistentCacheTaskStartedRequest {
-  // Task content length.
-  uint64 content_length = 1;
-  // Replica count of the persistent persistent cache task.
-  uint64 persistent_replica_count = 2 [(validate.rules).uint64 = {gte: 1, lte: 5}];
-  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 3;
-  // Application of task.
-  optional string application = 4;
-  // TTL of the persistent cache task.
-  google.protobuf.Duration ttl = 5 [(validate.rules).duration = {gte:{seconds: 60}, lte:{seconds: 604800}}];
-}
-
-// WritePersistentCacheTaskFinishedRequest represents task write finished request of WritePersistentCacheTaskRequest.
-message WritePersistentCacheTaskFinishedRequest {
-}
-
-// WriteChunkRequest represents chunk write request of WritePersistentCacheTaskRequest.
-message WriteChunkRequest {
-  // Chunk content.
-  bytes content = 1 [(validate.rules).bytes = {min_len: 1}];
-}
-
-// WritePersistentCacheTaskResponse represents response of WritePersistentCacheTask.
-message WritePersistentCacheTaskResponse {
-  // Task id.
-  string task_id = 1 [(validate.rules).string.min_len = 1];
-}
-
-// ReadPersistentCacheTaskRequest represents request of ReadPersistentCacheTask.
-message ReadPersistentCacheTaskRequest {
-  // Task id.
-  string task_id = 1 [(validate.rules).string.min_len = 1];
-}
-
-// ReadPersistentCacheTaskResponse represents response of ReadPersistentCacheTask.
-message ReadPersistentCacheTaskResponse {
-  oneof response {
-    option (validate.required) = true;
-
-    ReadPersistentCacheTaskFinishedResponse read_persistent_cache_task_finished_response = 1;
-    ReadChunkResponse read_chunk_response = 2;
-  }
-}
-
-// ReadPersistentCacheTaskFinishedResponse represents task read finished response of ReadPersistentCacheTaskResponse.
-message ReadPersistentCacheTaskFinishedResponse {
-}
-
-// ReadChunkResponse represents chunk read response of ReadPersistentCacheTaskResponse.
-message ReadChunkResponse {
-  // Chunk content.
-  bytes content = 1 [(validate.rules).bytes = {min_len: 1}];
+  // Remote IP represents the IP address of the client initiating the delete request.
+  optional string remote_ip = 2 [(validate.rules).string = {ip: true, ignore_empty: true}];
 }

 // DownloadPersistentCacheTaskRequest represents request of DownloadPersistentCacheTask.
@ -204,12 +179,27 @@ message DownloadPersistentCacheTaskRequest {
  optional string tag = 3;
  // Application of task.
  optional string application = 4;
-  // File path to be exported.
+  // File path to be exported. If output_path is set, the exported file will be saved to the specified path.
+  // Dfdaemon will try to create hard link to the output path before starting the export. If hard link creation fails,
+  // it will copy the file to the output path after the export is completed.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
  optional string output_path = 5 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
  // Download timeout.
  optional google.protobuf.Duration timeout = 6;
  // need_piece_content is the flag to indicate whether the response needs to return piece content.
  bool need_piece_content = 7;
+  // force_hard_link is the flag to indicate whether the exported file must be hard linked to the output path.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  bool force_hard_link = 8;
+  // Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+  // Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+  // Returns an error if the computed digest mismatches the expected value.
+  //
+  // Performance
+  // Digest calculation increases processing time. Enable only when data integrity verification is critical.
+  optional string digest = 9;
+  // Remote IP represents the IP address of the client initiating the download request.
+  optional string remote_ip = 10 [(validate.rules).string = {ip: true, ignore_empty: true}];
 }

 // DownloadPersistentCacheTaskStartedResponse represents task download started response of DownloadPersistentCacheTaskResponse.
@ -237,28 +227,93 @@ message DownloadPersistentCacheTaskResponse {

 // UploadPersistentCacheTaskRequest represents request of UploadPersistentCacheTask.
 message UploadPersistentCacheTaskRequest {
+  // content_for_calculating_task_id is the content used to calculate the task id.
+  // If content_for_calculating_task_id is set, use its value to calculate the task ID.
+  // Otherwise, calculate the task ID based on the file content, tag and application by crc32 algorithm`.
+  optional string content_for_calculating_task_id = 1;
  // Upload file path of persistent cache task.
-  string path = 1 [(validate.rules).string = {min_len: 1}];
+  string path = 2 [(validate.rules).string = {min_len: 1}];
  // Replica count of the persistent persistent cache task.
-  uint64 persistent_replica_count = 2 [(validate.rules).uint64 = {gte: 1, lte: 5}];
+  uint64 persistent_replica_count = 3 [(validate.rules).uint64 = {gte: 1, lte: 5}];
  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 3;
-  // Application of task.
-  optional string application = 4;
+  optional string tag = 4;
+  // Application of the persistent cache task.
+  optional string application = 5;
+  // Piece length of the persistent cache task, the value needs to be greater than or equal to 4194304(4MiB).
+  optional uint64 piece_length = 6 [(validate.rules).uint64 = {gte: 4194304, ignore_empty: true}];
  // TTL of the persistent cache task.
-  google.protobuf.Duration ttl = 5 [(validate.rules).duration = {gte:{seconds: 60}, lte:{seconds: 604800}}];
+  google.protobuf.Duration ttl = 7 [(validate.rules).duration = {gte:{seconds: 60}, lte:{seconds: 604800}}];
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 8;
+  // Remote IP represents the IP address of the client initiating the upload request.
+  optional string remote_ip = 9 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// UpdatePersistentCacheTaskRequest represents request of UpdatePersistentCacheTask.
+message UpdatePersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Persistent represents whether the persistent cache peer is persistent.
+  // If the persistent cache peer is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  bool persistent = 2;
+  // Remote IP represents the IP address of the client initiating the update request.
+  optional string remote_ip = 3 [(validate.rules).string = {ip: true, ignore_empty: true}];
 }

 // StatPersistentCacheTaskRequest represents request of StatPersistentCacheTask.
 message StatPersistentCacheTaskRequest {
  // Task id.
  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Remote IP represents the IP address of the client initiating the stat request.
+  optional string remote_ip = 2 [(validate.rules).string = {ip: true, ignore_empty: true}];
 }

 // DeletePersistentCacheTaskRequest represents request of DeletePersistentCacheTask.
 message DeletePersistentCacheTaskRequest {
  // Task id.
  string task_id = 1 [(validate.rules).string.min_len = 1];
+  // Remote IP represents the IP address of the client initiating the delete request.
+  optional string remote_ip = 2 [(validate.rules).string = {ip: true, ignore_empty: true}];
+}
+
+// SyncPersistentCachePiecesRequest represents request of SyncPersistentCachePieces.
+message SyncPersistentCachePiecesRequest {
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Interested piece numbers.
+  repeated uint32 interested_piece_numbers = 3 [(validate.rules).repeated = {min_items: 1}];
+}
+
+// SyncPersistentCachePiecesResponse represents response of SyncPersistentCachePieces.
+message SyncPersistentCachePiecesResponse {
+  // Exist piece number.
+  uint32 number = 1;
+  // Piece offset.
+  uint64 offset = 2;
+  // Piece length.
+  uint64 length = 3;
+}
+
+// DownloadPersistentCachePieceRequest represents request of DownloadPersistentCachePiece.
+message DownloadPersistentCachePieceRequest{
+  // Host id.
+  string host_id = 1 [(validate.rules).string.min_len = 1];
+  // Task id.
+  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Piece number.
+  uint32 piece_number = 3;
+}
+
+// DownloadPersistentCachePieceResponse represents response of DownloadPersistentCachePieces.
+message DownloadPersistentCachePieceResponse {
+  // Piece information.
+  common.v2.Piece piece = 1 [(validate.rules).message.required = true];
+  // Piece metadata digest, it is used to verify the integrity of the piece metadata.
+  optional string digest = 2 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
 }

 // SyncHostRequest represents request of SyncHost.
@ -269,6 +324,28 @@ message SyncHostRequest {
  string peer_id = 2 [(validate.rules).string.min_len = 1];
 }

+// IBVerbsQueuePairEndpoint represents queue pair endpoint of IBVerbs.
+message IBVerbsQueuePairEndpoint {
+  // Number of the queue pair.
+  uint32 num = 1;
+  // Local identifier of the context.
+  uint32 lid = 2;
+  // Global identifier of the context.
+  bytes gid = 3 [(validate.rules).bytes.len = 16];
+}
+
+// ExchangeIBVerbsQueuePairEndpointRequest represents request of ExchangeIBVerbsQueuePairEndpoint.
+message ExchangeIBVerbsQueuePairEndpointRequest {
+  // Information of the source's queue pair endpoint of IBVerbs.
+  IBVerbsQueuePairEndpoint endpoint = 1 [(validate.rules).message.required = true];
+}
+
+// ExchangeIBVerbsQueuePairEndpointResponse represents response of ExchangeIBVerbsQueuePairEndpoint.
+message ExchangeIBVerbsQueuePairEndpointResponse {
+  // Information of the destination's queue pair endpoint of IBVerbs.
+  IBVerbsQueuePairEndpoint endpoint = 1 [(validate.rules).message.required = true];
+}
+
 // DfdaemonUpload represents dfdaemon upload service.
 service DfdaemonUpload {
  // DownloadTask downloads task from p2p network.
@ -289,14 +366,26 @@ service DfdaemonUpload {
  // DownloadPersistentCacheTask downloads persistent cache task from p2p network.
  rpc DownloadPersistentCacheTask(DownloadPersistentCacheTaskRequest) returns(stream DownloadPersistentCacheTaskResponse);

+  // UpdatePersistentCacheTask updates metadate of thr persistent cache task in p2p network.
+  rpc UpdatePersistentCacheTask(UpdatePersistentCacheTaskRequest) returns(google.protobuf.Empty);
+
  // StatPersistentCacheTask stats persistent cache task information.
  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);

  // DeletePersistentCacheTask deletes persistent cache task from p2p network.
  rpc DeletePersistentCacheTask(DeletePersistentCacheTaskRequest) returns(google.protobuf.Empty);

+  // SyncPersistentCachePieces syncs persistent cache pieces from remote peer.
+  rpc SyncPersistentCachePieces(SyncPersistentCachePiecesRequest) returns(stream SyncPersistentCachePiecesResponse);
+
+  // DownloadPersistentCachePiece downloads persistent cache piece from the remote peer.
+  rpc DownloadPersistentCachePiece(DownloadPersistentCachePieceRequest)returns(DownloadPersistentCachePieceResponse);
+
  // SyncHost sync host info from parents.
  rpc SyncHost(SyncHostRequest) returns (stream common.v2.Host);
+
+  // ExchangeIBVerbsQueuePairEndpoint exchanges queue pair endpoint of IBVerbs with remote peer.
+  rpc ExchangeIBVerbsQueuePairEndpoint(ExchangeIBVerbsQueuePairEndpointRequest) returns(ExchangeIBVerbsQueuePairEndpointResponse);
 }

 // DfdaemonDownload represents dfdaemon download service.
@ -304,24 +393,18 @@ service DfdaemonDownload {
  // DownloadTask downloads task from p2p network.
  rpc DownloadTask(DownloadTaskRequest) returns(stream DownloadTaskResponse);

-  // UploadTask uploads task to p2p network.
-  rpc UploadTask(UploadTaskRequest) returns(google.protobuf.Empty);
-
  // StatTask stats task information.
  rpc StatTask(StatTaskRequest) returns(common.v2.Task);

+  // ListTaskEntries lists task entries for downloading directory.
+  rpc ListTaskEntries(ListTaskEntriesRequest) returns(ListTaskEntriesResponse);
+
  // DeleteTask deletes task from p2p network.
  rpc DeleteTask(DeleteTaskRequest) returns(google.protobuf.Empty);

  // DeleteHost releases host in scheduler.
  rpc DeleteHost(google.protobuf.Empty)returns(google.protobuf.Empty);

-  // WritePersistentCacheTask writes persistent cache task to p2p network.
-  rpc WritePersistentCacheTask(stream WritePersistentCacheTaskRequest) returns(WritePersistentCacheTaskResponse);
-
-  // ReadPersistentCacheTask reads persistent cache task from p2p network.
-  rpc ReadPersistentCacheTask(ReadPersistentCacheTaskRequest) returns(stream ReadPersistentCacheTaskResponse);
-
  // DownloadPersistentCacheTask downloads persistent cache task from p2p network.
  rpc DownloadPersistentCacheTask(DownloadPersistentCacheTaskRequest) returns(stream DownloadPersistentCacheTaskResponse);

@ -330,7 +413,4 @@ service DfdaemonDownload {

  // StatPersistentCacheTask stats persistent cache task information.
  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);
-
-  // DeletePersistentCacheTask deletes persistent cache task from p2p network.
-  rpc DeletePersistentCacheTask(DeletePersistentCacheTaskRequest) returns(google.protobuf.Empty);
 }
--- a/pkg/apis/dfdaemon/v2/dfdaemon_grpc.pb.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon_grpc.pb.go
@ -36,12 +36,20 @@ type DfdaemonUploadClient interface {
 	DownloadPiece(ctx context.Context, in *DownloadPieceRequest, opts ...grpc.CallOption) (*DownloadPieceResponse, error)
 	// DownloadPersistentCacheTask downloads persistent cache task from p2p network.
 	DownloadPersistentCacheTask(ctx context.Context, in *DownloadPersistentCacheTaskRequest, opts ...grpc.CallOption) (DfdaemonUpload_DownloadPersistentCacheTaskClient, error)
+	// UpdatePersistentCacheTask updates metadate of thr persistent cache task in p2p network.
+	UpdatePersistentCacheTask(ctx context.Context, in *UpdatePersistentCacheTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	// StatPersistentCacheTask stats persistent cache task information.
 	StatPersistentCacheTask(ctx context.Context, in *StatPersistentCacheTaskRequest, opts ...grpc.CallOption) (*v2.PersistentCacheTask, error)
 	// DeletePersistentCacheTask deletes persistent cache task from p2p network.
 	DeletePersistentCacheTask(ctx context.Context, in *DeletePersistentCacheTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// SyncPersistentCachePieces syncs persistent cache pieces from remote peer.
+	SyncPersistentCachePieces(ctx context.Context, in *SyncPersistentCachePiecesRequest, opts ...grpc.CallOption) (DfdaemonUpload_SyncPersistentCachePiecesClient, error)
+	// DownloadPersistentCachePiece downloads persistent cache piece from the remote peer.
+	DownloadPersistentCachePiece(ctx context.Context, in *DownloadPersistentCachePieceRequest, opts ...grpc.CallOption) (*DownloadPersistentCachePieceResponse, error)
 	// SyncHost sync host info from parents.
 	SyncHost(ctx context.Context, in *SyncHostRequest, opts ...grpc.CallOption) (DfdaemonUpload_SyncHostClient, error)
+	// ExchangeIBVerbsQueuePairEndpoint exchanges queue pair endpoint of IBVerbs with remote peer.
+	ExchangeIBVerbsQueuePairEndpoint(ctx context.Context, in *ExchangeIBVerbsQueuePairEndpointRequest, opts ...grpc.CallOption) (*ExchangeIBVerbsQueuePairEndpointResponse, error)
 }

 type dfdaemonUploadClient struct {
@ -175,6 +183,15 @@ func (x *dfdaemonUploadDownloadPersistentCacheTaskClient) Recv() (*DownloadPersi
 	return m, nil
 }

+func (c *dfdaemonUploadClient) UpdatePersistentCacheTask(ctx context.Context, in *UpdatePersistentCacheTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonUpload/UpdatePersistentCacheTask", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *dfdaemonUploadClient) StatPersistentCacheTask(ctx context.Context, in *StatPersistentCacheTaskRequest, opts ...grpc.CallOption) (*v2.PersistentCacheTask, error) {
 	out := new(v2.PersistentCacheTask)
 	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonUpload/StatPersistentCacheTask", in, out, opts...)
@ -193,8 +210,49 @@ func (c *dfdaemonUploadClient) DeletePersistentCacheTask(ctx context.Context, in
 	return out, nil
 }

+func (c *dfdaemonUploadClient) SyncPersistentCachePieces(ctx context.Context, in *SyncPersistentCachePiecesRequest, opts ...grpc.CallOption) (DfdaemonUpload_SyncPersistentCachePiecesClient, error) {
+	stream, err := c.cc.NewStream(ctx, &DfdaemonUpload_ServiceDesc.Streams[3], "/dfdaemon.v2.DfdaemonUpload/SyncPersistentCachePieces", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &dfdaemonUploadSyncPersistentCachePiecesClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type DfdaemonUpload_SyncPersistentCachePiecesClient interface {
+	Recv() (*SyncPersistentCachePiecesResponse, error)
+	grpc.ClientStream
+}
+
+type dfdaemonUploadSyncPersistentCachePiecesClient struct {
+	grpc.ClientStream
+}
+
+func (x *dfdaemonUploadSyncPersistentCachePiecesClient) Recv() (*SyncPersistentCachePiecesResponse, error) {
+	m := new(SyncPersistentCachePiecesResponse)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *dfdaemonUploadClient) DownloadPersistentCachePiece(ctx context.Context, in *DownloadPersistentCachePieceRequest, opts ...grpc.CallOption) (*DownloadPersistentCachePieceResponse, error) {
+	out := new(DownloadPersistentCachePieceResponse)
+	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonUpload/DownloadPersistentCachePiece", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *dfdaemonUploadClient) SyncHost(ctx context.Context, in *SyncHostRequest, opts ...grpc.CallOption) (DfdaemonUpload_SyncHostClient, error) {
-	stream, err := c.cc.NewStream(ctx, &DfdaemonUpload_ServiceDesc.Streams[3], "/dfdaemon.v2.DfdaemonUpload/SyncHost", opts...)
+	stream, err := c.cc.NewStream(ctx, &DfdaemonUpload_ServiceDesc.Streams[4], "/dfdaemon.v2.DfdaemonUpload/SyncHost", opts...)
 	if err != nil {
 		return nil, err
 	}
@ -225,6 +283,15 @@ func (x *dfdaemonUploadSyncHostClient) Recv() (*v2.Host, error) {
 	return m, nil
 }

+func (c *dfdaemonUploadClient) ExchangeIBVerbsQueuePairEndpoint(ctx context.Context, in *ExchangeIBVerbsQueuePairEndpointRequest, opts ...grpc.CallOption) (*ExchangeIBVerbsQueuePairEndpointResponse, error) {
+	out := new(ExchangeIBVerbsQueuePairEndpointResponse)
+	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonUpload/ExchangeIBVerbsQueuePairEndpoint", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // DfdaemonUploadServer is the server API for DfdaemonUpload service.
 // All implementations should embed UnimplementedDfdaemonUploadServer
 // for forward compatibility
@ -241,12 +308,20 @@ type DfdaemonUploadServer interface {
 	DownloadPiece(context.Context, *DownloadPieceRequest) (*DownloadPieceResponse, error)
 	// DownloadPersistentCacheTask downloads persistent cache task from p2p network.
 	DownloadPersistentCacheTask(*DownloadPersistentCacheTaskRequest, DfdaemonUpload_DownloadPersistentCacheTaskServer) error
+	// UpdatePersistentCacheTask updates metadate of thr persistent cache task in p2p network.
+	UpdatePersistentCacheTask(context.Context, *UpdatePersistentCacheTaskRequest) (*emptypb.Empty, error)
 	// StatPersistentCacheTask stats persistent cache task information.
 	StatPersistentCacheTask(context.Context, *StatPersistentCacheTaskRequest) (*v2.PersistentCacheTask, error)
 	// DeletePersistentCacheTask deletes persistent cache task from p2p network.
 	DeletePersistentCacheTask(context.Context, *DeletePersistentCacheTaskRequest) (*emptypb.Empty, error)
+	// SyncPersistentCachePieces syncs persistent cache pieces from remote peer.
+	SyncPersistentCachePieces(*SyncPersistentCachePiecesRequest, DfdaemonUpload_SyncPersistentCachePiecesServer) error
+	// DownloadPersistentCachePiece downloads persistent cache piece from the remote peer.
+	DownloadPersistentCachePiece(context.Context, *DownloadPersistentCachePieceRequest) (*DownloadPersistentCachePieceResponse, error)
 	// SyncHost sync host info from parents.
 	SyncHost(*SyncHostRequest, DfdaemonUpload_SyncHostServer) error
+	// ExchangeIBVerbsQueuePairEndpoint exchanges queue pair endpoint of IBVerbs with remote peer.
+	ExchangeIBVerbsQueuePairEndpoint(context.Context, *ExchangeIBVerbsQueuePairEndpointRequest) (*ExchangeIBVerbsQueuePairEndpointResponse, error)
 }

 // UnimplementedDfdaemonUploadServer should be embedded to have forward compatible implementations.
@ -271,15 +346,27 @@ func (UnimplementedDfdaemonUploadServer) DownloadPiece(context.Context, *Downloa
 func (UnimplementedDfdaemonUploadServer) DownloadPersistentCacheTask(*DownloadPersistentCacheTaskRequest, DfdaemonUpload_DownloadPersistentCacheTaskServer) error {
 	return status.Errorf(codes.Unimplemented, "method DownloadPersistentCacheTask not implemented")
 }
+func (UnimplementedDfdaemonUploadServer) UpdatePersistentCacheTask(context.Context, *UpdatePersistentCacheTaskRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdatePersistentCacheTask not implemented")
+}
 func (UnimplementedDfdaemonUploadServer) StatPersistentCacheTask(context.Context, *StatPersistentCacheTaskRequest) (*v2.PersistentCacheTask, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method StatPersistentCacheTask not implemented")
 }
 func (UnimplementedDfdaemonUploadServer) DeletePersistentCacheTask(context.Context, *DeletePersistentCacheTaskRequest) (*emptypb.Empty, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method DeletePersistentCacheTask not implemented")
 }
+func (UnimplementedDfdaemonUploadServer) SyncPersistentCachePieces(*SyncPersistentCachePiecesRequest, DfdaemonUpload_SyncPersistentCachePiecesServer) error {
+	return status.Errorf(codes.Unimplemented, "method SyncPersistentCachePieces not implemented")
+}
+func (UnimplementedDfdaemonUploadServer) DownloadPersistentCachePiece(context.Context, *DownloadPersistentCachePieceRequest) (*DownloadPersistentCachePieceResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DownloadPersistentCachePiece not implemented")
+}
 func (UnimplementedDfdaemonUploadServer) SyncHost(*SyncHostRequest, DfdaemonUpload_SyncHostServer) error {
 	return status.Errorf(codes.Unimplemented, "method SyncHost not implemented")
 }
+func (UnimplementedDfdaemonUploadServer) ExchangeIBVerbsQueuePairEndpoint(context.Context, *ExchangeIBVerbsQueuePairEndpointRequest) (*ExchangeIBVerbsQueuePairEndpointResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ExchangeIBVerbsQueuePairEndpoint not implemented")
+}

 // UnsafeDfdaemonUploadServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to DfdaemonUploadServer will
@ -409,6 +496,24 @@ func (x *dfdaemonUploadDownloadPersistentCacheTaskServer) Send(m *DownloadPersis
 	return x.ServerStream.SendMsg(m)
 }

+func _DfdaemonUpload_UpdatePersistentCacheTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdatePersistentCacheTaskRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DfdaemonUploadServer).UpdatePersistentCacheTask(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.v2.DfdaemonUpload/UpdatePersistentCacheTask",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DfdaemonUploadServer).UpdatePersistentCacheTask(ctx, req.(*UpdatePersistentCacheTaskRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _DfdaemonUpload_StatPersistentCacheTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(StatPersistentCacheTaskRequest)
 	if err := dec(in); err != nil {
@ -445,6 +550,45 @@ func _DfdaemonUpload_DeletePersistentCacheTask_Handler(srv interface{}, ctx cont
 	return interceptor(ctx, in, info, handler)
 }

+func _DfdaemonUpload_SyncPersistentCachePieces_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(SyncPersistentCachePiecesRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(DfdaemonUploadServer).SyncPersistentCachePieces(m, &dfdaemonUploadSyncPersistentCachePiecesServer{stream})
+}
+
+type DfdaemonUpload_SyncPersistentCachePiecesServer interface {
+	Send(*SyncPersistentCachePiecesResponse) error
+	grpc.ServerStream
+}
+
+type dfdaemonUploadSyncPersistentCachePiecesServer struct {
+	grpc.ServerStream
+}
+
+func (x *dfdaemonUploadSyncPersistentCachePiecesServer) Send(m *SyncPersistentCachePiecesResponse) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func _DfdaemonUpload_DownloadPersistentCachePiece_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DownloadPersistentCachePieceRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DfdaemonUploadServer).DownloadPersistentCachePiece(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.v2.DfdaemonUpload/DownloadPersistentCachePiece",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DfdaemonUploadServer).DownloadPersistentCachePiece(ctx, req.(*DownloadPersistentCachePieceRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _DfdaemonUpload_SyncHost_Handler(srv interface{}, stream grpc.ServerStream) error {
 	m := new(SyncHostRequest)
 	if err := stream.RecvMsg(m); err != nil {
@ -466,6 +610,24 @@ func (x *dfdaemonUploadSyncHostServer) Send(m *v2.Host) error {
 	return x.ServerStream.SendMsg(m)
 }

+func _DfdaemonUpload_ExchangeIBVerbsQueuePairEndpoint_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ExchangeIBVerbsQueuePairEndpointRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DfdaemonUploadServer).ExchangeIBVerbsQueuePairEndpoint(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.v2.DfdaemonUpload/ExchangeIBVerbsQueuePairEndpoint",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DfdaemonUploadServer).ExchangeIBVerbsQueuePairEndpoint(ctx, req.(*ExchangeIBVerbsQueuePairEndpointRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // DfdaemonUpload_ServiceDesc is the grpc.ServiceDesc for DfdaemonUpload service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@ -485,6 +647,10 @@ var DfdaemonUpload_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "DownloadPiece",
 			Handler:    _DfdaemonUpload_DownloadPiece_Handler,
 		},
+		{
+			MethodName: "UpdatePersistentCacheTask",
+			Handler:    _DfdaemonUpload_UpdatePersistentCacheTask_Handler,
+		},
 		{
 			MethodName: "StatPersistentCacheTask",
 			Handler:    _DfdaemonUpload_StatPersistentCacheTask_Handler,
@ -493,6 +659,14 @@ var DfdaemonUpload_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "DeletePersistentCacheTask",
 			Handler:    _DfdaemonUpload_DeletePersistentCacheTask_Handler,
 		},
+		{
+			MethodName: "DownloadPersistentCachePiece",
+			Handler:    _DfdaemonUpload_DownloadPersistentCachePiece_Handler,
+		},
+		{
+			MethodName: "ExchangeIBVerbsQueuePairEndpoint",
+			Handler:    _DfdaemonUpload_ExchangeIBVerbsQueuePairEndpoint_Handler,
+		},
 	},
 	Streams: []grpc.StreamDesc{
 		{
@ -510,6 +684,11 @@ var DfdaemonUpload_ServiceDesc = grpc.ServiceDesc{
 			Handler:       _DfdaemonUpload_DownloadPersistentCacheTask_Handler,
 			ServerStreams: true,
 		},
+		{
+			StreamName:    "SyncPersistentCachePieces",
+			Handler:       _DfdaemonUpload_SyncPersistentCachePieces_Handler,
+			ServerStreams: true,
+		},
 		{
 			StreamName:    "SyncHost",
 			Handler:       _DfdaemonUpload_SyncHost_Handler,
@ -525,26 +704,20 @@ var DfdaemonUpload_ServiceDesc = grpc.ServiceDesc{
 type DfdaemonDownloadClient interface {
 	// DownloadTask downloads task from p2p network.
 	DownloadTask(ctx context.Context, in *DownloadTaskRequest, opts ...grpc.CallOption) (DfdaemonDownload_DownloadTaskClient, error)
-	// UploadTask uploads task to p2p network.
-	UploadTask(ctx context.Context, in *UploadTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	// StatTask stats task information.
 	StatTask(ctx context.Context, in *StatTaskRequest, opts ...grpc.CallOption) (*v2.Task, error)
+	// ListTaskEntries lists task entries for downloading directory.
+	ListTaskEntries(ctx context.Context, in *ListTaskEntriesRequest, opts ...grpc.CallOption) (*ListTaskEntriesResponse, error)
 	// DeleteTask deletes task from p2p network.
 	DeleteTask(ctx context.Context, in *DeleteTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	// DeleteHost releases host in scheduler.
 	DeleteHost(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error)
-	// WritePersistentCacheTask writes persistent cache task to p2p network.
-	WritePersistentCacheTask(ctx context.Context, opts ...grpc.CallOption) (DfdaemonDownload_WritePersistentCacheTaskClient, error)
-	// ReadPersistentCacheTask reads persistent cache task from p2p network.
-	ReadPersistentCacheTask(ctx context.Context, in *ReadPersistentCacheTaskRequest, opts ...grpc.CallOption) (DfdaemonDownload_ReadPersistentCacheTaskClient, error)
 	// DownloadPersistentCacheTask downloads persistent cache task from p2p network.
 	DownloadPersistentCacheTask(ctx context.Context, in *DownloadPersistentCacheTaskRequest, opts ...grpc.CallOption) (DfdaemonDownload_DownloadPersistentCacheTaskClient, error)
 	// UploadPersistentCacheTask uploads persistent cache task to p2p network.
 	UploadPersistentCacheTask(ctx context.Context, in *UploadPersistentCacheTaskRequest, opts ...grpc.CallOption) (*v2.PersistentCacheTask, error)
 	// StatPersistentCacheTask stats persistent cache task information.
 	StatPersistentCacheTask(ctx context.Context, in *StatPersistentCacheTaskRequest, opts ...grpc.CallOption) (*v2.PersistentCacheTask, error)
-	// DeletePersistentCacheTask deletes persistent cache task from p2p network.
-	DeletePersistentCacheTask(ctx context.Context, in *DeletePersistentCacheTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
 }

 type dfdaemonDownloadClient struct {
@ -587,18 +760,18 @@ func (x *dfdaemonDownloadDownloadTaskClient) Recv() (*DownloadTaskResponse, erro
 	return m, nil
 }

-func (c *dfdaemonDownloadClient) UploadTask(ctx context.Context, in *UploadTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
-	out := new(emptypb.Empty)
-	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonDownload/UploadTask", in, out, opts...)
+func (c *dfdaemonDownloadClient) StatTask(ctx context.Context, in *StatTaskRequest, opts ...grpc.CallOption) (*v2.Task, error) {
+	out := new(v2.Task)
+	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonDownload/StatTask", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }

-func (c *dfdaemonDownloadClient) StatTask(ctx context.Context, in *StatTaskRequest, opts ...grpc.CallOption) (*v2.Task, error) {
-	out := new(v2.Task)
-	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonDownload/StatTask", in, out, opts...)
+func (c *dfdaemonDownloadClient) ListTaskEntries(ctx context.Context, in *ListTaskEntriesRequest, opts ...grpc.CallOption) (*ListTaskEntriesResponse, error) {
+	out := new(ListTaskEntriesResponse)
+	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonDownload/ListTaskEntries", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@ -623,74 +796,8 @@ func (c *dfdaemonDownloadClient) DeleteHost(ctx context.Context, in *emptypb.Emp
 	return out, nil
 }

-func (c *dfdaemonDownloadClient) WritePersistentCacheTask(ctx context.Context, opts ...grpc.CallOption) (DfdaemonDownload_WritePersistentCacheTaskClient, error) {
-	stream, err := c.cc.NewStream(ctx, &DfdaemonDownload_ServiceDesc.Streams[1], "/dfdaemon.v2.DfdaemonDownload/WritePersistentCacheTask", opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &dfdaemonDownloadWritePersistentCacheTaskClient{stream}
-	return x, nil
-}
-
-type DfdaemonDownload_WritePersistentCacheTaskClient interface {
-	Send(*WritePersistentCacheTaskRequest) error
-	CloseAndRecv() (*WritePersistentCacheTaskResponse, error)
-	grpc.ClientStream
-}
-
-type dfdaemonDownloadWritePersistentCacheTaskClient struct {
-	grpc.ClientStream
-}
-
-func (x *dfdaemonDownloadWritePersistentCacheTaskClient) Send(m *WritePersistentCacheTaskRequest) error {
-	return x.ClientStream.SendMsg(m)
-}
-
-func (x *dfdaemonDownloadWritePersistentCacheTaskClient) CloseAndRecv() (*WritePersistentCacheTaskResponse, error) {
-	if err := x.ClientStream.CloseSend(); err != nil {
-		return nil, err
-	}
-	m := new(WritePersistentCacheTaskResponse)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func (c *dfdaemonDownloadClient) ReadPersistentCacheTask(ctx context.Context, in *ReadPersistentCacheTaskRequest, opts ...grpc.CallOption) (DfdaemonDownload_ReadPersistentCacheTaskClient, error) {
-	stream, err := c.cc.NewStream(ctx, &DfdaemonDownload_ServiceDesc.Streams[2], "/dfdaemon.v2.DfdaemonDownload/ReadPersistentCacheTask", opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &dfdaemonDownloadReadPersistentCacheTaskClient{stream}
-	if err := x.ClientStream.SendMsg(in); err != nil {
-		return nil, err
-	}
-	if err := x.ClientStream.CloseSend(); err != nil {
-		return nil, err
-	}
-	return x, nil
-}
-
-type DfdaemonDownload_ReadPersistentCacheTaskClient interface {
-	Recv() (*ReadPersistentCacheTaskResponse, error)
-	grpc.ClientStream
-}
-
-type dfdaemonDownloadReadPersistentCacheTaskClient struct {
-	grpc.ClientStream
-}
-
-func (x *dfdaemonDownloadReadPersistentCacheTaskClient) Recv() (*ReadPersistentCacheTaskResponse, error) {
-	m := new(ReadPersistentCacheTaskResponse)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
 func (c *dfdaemonDownloadClient) DownloadPersistentCacheTask(ctx context.Context, in *DownloadPersistentCacheTaskRequest, opts ...grpc.CallOption) (DfdaemonDownload_DownloadPersistentCacheTaskClient, error) {
-	stream, err := c.cc.NewStream(ctx, &DfdaemonDownload_ServiceDesc.Streams[3], "/dfdaemon.v2.DfdaemonDownload/DownloadPersistentCacheTask", opts...)
+	stream, err := c.cc.NewStream(ctx, &DfdaemonDownload_ServiceDesc.Streams[1], "/dfdaemon.v2.DfdaemonDownload/DownloadPersistentCacheTask", opts...)
 	if err != nil {
 		return nil, err
 	}
@ -739,41 +846,26 @@ func (c *dfdaemonDownloadClient) StatPersistentCacheTask(ctx context.Context, in
 	return out, nil
 }

-func (c *dfdaemonDownloadClient) DeletePersistentCacheTask(ctx context.Context, in *DeletePersistentCacheTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
-	out := new(emptypb.Empty)
-	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonDownload/DeletePersistentCacheTask", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
 // DfdaemonDownloadServer is the server API for DfdaemonDownload service.
 // All implementations should embed UnimplementedDfdaemonDownloadServer
 // for forward compatibility
 type DfdaemonDownloadServer interface {
 	// DownloadTask downloads task from p2p network.
 	DownloadTask(*DownloadTaskRequest, DfdaemonDownload_DownloadTaskServer) error
-	// UploadTask uploads task to p2p network.
-	UploadTask(context.Context, *UploadTaskRequest) (*emptypb.Empty, error)
 	// StatTask stats task information.
 	StatTask(context.Context, *StatTaskRequest) (*v2.Task, error)
+	// ListTaskEntries lists task entries for downloading directory.
+	ListTaskEntries(context.Context, *ListTaskEntriesRequest) (*ListTaskEntriesResponse, error)
 	// DeleteTask deletes task from p2p network.
 	DeleteTask(context.Context, *DeleteTaskRequest) (*emptypb.Empty, error)
 	// DeleteHost releases host in scheduler.
 	DeleteHost(context.Context, *emptypb.Empty) (*emptypb.Empty, error)
-	// WritePersistentCacheTask writes persistent cache task to p2p network.
-	WritePersistentCacheTask(DfdaemonDownload_WritePersistentCacheTaskServer) error
-	// ReadPersistentCacheTask reads persistent cache task from p2p network.
-	ReadPersistentCacheTask(*ReadPersistentCacheTaskRequest, DfdaemonDownload_ReadPersistentCacheTaskServer) error
 	// DownloadPersistentCacheTask downloads persistent cache task from p2p network.
 	DownloadPersistentCacheTask(*DownloadPersistentCacheTaskRequest, DfdaemonDownload_DownloadPersistentCacheTaskServer) error
 	// UploadPersistentCacheTask uploads persistent cache task to p2p network.
 	UploadPersistentCacheTask(context.Context, *UploadPersistentCacheTaskRequest) (*v2.PersistentCacheTask, error)
 	// StatPersistentCacheTask stats persistent cache task information.
 	StatPersistentCacheTask(context.Context, *StatPersistentCacheTaskRequest) (*v2.PersistentCacheTask, error)
-	// DeletePersistentCacheTask deletes persistent cache task from p2p network.
-	DeletePersistentCacheTask(context.Context, *DeletePersistentCacheTaskRequest) (*emptypb.Empty, error)
 }

 // UnimplementedDfdaemonDownloadServer should be embedded to have forward compatible implementations.
@ -783,24 +875,18 @@ type UnimplementedDfdaemonDownloadServer struct {
 func (UnimplementedDfdaemonDownloadServer) DownloadTask(*DownloadTaskRequest, DfdaemonDownload_DownloadTaskServer) error {
 	return status.Errorf(codes.Unimplemented, "method DownloadTask not implemented")
 }
-func (UnimplementedDfdaemonDownloadServer) UploadTask(context.Context, *UploadTaskRequest) (*emptypb.Empty, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method UploadTask not implemented")
-}
 func (UnimplementedDfdaemonDownloadServer) StatTask(context.Context, *StatTaskRequest) (*v2.Task, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method StatTask not implemented")
 }
+func (UnimplementedDfdaemonDownloadServer) ListTaskEntries(context.Context, *ListTaskEntriesRequest) (*ListTaskEntriesResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListTaskEntries not implemented")
+}
 func (UnimplementedDfdaemonDownloadServer) DeleteTask(context.Context, *DeleteTaskRequest) (*emptypb.Empty, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method DeleteTask not implemented")
 }
 func (UnimplementedDfdaemonDownloadServer) DeleteHost(context.Context, *emptypb.Empty) (*emptypb.Empty, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method DeleteHost not implemented")
 }
-func (UnimplementedDfdaemonDownloadServer) WritePersistentCacheTask(DfdaemonDownload_WritePersistentCacheTaskServer) error {
-	return status.Errorf(codes.Unimplemented, "method WritePersistentCacheTask not implemented")
-}
-func (UnimplementedDfdaemonDownloadServer) ReadPersistentCacheTask(*ReadPersistentCacheTaskRequest, DfdaemonDownload_ReadPersistentCacheTaskServer) error {
-	return status.Errorf(codes.Unimplemented, "method ReadPersistentCacheTask not implemented")
-}
 func (UnimplementedDfdaemonDownloadServer) DownloadPersistentCacheTask(*DownloadPersistentCacheTaskRequest, DfdaemonDownload_DownloadPersistentCacheTaskServer) error {
 	return status.Errorf(codes.Unimplemented, "method DownloadPersistentCacheTask not implemented")
 }
@ -810,9 +896,6 @@ func (UnimplementedDfdaemonDownloadServer) UploadPersistentCacheTask(context.Con
 func (UnimplementedDfdaemonDownloadServer) StatPersistentCacheTask(context.Context, *StatPersistentCacheTaskRequest) (*v2.PersistentCacheTask, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method StatPersistentCacheTask not implemented")
 }
-func (UnimplementedDfdaemonDownloadServer) DeletePersistentCacheTask(context.Context, *DeletePersistentCacheTaskRequest) (*emptypb.Empty, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method DeletePersistentCacheTask not implemented")
-}

 // UnsafeDfdaemonDownloadServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to DfdaemonDownloadServer will
@ -846,24 +929,6 @@ func (x *dfdaemonDownloadDownloadTaskServer) Send(m *DownloadTaskResponse) error
 	return x.ServerStream.SendMsg(m)
 }

-func _DfdaemonDownload_UploadTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(UploadTaskRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(DfdaemonDownloadServer).UploadTask(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/dfdaemon.v2.DfdaemonDownload/UploadTask",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DfdaemonDownloadServer).UploadTask(ctx, req.(*UploadTaskRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 func _DfdaemonDownload_StatTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(StatTaskRequest)
 	if err := dec(in); err != nil {
@ -882,6 +947,24 @@ func _DfdaemonDownload_StatTask_Handler(srv interface{}, ctx context.Context, de
 	return interceptor(ctx, in, info, handler)
 }

+func _DfdaemonDownload_ListTaskEntries_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListTaskEntriesRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DfdaemonDownloadServer).ListTaskEntries(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/dfdaemon.v2.DfdaemonDownload/ListTaskEntries",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DfdaemonDownloadServer).ListTaskEntries(ctx, req.(*ListTaskEntriesRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _DfdaemonDownload_DeleteTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(DeleteTaskRequest)
 	if err := dec(in); err != nil {
@ -918,53 +1001,6 @@ func _DfdaemonDownload_DeleteHost_Handler(srv interface{}, ctx context.Context,
 	return interceptor(ctx, in, info, handler)
 }

-func _DfdaemonDownload_WritePersistentCacheTask_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(DfdaemonDownloadServer).WritePersistentCacheTask(&dfdaemonDownloadWritePersistentCacheTaskServer{stream})
-}
-
-type DfdaemonDownload_WritePersistentCacheTaskServer interface {
-	SendAndClose(*WritePersistentCacheTaskResponse) error
-	Recv() (*WritePersistentCacheTaskRequest, error)
-	grpc.ServerStream
-}
-
-type dfdaemonDownloadWritePersistentCacheTaskServer struct {
-	grpc.ServerStream
-}
-
-func (x *dfdaemonDownloadWritePersistentCacheTaskServer) SendAndClose(m *WritePersistentCacheTaskResponse) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func (x *dfdaemonDownloadWritePersistentCacheTaskServer) Recv() (*WritePersistentCacheTaskRequest, error) {
-	m := new(WritePersistentCacheTaskRequest)
-	if err := x.ServerStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func _DfdaemonDownload_ReadPersistentCacheTask_Handler(srv interface{}, stream grpc.ServerStream) error {
-	m := new(ReadPersistentCacheTaskRequest)
-	if err := stream.RecvMsg(m); err != nil {
-		return err
-	}
-	return srv.(DfdaemonDownloadServer).ReadPersistentCacheTask(m, &dfdaemonDownloadReadPersistentCacheTaskServer{stream})
-}
-
-type DfdaemonDownload_ReadPersistentCacheTaskServer interface {
-	Send(*ReadPersistentCacheTaskResponse) error
-	grpc.ServerStream
-}
-
-type dfdaemonDownloadReadPersistentCacheTaskServer struct {
-	grpc.ServerStream
-}
-
-func (x *dfdaemonDownloadReadPersistentCacheTaskServer) Send(m *ReadPersistentCacheTaskResponse) error {
-	return x.ServerStream.SendMsg(m)
-}
-
 func _DfdaemonDownload_DownloadPersistentCacheTask_Handler(srv interface{}, stream grpc.ServerStream) error {
 	m := new(DownloadPersistentCacheTaskRequest)
 	if err := stream.RecvMsg(m); err != nil {
@ -1022,24 +1058,6 @@ func _DfdaemonDownload_StatPersistentCacheTask_Handler(srv interface{}, ctx cont
 	return interceptor(ctx, in, info, handler)
 }

-func _DfdaemonDownload_DeletePersistentCacheTask_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(DeletePersistentCacheTaskRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(DfdaemonDownloadServer).DeletePersistentCacheTask(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/dfdaemon.v2.DfdaemonDownload/DeletePersistentCacheTask",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DfdaemonDownloadServer).DeletePersistentCacheTask(ctx, req.(*DeletePersistentCacheTaskRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 // DfdaemonDownload_ServiceDesc is the grpc.ServiceDesc for DfdaemonDownload service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@ -1047,14 +1065,14 @@ var DfdaemonDownload_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "dfdaemon.v2.DfdaemonDownload",
 	HandlerType: (*DfdaemonDownloadServer)(nil),
 	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "UploadTask",
-			Handler:    _DfdaemonDownload_UploadTask_Handler,
-		},
 		{
 			MethodName: "StatTask",
 			Handler:    _DfdaemonDownload_StatTask_Handler,
 		},
+		{
+			MethodName: "ListTaskEntries",
+			Handler:    _DfdaemonDownload_ListTaskEntries_Handler,
+		},
 		{
 			MethodName: "DeleteTask",
 			Handler:    _DfdaemonDownload_DeleteTask_Handler,
@ -1071,10 +1089,6 @@ var DfdaemonDownload_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "StatPersistentCacheTask",
 			Handler:    _DfdaemonDownload_StatPersistentCacheTask_Handler,
 		},
-		{
-			MethodName: "DeletePersistentCacheTask",
-			Handler:    _DfdaemonDownload_DeletePersistentCacheTask_Handler,
-		},
 	},
 	Streams: []grpc.StreamDesc{
 		{
@ -1082,16 +1096,6 @@ var DfdaemonDownload_ServiceDesc = grpc.ServiceDesc{
 			Handler:       _DfdaemonDownload_DownloadTask_Handler,
 			ServerStreams: true,
 		},
-		{
-			StreamName:    "WritePersistentCacheTask",
-			Handler:       _DfdaemonDownload_WritePersistentCacheTask_Handler,
-			ClientStreams: true,
-		},
-		{
-			StreamName:    "ReadPersistentCacheTask",
-			Handler:       _DfdaemonDownload_ReadPersistentCacheTask_Handler,
-			ServerStreams: true,
-		},
 		{
 			StreamName:    "DownloadPersistentCacheTask",
 			Handler:       _DfdaemonDownload_DownloadPersistentCacheTask_Handler,
--- a/pkg/apis/dfdaemon/v2/mocks/dfdaemon_mock.go
+++ b/pkg/apis/dfdaemon/v2/mocks/dfdaemon_mock.go
@ -85,6 +85,26 @@ func (mr *MockDfdaemonUploadClientMockRecorder) DeleteTask(ctx, in any, opts ...
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteTask", reflect.TypeOf((*MockDfdaemonUploadClient)(nil).DeleteTask), varargs...)
 }

+// DownloadPersistentCachePiece mocks base method.
+func (m *MockDfdaemonUploadClient) DownloadPersistentCachePiece(ctx context.Context, in *dfdaemon.DownloadPersistentCachePieceRequest, opts ...grpc.CallOption) (*dfdaemon.DownloadPersistentCachePieceResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "DownloadPersistentCachePiece", varargs...)
+	ret0, _ := ret[0].(*dfdaemon.DownloadPersistentCachePieceResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// DownloadPersistentCachePiece indicates an expected call of DownloadPersistentCachePiece.
+func (mr *MockDfdaemonUploadClientMockRecorder) DownloadPersistentCachePiece(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DownloadPersistentCachePiece", reflect.TypeOf((*MockDfdaemonUploadClient)(nil).DownloadPersistentCachePiece), varargs...)
+}
+
 // DownloadPersistentCacheTask mocks base method.
 func (m *MockDfdaemonUploadClient) DownloadPersistentCacheTask(ctx context.Context, in *dfdaemon.DownloadPersistentCacheTaskRequest, opts ...grpc.CallOption) (dfdaemon.DfdaemonUpload_DownloadPersistentCacheTaskClient, error) {
 	m.ctrl.T.Helper()
@ -145,6 +165,26 @@ func (mr *MockDfdaemonUploadClientMockRecorder) DownloadTask(ctx, in any, opts .
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DownloadTask", reflect.TypeOf((*MockDfdaemonUploadClient)(nil).DownloadTask), varargs...)
 }

+// ExchangeIBVerbsQueuePairEndpoint mocks base method.
+func (m *MockDfdaemonUploadClient) ExchangeIBVerbsQueuePairEndpoint(ctx context.Context, in *dfdaemon.ExchangeIBVerbsQueuePairEndpointRequest, opts ...grpc.CallOption) (*dfdaemon.ExchangeIBVerbsQueuePairEndpointResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ExchangeIBVerbsQueuePairEndpoint", varargs...)
+	ret0, _ := ret[0].(*dfdaemon.ExchangeIBVerbsQueuePairEndpointResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ExchangeIBVerbsQueuePairEndpoint indicates an expected call of ExchangeIBVerbsQueuePairEndpoint.
+func (mr *MockDfdaemonUploadClientMockRecorder) ExchangeIBVerbsQueuePairEndpoint(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ExchangeIBVerbsQueuePairEndpoint", reflect.TypeOf((*MockDfdaemonUploadClient)(nil).ExchangeIBVerbsQueuePairEndpoint), varargs...)
+}
+
 // StatPersistentCacheTask mocks base method.
 func (m *MockDfdaemonUploadClient) StatPersistentCacheTask(ctx context.Context, in *dfdaemon.StatPersistentCacheTaskRequest, opts ...grpc.CallOption) (*common.PersistentCacheTask, error) {
 	m.ctrl.T.Helper()
@ -205,6 +245,26 @@ func (mr *MockDfdaemonUploadClientMockRecorder) SyncHost(ctx, in any, opts ...an
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncHost", reflect.TypeOf((*MockDfdaemonUploadClient)(nil).SyncHost), varargs...)
 }

+// SyncPersistentCachePieces mocks base method.
+func (m *MockDfdaemonUploadClient) SyncPersistentCachePieces(ctx context.Context, in *dfdaemon.SyncPersistentCachePiecesRequest, opts ...grpc.CallOption) (dfdaemon.DfdaemonUpload_SyncPersistentCachePiecesClient, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "SyncPersistentCachePieces", varargs...)
+	ret0, _ := ret[0].(dfdaemon.DfdaemonUpload_SyncPersistentCachePiecesClient)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// SyncPersistentCachePieces indicates an expected call of SyncPersistentCachePieces.
+func (mr *MockDfdaemonUploadClientMockRecorder) SyncPersistentCachePieces(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncPersistentCachePieces", reflect.TypeOf((*MockDfdaemonUploadClient)(nil).SyncPersistentCachePieces), varargs...)
+}
+
 // SyncPieces mocks base method.
 func (m *MockDfdaemonUploadClient) SyncPieces(ctx context.Context, in *dfdaemon.SyncPiecesRequest, opts ...grpc.CallOption) (dfdaemon.DfdaemonUpload_SyncPiecesClient, error) {
 	m.ctrl.T.Helper()
@ -225,6 +285,26 @@ func (mr *MockDfdaemonUploadClientMockRecorder) SyncPieces(ctx, in any, opts ...
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncPieces", reflect.TypeOf((*MockDfdaemonUploadClient)(nil).SyncPieces), varargs...)
 }

+// UpdatePersistentCacheTask mocks base method.
+func (m *MockDfdaemonUploadClient) UpdatePersistentCacheTask(ctx context.Context, in *dfdaemon.UpdatePersistentCacheTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "UpdatePersistentCacheTask", varargs...)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// UpdatePersistentCacheTask indicates an expected call of UpdatePersistentCacheTask.
+func (mr *MockDfdaemonUploadClientMockRecorder) UpdatePersistentCacheTask(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdatePersistentCacheTask", reflect.TypeOf((*MockDfdaemonUploadClient)(nil).UpdatePersistentCacheTask), varargs...)
+}
+
 // MockDfdaemonUpload_DownloadTaskClient is a mock of DfdaemonUpload_DownloadTaskClient interface.
 type MockDfdaemonUpload_DownloadTaskClient struct {
 	ctrl     *gomock.Controller
@ -597,6 +677,130 @@ func (mr *MockDfdaemonUpload_DownloadPersistentCacheTaskClientMockRecorder) Trai
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Trailer", reflect.TypeOf((*MockDfdaemonUpload_DownloadPersistentCacheTaskClient)(nil).Trailer))
 }

+// MockDfdaemonUpload_SyncPersistentCachePiecesClient is a mock of DfdaemonUpload_SyncPersistentCachePiecesClient interface.
+type MockDfdaemonUpload_SyncPersistentCachePiecesClient struct {
+	ctrl     *gomock.Controller
+	recorder *MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder
+	isgomock struct{}
+}
+
+// MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder is the mock recorder for MockDfdaemonUpload_SyncPersistentCachePiecesClient.
+type MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder struct {
+	mock *MockDfdaemonUpload_SyncPersistentCachePiecesClient
+}
+
+// NewMockDfdaemonUpload_SyncPersistentCachePiecesClient creates a new mock instance.
+func NewMockDfdaemonUpload_SyncPersistentCachePiecesClient(ctrl *gomock.Controller) *MockDfdaemonUpload_SyncPersistentCachePiecesClient {
+	mock := &MockDfdaemonUpload_SyncPersistentCachePiecesClient{ctrl: ctrl}
+	mock.recorder = &MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesClient) EXPECT() *MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder {
+	return m.recorder
+}
+
+// CloseSend mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesClient) CloseSend() error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CloseSend")
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// CloseSend indicates an expected call of CloseSend.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder) CloseSend() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CloseSend", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesClient)(nil).CloseSend))
+}
+
+// Context mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesClient) Context() context.Context {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Context")
+	ret0, _ := ret[0].(context.Context)
+	return ret0
+}
+
+// Context indicates an expected call of Context.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder) Context() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Context", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesClient)(nil).Context))
+}
+
+// Header mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesClient) Header() (metadata.MD, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Header")
+	ret0, _ := ret[0].(metadata.MD)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Header indicates an expected call of Header.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder) Header() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Header", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesClient)(nil).Header))
+}
+
+// Recv mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesClient) Recv() (*dfdaemon.SyncPersistentCachePiecesResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Recv")
+	ret0, _ := ret[0].(*dfdaemon.SyncPersistentCachePiecesResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Recv indicates an expected call of Recv.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder) Recv() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Recv", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesClient)(nil).Recv))
+}
+
+// RecvMsg mocks base method.
+func (m_2 *MockDfdaemonUpload_SyncPersistentCachePiecesClient) RecvMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// RecvMsg indicates an expected call of RecvMsg.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder) RecvMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesClient)(nil).RecvMsg), m)
+}
+
+// SendMsg mocks base method.
+func (m_2 *MockDfdaemonUpload_SyncPersistentCachePiecesClient) SendMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendMsg indicates an expected call of SendMsg.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder) SendMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesClient)(nil).SendMsg), m)
+}
+
+// Trailer mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesClient) Trailer() metadata.MD {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Trailer")
+	ret0, _ := ret[0].(metadata.MD)
+	return ret0
+}
+
+// Trailer indicates an expected call of Trailer.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesClientMockRecorder) Trailer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Trailer", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesClient)(nil).Trailer))
+}
+
 // MockDfdaemonUpload_SyncHostClient is a mock of DfdaemonUpload_SyncHostClient interface.
 type MockDfdaemonUpload_SyncHostClient struct {
 	ctrl     *gomock.Controller
@ -775,6 +979,21 @@ func (mr *MockDfdaemonUploadServerMockRecorder) DeleteTask(arg0, arg1 any) *gomo
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteTask", reflect.TypeOf((*MockDfdaemonUploadServer)(nil).DeleteTask), arg0, arg1)
 }

+// DownloadPersistentCachePiece mocks base method.
+func (m *MockDfdaemonUploadServer) DownloadPersistentCachePiece(arg0 context.Context, arg1 *dfdaemon.DownloadPersistentCachePieceRequest) (*dfdaemon.DownloadPersistentCachePieceResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "DownloadPersistentCachePiece", arg0, arg1)
+	ret0, _ := ret[0].(*dfdaemon.DownloadPersistentCachePieceResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// DownloadPersistentCachePiece indicates an expected call of DownloadPersistentCachePiece.
+func (mr *MockDfdaemonUploadServerMockRecorder) DownloadPersistentCachePiece(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DownloadPersistentCachePiece", reflect.TypeOf((*MockDfdaemonUploadServer)(nil).DownloadPersistentCachePiece), arg0, arg1)
+}
+
 // DownloadPersistentCacheTask mocks base method.
 func (m *MockDfdaemonUploadServer) DownloadPersistentCacheTask(arg0 *dfdaemon.DownloadPersistentCacheTaskRequest, arg1 dfdaemon.DfdaemonUpload_DownloadPersistentCacheTaskServer) error {
 	m.ctrl.T.Helper()
@ -818,6 +1037,21 @@ func (mr *MockDfdaemonUploadServerMockRecorder) DownloadTask(arg0, arg1 any) *go
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DownloadTask", reflect.TypeOf((*MockDfdaemonUploadServer)(nil).DownloadTask), arg0, arg1)
 }

+// ExchangeIBVerbsQueuePairEndpoint mocks base method.
+func (m *MockDfdaemonUploadServer) ExchangeIBVerbsQueuePairEndpoint(arg0 context.Context, arg1 *dfdaemon.ExchangeIBVerbsQueuePairEndpointRequest) (*dfdaemon.ExchangeIBVerbsQueuePairEndpointResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ExchangeIBVerbsQueuePairEndpoint", arg0, arg1)
+	ret0, _ := ret[0].(*dfdaemon.ExchangeIBVerbsQueuePairEndpointResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ExchangeIBVerbsQueuePairEndpoint indicates an expected call of ExchangeIBVerbsQueuePairEndpoint.
+func (mr *MockDfdaemonUploadServerMockRecorder) ExchangeIBVerbsQueuePairEndpoint(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ExchangeIBVerbsQueuePairEndpoint", reflect.TypeOf((*MockDfdaemonUploadServer)(nil).ExchangeIBVerbsQueuePairEndpoint), arg0, arg1)
+}
+
 // StatPersistentCacheTask mocks base method.
 func (m *MockDfdaemonUploadServer) StatPersistentCacheTask(arg0 context.Context, arg1 *dfdaemon.StatPersistentCacheTaskRequest) (*common.PersistentCacheTask, error) {
 	m.ctrl.T.Helper()
@ -862,6 +1096,20 @@ func (mr *MockDfdaemonUploadServerMockRecorder) SyncHost(arg0, arg1 any) *gomock
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncHost", reflect.TypeOf((*MockDfdaemonUploadServer)(nil).SyncHost), arg0, arg1)
 }

+// SyncPersistentCachePieces mocks base method.
+func (m *MockDfdaemonUploadServer) SyncPersistentCachePieces(arg0 *dfdaemon.SyncPersistentCachePiecesRequest, arg1 dfdaemon.DfdaemonUpload_SyncPersistentCachePiecesServer) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "SyncPersistentCachePieces", arg0, arg1)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SyncPersistentCachePieces indicates an expected call of SyncPersistentCachePieces.
+func (mr *MockDfdaemonUploadServerMockRecorder) SyncPersistentCachePieces(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncPersistentCachePieces", reflect.TypeOf((*MockDfdaemonUploadServer)(nil).SyncPersistentCachePieces), arg0, arg1)
+}
+
 // SyncPieces mocks base method.
 func (m *MockDfdaemonUploadServer) SyncPieces(arg0 *dfdaemon.SyncPiecesRequest, arg1 dfdaemon.DfdaemonUpload_SyncPiecesServer) error {
 	m.ctrl.T.Helper()
@ -876,6 +1124,21 @@ func (mr *MockDfdaemonUploadServerMockRecorder) SyncPieces(arg0, arg1 any) *gomo
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SyncPieces", reflect.TypeOf((*MockDfdaemonUploadServer)(nil).SyncPieces), arg0, arg1)
 }

+// UpdatePersistentCacheTask mocks base method.
+func (m *MockDfdaemonUploadServer) UpdatePersistentCacheTask(arg0 context.Context, arg1 *dfdaemon.UpdatePersistentCacheTaskRequest) (*emptypb.Empty, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "UpdatePersistentCacheTask", arg0, arg1)
+	ret0, _ := ret[0].(*emptypb.Empty)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// UpdatePersistentCacheTask indicates an expected call of UpdatePersistentCacheTask.
+func (mr *MockDfdaemonUploadServerMockRecorder) UpdatePersistentCacheTask(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdatePersistentCacheTask", reflect.TypeOf((*MockDfdaemonUploadServer)(nil).UpdatePersistentCacheTask), arg0, arg1)
+}
+
 // MockUnsafeDfdaemonUploadServer is a mock of UnsafeDfdaemonUploadServer interface.
 type MockUnsafeDfdaemonUploadServer struct {
 	ctrl     *gomock.Controller
@ -1272,6 +1535,126 @@ func (mr *MockDfdaemonUpload_DownloadPersistentCacheTaskServerMockRecorder) SetT
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockDfdaemonUpload_DownloadPersistentCacheTaskServer)(nil).SetTrailer), arg0)
 }

+// MockDfdaemonUpload_SyncPersistentCachePiecesServer is a mock of DfdaemonUpload_SyncPersistentCachePiecesServer interface.
+type MockDfdaemonUpload_SyncPersistentCachePiecesServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder
+	isgomock struct{}
+}
+
+// MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder is the mock recorder for MockDfdaemonUpload_SyncPersistentCachePiecesServer.
+type MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder struct {
+	mock *MockDfdaemonUpload_SyncPersistentCachePiecesServer
+}
+
+// NewMockDfdaemonUpload_SyncPersistentCachePiecesServer creates a new mock instance.
+func NewMockDfdaemonUpload_SyncPersistentCachePiecesServer(ctrl *gomock.Controller) *MockDfdaemonUpload_SyncPersistentCachePiecesServer {
+	mock := &MockDfdaemonUpload_SyncPersistentCachePiecesServer{ctrl: ctrl}
+	mock.recorder = &MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesServer) EXPECT() *MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder {
+	return m.recorder
+}
+
+// Context mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesServer) Context() context.Context {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Context")
+	ret0, _ := ret[0].(context.Context)
+	return ret0
+}
+
+// Context indicates an expected call of Context.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder) Context() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Context", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesServer)(nil).Context))
+}
+
+// RecvMsg mocks base method.
+func (m_2 *MockDfdaemonUpload_SyncPersistentCachePiecesServer) RecvMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "RecvMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// RecvMsg indicates an expected call of RecvMsg.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder) RecvMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RecvMsg", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesServer)(nil).RecvMsg), m)
+}
+
+// Send mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesServer) Send(arg0 *dfdaemon.SyncPersistentCachePiecesResponse) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Send", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Send indicates an expected call of Send.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder) Send(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Send", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesServer)(nil).Send), arg0)
+}
+
+// SendHeader mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesServer) SendHeader(arg0 metadata.MD) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "SendHeader", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendHeader indicates an expected call of SendHeader.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder) SendHeader(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendHeader", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesServer)(nil).SendHeader), arg0)
+}
+
+// SendMsg mocks base method.
+func (m_2 *MockDfdaemonUpload_SyncPersistentCachePiecesServer) SendMsg(m any) error {
+	m_2.ctrl.T.Helper()
+	ret := m_2.ctrl.Call(m_2, "SendMsg", m)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SendMsg indicates an expected call of SendMsg.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder) SendMsg(m any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendMsg", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesServer)(nil).SendMsg), m)
+}
+
+// SetHeader mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesServer) SetHeader(arg0 metadata.MD) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "SetHeader", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SetHeader indicates an expected call of SetHeader.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder) SetHeader(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetHeader", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesServer)(nil).SetHeader), arg0)
+}
+
+// SetTrailer mocks base method.
+func (m *MockDfdaemonUpload_SyncPersistentCachePiecesServer) SetTrailer(arg0 metadata.MD) {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "SetTrailer", arg0)
+}
+
+// SetTrailer indicates an expected call of SetTrailer.
+func (mr *MockDfdaemonUpload_SyncPersistentCachePiecesServerMockRecorder) SetTrailer(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrailer", reflect.TypeOf((*MockDfdaemonUpload_SyncPersistentCachePiecesServer)(nil).SetTrailer), arg0)
+}
+
 // MockDfdaemonUpload_SyncHostServer is a mock of DfdaemonUpload_SyncHostServer interface.
 type MockDfdaemonUpload_SyncHostServer struct {
 	ctrl     *gomock.Controller
@ -1436,26 +1819,6 @@ func (mr *MockDfdaemonDownloadClientMockRecorder) DeleteHost(ctx, in any, opts .
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteHost", reflect.TypeOf((*MockDfdaemonDownloadClient)(nil).DeleteHost), varargs...)
 }

-// DeletePersistentCacheTask mocks base method.
-func (m *MockDfdaemonDownloadClient) DeletePersistentCacheTask(ctx context.Context, in *dfdaemon.DeletePersistentCacheTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
-	m.ctrl.T.Helper()
-	varargs := []any{ctx, in}
-	for _, a := range opts {
-		varargs = append(varargs, a)
-	}
-	ret := m.ctrl.Call(m, "DeletePersistentCacheTask", varargs...)
-	ret0, _ := ret[0].(*emptypb.Empty)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// DeletePersistentCacheTask indicates an expected call of DeletePersistentCacheTask.
-func (mr *MockDfdaemonDownloadClientMockRecorder) DeletePersistentCacheTask(ctx, in any, opts ...any) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	varargs := append([]any{ctx, in}, opts...)
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeletePersistentCacheTask", reflect.TypeOf((*MockDfdaemonDownloadClient)(nil).DeletePersistentCacheTask), varargs...)
-}
-
 // DeleteTask mocks base method.
 func (m *MockDfdaemonDownloadClient) DeleteTask(ctx context.Context, in *dfdaemon.DeleteTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
@ -1516,6 +1879,26 @@ func (mr *MockDfdaemonDownloadClientMockRecorder) DownloadTask(ctx, in any, opts
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DownloadTask", reflect.TypeOf((*MockDfdaemonDownloadClient)(nil).DownloadTask), varargs...)
 }

+// ListTaskEntries mocks base method.
+func (m *MockDfdaemonDownloadClient) ListTaskEntries(ctx context.Context, in *dfdaemon.ListTaskEntriesRequest, opts ...grpc.CallOption) (*dfdaemon.ListTaskEntriesResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ListTaskEntries", varargs...)
+	ret0, _ := ret[0].(*dfdaemon.ListTaskEntriesResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListTaskEntries indicates an expected call of ListTaskEntries.
+func (mr *MockDfdaemonDownloadClientMockRecorder) ListTaskEntries(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListTaskEntries", reflect.TypeOf((*MockDfdaemonDownloadClient)(nil).ListTaskEntries), varargs...)
+}
+
 // StatPersistentCacheTask mocks base method.
 func (m *MockDfdaemonDownloadClient) StatPersistentCacheTask(ctx context.Context, in *dfdaemon.StatPersistentCacheTaskRequest, opts ...grpc.CallOption) (*common.PersistentCacheTask, error) {
 	m.ctrl.T.Helper()
@ -1576,26 +1959,6 @@ func (mr *MockDfdaemonDownloadClientMockRecorder) UploadPersistentCacheTask(ctx,
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UploadPersistentCacheTask", reflect.TypeOf((*MockDfdaemonDownloadClient)(nil).UploadPersistentCacheTask), varargs...)
 }

-// UploadTask mocks base method.
-func (m *MockDfdaemonDownloadClient) UploadTask(ctx context.Context, in *dfdaemon.UploadTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
-	m.ctrl.T.Helper()
-	varargs := []any{ctx, in}
-	for _, a := range opts {
-		varargs = append(varargs, a)
-	}
-	ret := m.ctrl.Call(m, "UploadTask", varargs...)
-	ret0, _ := ret[0].(*emptypb.Empty)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// UploadTask indicates an expected call of UploadTask.
-func (mr *MockDfdaemonDownloadClientMockRecorder) UploadTask(ctx, in any, opts ...any) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	varargs := append([]any{ctx, in}, opts...)
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UploadTask", reflect.TypeOf((*MockDfdaemonDownloadClient)(nil).UploadTask), varargs...)
-}
-
 // MockDfdaemonDownload_DownloadTaskClient is a mock of DfdaemonDownload_DownloadTaskClient interface.
 type MockDfdaemonDownload_DownloadTaskClient struct {
 	ctrl     *gomock.Controller
@ -1883,21 +2246,6 @@ func (mr *MockDfdaemonDownloadServerMockRecorder) DeleteHost(arg0, arg1 any) *go
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteHost", reflect.TypeOf((*MockDfdaemonDownloadServer)(nil).DeleteHost), arg0, arg1)
 }

-// DeletePersistentCacheTask mocks base method.
-func (m *MockDfdaemonDownloadServer) DeletePersistentCacheTask(arg0 context.Context, arg1 *dfdaemon.DeletePersistentCacheTaskRequest) (*emptypb.Empty, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "DeletePersistentCacheTask", arg0, arg1)
-	ret0, _ := ret[0].(*emptypb.Empty)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// DeletePersistentCacheTask indicates an expected call of DeletePersistentCacheTask.
-func (mr *MockDfdaemonDownloadServerMockRecorder) DeletePersistentCacheTask(arg0, arg1 any) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeletePersistentCacheTask", reflect.TypeOf((*MockDfdaemonDownloadServer)(nil).DeletePersistentCacheTask), arg0, arg1)
-}
-
 // DeleteTask mocks base method.
 func (m *MockDfdaemonDownloadServer) DeleteTask(arg0 context.Context, arg1 *dfdaemon.DeleteTaskRequest) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
@ -1941,6 +2289,21 @@ func (mr *MockDfdaemonDownloadServerMockRecorder) DownloadTask(arg0, arg1 any) *
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DownloadTask", reflect.TypeOf((*MockDfdaemonDownloadServer)(nil).DownloadTask), arg0, arg1)
 }

+// ListTaskEntries mocks base method.
+func (m *MockDfdaemonDownloadServer) ListTaskEntries(arg0 context.Context, arg1 *dfdaemon.ListTaskEntriesRequest) (*dfdaemon.ListTaskEntriesResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ListTaskEntries", arg0, arg1)
+	ret0, _ := ret[0].(*dfdaemon.ListTaskEntriesResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListTaskEntries indicates an expected call of ListTaskEntries.
+func (mr *MockDfdaemonDownloadServerMockRecorder) ListTaskEntries(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListTaskEntries", reflect.TypeOf((*MockDfdaemonDownloadServer)(nil).ListTaskEntries), arg0, arg1)
+}
+
 // StatPersistentCacheTask mocks base method.
 func (m *MockDfdaemonDownloadServer) StatPersistentCacheTask(arg0 context.Context, arg1 *dfdaemon.StatPersistentCacheTaskRequest) (*common.PersistentCacheTask, error) {
 	m.ctrl.T.Helper()
@ -1986,21 +2349,6 @@ func (mr *MockDfdaemonDownloadServerMockRecorder) UploadPersistentCacheTask(arg0
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UploadPersistentCacheTask", reflect.TypeOf((*MockDfdaemonDownloadServer)(nil).UploadPersistentCacheTask), arg0, arg1)
 }

-// UploadTask mocks base method.
-func (m *MockDfdaemonDownloadServer) UploadTask(arg0 context.Context, arg1 *dfdaemon.UploadTaskRequest) (*emptypb.Empty, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "UploadTask", arg0, arg1)
-	ret0, _ := ret[0].(*emptypb.Empty)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// UploadTask indicates an expected call of UploadTask.
-func (mr *MockDfdaemonDownloadServerMockRecorder) UploadTask(arg0, arg1 any) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UploadTask", reflect.TypeOf((*MockDfdaemonDownloadServer)(nil).UploadTask), arg0, arg1)
-}
-
 // MockUnsafeDfdaemonDownloadServer is a mock of UnsafeDfdaemonDownloadServer interface.
 type MockUnsafeDfdaemonDownloadServer struct {
 	ctrl     *gomock.Controller
--- a/pkg/apis/manager/v2/manager.pb.go
+++ b/pkg/apis/manager/v2/manager.pb.go
@ -1053,6 +1053,8 @@ type UpdateSchedulerRequest struct {
 	Port int32 `protobuf:"varint,7,opt,name=port,proto3" json:"port,omitempty"`
 	// Scheduler features.
 	Features []string `protobuf:"bytes,8,rep,name=features,proto3" json:"features,omitempty"`
+	// Scheduler configuration.
+	Config []byte `protobuf:"bytes,9,opt,name=config,proto3" json:"config,omitempty"`
 }

 func (x *UpdateSchedulerRequest) Reset() {
@ -1143,6 +1145,13 @@ func (x *UpdateSchedulerRequest) GetFeatures() []string {
 	return nil
 }

+func (x *UpdateSchedulerRequest) GetConfig() []byte {
+	if x != nil {
+		return x.Config
+	}
+	return nil
+}
+
 // ListSchedulersRequest represents request of ListSchedulers.
 type ListSchedulersRequest struct {
 	state         protoimpl.MessageState
@ -1163,6 +1172,8 @@ type ListSchedulersRequest struct {
 	Version string `protobuf:"bytes,6,opt,name=version,proto3" json:"version,omitempty"`
 	// Dfdaemon commit.
 	Commit string `protobuf:"bytes,7,opt,name=commit,proto3" json:"commit,omitempty"`
+	// ID of the cluster to which the scheduler belongs.
+	SchedulerClusterId uint64 `protobuf:"varint,8,opt,name=scheduler_cluster_id,json=schedulerClusterId,proto3" json:"scheduler_cluster_id,omitempty"`
 }

 func (x *ListSchedulersRequest) Reset() {
@ -1246,6 +1257,13 @@ func (x *ListSchedulersRequest) GetCommit() string {
 	return ""
 }

+func (x *ListSchedulersRequest) GetSchedulerClusterId() uint64 {
+	if x != nil {
+		return x.SchedulerClusterId
+	}
+	return 0
+}
+
 // ListSchedulersResponse represents response of ListSchedulers.
 type ListSchedulersResponse struct {
 	state         protoimpl.MessageState
@ -1855,7 +1873,7 @@ var file_pkg_apis_manager_v2_manager_proto_rawDesc = []byte{
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 }

 var (
--- a/pkg/apis/manager/v2/manager.pb.validate.go
+++ b/pkg/apis/manager/v2/manager.pb.validate.go
@ -1836,6 +1836,8 @@ func (m *UpdateSchedulerRequest) validate(all bool) error {
 		errors = append(errors, err)
 	}

+	// no validation rules for Config
+
 	if m.Idc != nil {

 		if m.GetIdc() != "" {
@ -2070,6 +2072,8 @@ func (m *ListSchedulersRequest) validate(all bool) error {

 	}

+	// no validation rules for SchedulerClusterId
+
 	if m.Idc != nil {

 		if m.GetIdc() != "" {
--- a/pkg/apis/manager/v2/manager.proto
+++ b/pkg/apis/manager/v2/manager.proto
@ -214,6 +214,8 @@ message UpdateSchedulerRequest {
  int32 port = 7 [(validate.rules).int32 = {gte: 1024, lt: 65535}];
  // Scheduler features.
  repeated string features = 8;
+  // Scheduler configuration.
+  bytes config = 9;
 }

 // ListSchedulersRequest represents request of ListSchedulers.
@ -232,6 +234,8 @@ message ListSchedulersRequest {
  string version = 6 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
  // Dfdaemon commit.
  string commit = 7 [(validate.rules).string = {min_len: 1, max_len: 1024, ignore_empty: true}];
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 8;
 }

 // ListSchedulersResponse represents response of ListSchedulers.
--- a/pkg/apis/scheduler/v2/scheduler.pb.go
+++ b/pkg/apis/scheduler/v2/scheduler.pb.go
@ -1602,20 +1602,20 @@ type RegisterPersistentCachePeerRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields

-	// Host id.
-	HostId string `protobuf:"bytes,1,opt,name=host_id,json=hostId,proto3" json:"host_id,omitempty"`
-	// Task id.
-	TaskId string `protobuf:"bytes,2,opt,name=task_id,json=taskId,proto3" json:"task_id,omitempty"`
+	// Persistent represents whether the persistent cache task is persistent.
+	// If the persistent cache task is persistent, the persistent cache peer will
+	// not be deleted when dfdaemon runs garbage collection.
+	Persistent bool `protobuf:"varint,1,opt,name=persistent,proto3" json:"persistent,omitempty"`
 	// Tag is used to distinguish different persistent cache tasks.
-	Tag *string `protobuf:"bytes,3,opt,name=tag,proto3,oneof" json:"tag,omitempty"`
+	Tag *string `protobuf:"bytes,2,opt,name=tag,proto3,oneof" json:"tag,omitempty"`
 	// Application of task.
-	Application *string `protobuf:"bytes,4,opt,name=application,proto3,oneof" json:"application,omitempty"`
-	// Task piece length.
-	PieceLength uint64 `protobuf:"varint,5,opt,name=piece_length,json=pieceLength,proto3" json:"piece_length,omitempty"`
+	Application *string `protobuf:"bytes,3,opt,name=application,proto3,oneof" json:"application,omitempty"`
+	// Task piece length, the value needs to be greater than or equal to 4194304(4MiB)
+	PieceLength uint64 `protobuf:"varint,4,opt,name=piece_length,json=pieceLength,proto3" json:"piece_length,omitempty"`
 	// File path to be exported.
-	OutputPath *string `protobuf:"bytes,6,opt,name=output_path,json=outputPath,proto3,oneof" json:"output_path,omitempty"`
+	OutputPath *string `protobuf:"bytes,5,opt,name=output_path,json=outputPath,proto3,oneof" json:"output_path,omitempty"`
 	// Download timeout.
-	Timeout *durationpb.Duration `protobuf:"bytes,7,opt,name=timeout,proto3,oneof" json:"timeout,omitempty"`
+	Timeout *durationpb.Duration `protobuf:"bytes,6,opt,name=timeout,proto3,oneof" json:"timeout,omitempty"`
 }

 func (x *RegisterPersistentCachePeerRequest) Reset() {
@ -1650,18 +1650,11 @@ func (*RegisterPersistentCachePeerRequest) Descriptor() ([]byte, []int) {
 	return file_pkg_apis_scheduler_v2_scheduler_proto_rawDescGZIP(), []int{24}
 }

-func (x *RegisterPersistentCachePeerRequest) GetHostId() string {
+func (x *RegisterPersistentCachePeerRequest) GetPersistent() bool {
 	if x != nil {
-		return x.HostId
+		return x.Persistent
 	}
-	return ""
-}
-
-func (x *RegisterPersistentCachePeerRequest) GetTaskId() string {
-	if x != nil {
-		return x.TaskId
-	}
-	return ""
+	return false
 }

 func (x *RegisterPersistentCachePeerRequest) GetTag() string {
@ -2400,20 +2393,18 @@ type UploadPersistentCacheTaskStartedRequest struct {
 	PeerId string `protobuf:"bytes,3,opt,name=peer_id,json=peerId,proto3" json:"peer_id,omitempty"`
 	// Replica count of the persistent cache task.
 	PersistentReplicaCount uint64 `protobuf:"varint,4,opt,name=persistent_replica_count,json=persistentReplicaCount,proto3" json:"persistent_replica_count,omitempty"`
-	// Digest of the task digest, for example blake3:xxx or sha256:yyy.
-	Digest *string `protobuf:"bytes,5,opt,name=digest,proto3,oneof" json:"digest,omitempty"`
 	// Tag is used to distinguish different persistent cache tasks.
-	Tag *string `protobuf:"bytes,6,opt,name=tag,proto3,oneof" json:"tag,omitempty"`
+	Tag *string `protobuf:"bytes,5,opt,name=tag,proto3,oneof" json:"tag,omitempty"`
 	// Application of task.
-	Application *string `protobuf:"bytes,7,opt,name=application,proto3,oneof" json:"application,omitempty"`
-	// Task piece length.
-	PieceLength uint64 `protobuf:"varint,8,opt,name=piece_length,json=pieceLength,proto3" json:"piece_length,omitempty"`
+	Application *string `protobuf:"bytes,6,opt,name=application,proto3,oneof" json:"application,omitempty"`
+	// Task piece length, the value needs to be greater than or equal to 4194304(4MiB)
+	PieceLength uint64 `protobuf:"varint,7,opt,name=piece_length,json=pieceLength,proto3" json:"piece_length,omitempty"`
 	// Task content length.
-	ContentLength uint64 `protobuf:"varint,9,opt,name=content_length,json=contentLength,proto3" json:"content_length,omitempty"`
+	ContentLength uint64 `protobuf:"varint,8,opt,name=content_length,json=contentLength,proto3" json:"content_length,omitempty"`
 	// Task piece count.
-	PieceCount uint32 `protobuf:"varint,10,opt,name=piece_count,json=pieceCount,proto3" json:"piece_count,omitempty"`
+	PieceCount uint32 `protobuf:"varint,9,opt,name=piece_count,json=pieceCount,proto3" json:"piece_count,omitempty"`
 	// TTL of the persistent cache task.
-	Ttl *durationpb.Duration `protobuf:"bytes,11,opt,name=ttl,proto3" json:"ttl,omitempty"`
+	Ttl *durationpb.Duration `protobuf:"bytes,10,opt,name=ttl,proto3" json:"ttl,omitempty"`
 }

 func (x *UploadPersistentCacheTaskStartedRequest) Reset() {
@ -2476,13 +2467,6 @@ func (x *UploadPersistentCacheTaskStartedRequest) GetPersistentReplicaCount() ui
 	return 0
 }

-func (x *UploadPersistentCacheTaskStartedRequest) GetDigest() string {
-	if x != nil && x.Digest != nil {
-		return *x.Digest
-	}
-	return ""
-}
-
 func (x *UploadPersistentCacheTaskStartedRequest) GetTag() string {
 	if x != nil && x.Tag != nil {
 		return *x.Tag
@ -3063,167 +3047,55 @@ var file_pkg_apis_scheduler_v2_scheduler_proto_rawDesc = []byte{
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 }

 var (
--- a/pkg/apis/scheduler/v2/scheduler.pb.validate.go
+++ b/pkg/apis/scheduler/v2/scheduler.pb.validate.go
@ -3869,32 +3869,12 @@ func (m *RegisterPersistentCachePeerRequest) validate(all bool) error {

 	var errors []error

-	if utf8.RuneCountInString(m.GetHostId()) < 1 {
-		err := RegisterPersistentCachePeerRequestValidationError{
-			field:  "HostId",
-			reason: "value length must be at least 1 runes",
-		}
-		if !all {
-			return err
-		}
-		errors = append(errors, err)
-	}
+	// no validation rules for Persistent

-	if utf8.RuneCountInString(m.GetTaskId()) < 1 {
-		err := RegisterPersistentCachePeerRequestValidationError{
-			field:  "TaskId",
-			reason: "value length must be at least 1 runes",
-		}
-		if !all {
-			return err
-		}
-		errors = append(errors, err)
-	}
-
-	if m.GetPieceLength() < 1 {
+	if m.GetPieceLength() < 4194304 {
 		err := RegisterPersistentCachePeerRequestValidationError{
 			field:  "PieceLength",
-			reason: "value must be greater than or equal to 1",
+			reason: "value must be greater than or equal to 4194304",
 		}
 		if !all {
 			return err
@ -5791,10 +5771,10 @@ func (m *UploadPersistentCacheTaskStartedRequest) validate(all bool) error {
 		errors = append(errors, err)
 	}

-	if m.GetPieceLength() < 1 {
+	if m.GetPieceLength() < 4194304 {
 		err := UploadPersistentCacheTaskStartedRequestValidationError{
 			field:  "PieceLength",
-			reason: "value must be greater than or equal to 1",
+			reason: "value must be greater than or equal to 4194304",
 		}
 		if !all {
 			return err
@ -5821,12 +5801,12 @@ func (m *UploadPersistentCacheTaskStartedRequest) validate(all bool) error {
 		} else {

 			lte := time.Duration(604800*time.Second + 0*time.Nanosecond)
-			gte := time.Duration(60*time.Second + 0*time.Nanosecond)
+			gte := time.Duration(300*time.Second + 0*time.Nanosecond)

 			if dur < gte || dur > lte {
 				err := UploadPersistentCacheTaskStartedRequestValidationError{
 					field:  "Ttl",
-					reason: "value must be inside range [1m0s, 168h0m0s]",
+					reason: "value must be inside range [5m0s, 168h0m0s]",
 				}
 				if !all {
 					return err
@ -5837,25 +5817,6 @@ func (m *UploadPersistentCacheTaskStartedRequest) validate(all bool) error {
 		}
 	}

-	if m.Digest != nil {
-
-		if m.GetDigest() != "" {
-
-			if !_UploadPersistentCacheTaskStartedRequest_Digest_Pattern.MatchString(m.GetDigest()) {
-				err := UploadPersistentCacheTaskStartedRequestValidationError{
-					field:  "Digest",
-					reason: "value does not match regex pattern \"^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$\"",
-				}
-				if !all {
-					return err
-				}
-				errors = append(errors, err)
-			}
-
-		}
-
-	}
-
 	if m.Tag != nil {
 		// no validation rules for Tag
 	}
@ -5946,8 +5907,6 @@ var _ interface {
 	ErrorName() string
 } = UploadPersistentCacheTaskStartedRequestValidationError{}

-var _UploadPersistentCacheTaskStartedRequest_Digest_Pattern = regexp.MustCompile("^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$")
-
 // Validate checks the field values on UploadPersistentCacheTaskFinishedRequest
 // with the rules defined in the proto definition for this message. If any
 // rules are violated, the first error encountered is returned, or nil if
--- a/pkg/apis/scheduler/v2/scheduler.proto
+++ b/pkg/apis/scheduler/v2/scheduler.proto
@ -226,20 +226,20 @@ message DeleteHostRequest{

 // RegisterPersistentCachePeerRequest represents persistent cache peer registered request of AnnouncePersistentCachePeerRequest.
 message RegisterPersistentCachePeerRequest {
-  // Host id.
-  string host_id = 1 [(validate.rules).string.min_len = 1];
-  // Task id.
-  string task_id = 2 [(validate.rules).string.min_len = 1];
+  // Persistent represents whether the persistent cache task is persistent.
+  // If the persistent cache task is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection.
+  bool persistent = 1;
  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 3;
+  optional string tag = 2;
  // Application of task.
-  optional string application = 4;
-  // Task piece length.
-  uint64 piece_length = 5 [(validate.rules).uint64.gte = 1];
+  optional string application = 3;
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB)
+  uint64 piece_length = 4 [(validate.rules).uint64.gte = 4194304];
  // File path to be exported.
-  optional string output_path = 6 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
+  optional string output_path = 5 [(validate.rules).string = {min_len: 1, ignore_empty: true}];
  // Download timeout.
-  optional google.protobuf.Duration timeout = 7;
+  optional google.protobuf.Duration timeout = 6;
 }

 // DownloadPersistentCachePeerStartedRequest represents persistent cache peer download started request of AnnouncePersistentCachePeerRequest.
@ -339,20 +339,18 @@ message UploadPersistentCacheTaskStartedRequest {
  string peer_id = 3 [(validate.rules).string.min_len = 1];
  // Replica count of the persistent cache task.
  uint64 persistent_replica_count = 4 [(validate.rules).uint64.gte = 1];
-    // Digest of the task digest, for example blake3:xxx or sha256:yyy.
-  optional string digest = 5 [(validate.rules).string = {pattern: "^(md5:[a-fA-F0-9]{32}|sha1:[a-fA-F0-9]{40}|sha256:[a-fA-F0-9]{64}|sha512:[a-fA-F0-9]{128}|blake3:[a-fA-F0-9]{64}|crc32:[a-fA-F0-9]+)$", ignore_empty: true}];
  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 6;
+  optional string tag = 5;
  // Application of task.
-  optional string application = 7;
-  // Task piece length.
-  uint64 piece_length = 8 [(validate.rules).uint64.gte = 1];
+  optional string application = 6;
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB)
+  uint64 piece_length = 7 [(validate.rules).uint64.gte = 4194304];
  // Task content length.
-  uint64 content_length = 9;
+  uint64 content_length = 8;
  // Task piece count.
-  uint32 piece_count = 10;
+  uint32 piece_count = 9;
  // TTL of the persistent cache task.
-  google.protobuf.Duration ttl = 11 [(validate.rules).duration = {gte:{seconds: 60}, lte:{seconds: 604800}}];
+  google.protobuf.Duration ttl = 10 [(validate.rules).duration = {gte:{seconds: 300}, lte:{seconds: 604800}}];
 }

 // UploadPersistentCacheTaskFinishedRequest represents upload persistent cache task finished request of UploadPersistentCacheTaskFinishedRequest.
--- a/proto/common.proto
+++ b/proto/common.proto
@ -163,7 +163,12 @@ message Task {
  TaskType type = 2;
  // Download url.
  string url = 3;
-  // Digest of the task digest, for example blake3:xxx or sha256:yyy.
+  // Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+  // Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+  // Returns an error if the computed digest mismatches the expected value.
+  //
+  // Performance
+  // Digest calculation increases processing time. Enable only when data integrity verification is critical.
  optional string digest = 4;
  // URL tag identifies different task for same url.
  optional string tag = 5;
@ -177,26 +182,24 @@ message Task {
  repeated string filtered_query_params = 7;
  // Task request headers.
  map<string, string> request_header = 8;
-  // Task piece length.
-  uint64 piece_length = 9;
  // Task content length.
-  uint64 content_length = 10;
+  uint64 content_length = 9;
  // Task piece count.
-  uint32 piece_count = 11;
+  uint32 piece_count = 10;
  // Task size scope.
-  SizeScope size_scope = 12;
+  SizeScope size_scope = 11;
  // Pieces of task.
-  repeated Piece pieces = 13;
+  repeated Piece pieces = 12;
  // Task state.
-  string state = 14;
+  string state = 13;
  // Task peer count.
-  uint32 peer_count = 15;
+  uint32 peer_count = 14;
  // Task contains available peer.
-  bool has_available_peer = 16;
+  bool has_available_peer = 15;
  // Task create time.
-  google.protobuf.Timestamp created_at = 17;
+  google.protobuf.Timestamp created_at = 16;
  // Task update time.
-  google.protobuf.Timestamp updated_at = 18;
+  google.protobuf.Timestamp updated_at = 17;
 }

 // PersistentCacheTask metadata.
@ -214,26 +217,24 @@ message PersistentCacheTask {
  // Current replica count of the cache task. If cache task is not persistent,
  // the persistent cache task will be deleted when dfdaemon runs garbage collection.
  uint64 current_replica_count = 4;
-  // Digest of the task digest, for example blake3:xxx or sha256:yyy.
-  optional string digest = 5;
  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 6;
+  optional string tag = 5;
  // Application of task.
-  optional string application = 7;
+  optional string application = 6;
  // Task piece length.
-  uint64 piece_length = 8;
+  uint64 piece_length = 7;
  // Task content length.
-  uint64 content_length = 9;
+  uint64 content_length = 8;
  // Task piece count.
-  uint32 piece_count = 10;
+  uint32 piece_count = 9;
  // Task state.
-  string state = 11;
+  string state = 10;
  // TTL of the persistent cache task.
-  google.protobuf.Duration ttl = 12;
+  google.protobuf.Duration ttl = 11;
  // Task create time.
-  google.protobuf.Timestamp created_at = 13;
+  google.protobuf.Timestamp created_at = 12;
  // Task update time.
-  google.protobuf.Timestamp updated_at = 14;
+  google.protobuf.Timestamp updated_at = 13;
 }

 // Host metadata.
@ -417,7 +418,10 @@ message Download {
  map<string, string> request_header = 9;
  // Task piece length.
  optional uint64 piece_length = 10;
-  // File path to be exported.
+  // File path to be downloaded. If output_path is set, the downloaded file will be saved to the specified path.
+  // Dfdaemon will try to create hard link to the output path before starting the download. If hard link creation fails,
+  // it will copy the file to the output path after the download is completed.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
  optional string output_path = 11;
  // Download timeout.
  optional google.protobuf.Duration timeout = 12;
@ -441,6 +445,17 @@ message Download {
  // Cache storage is designed to store downloaded piece content from preheat tasks, 
  // allowing other peers to access the content from memory instead of disk.
  bool load_to_cache = 21;
+  // force_hard_link is the flag to indicate whether the download file must be hard linked to the output path.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  bool force_hard_link = 22;
+  // content_for_calculating_task_id is the content used to calculate the task id.
+  // If content_for_calculating_task_id is set, use its value to calculate the task ID.
+  // Otherwise, calculate the task ID based on url, piece_length, tag, application, and filtered_query_params.
+  optional string content_for_calculating_task_id = 23;
+  // remote_ip represents the IP address of the client initiating the download request.
+  // For proxy requests, it is set to the IP address of the request source.
+  // For dfget requests, it is set to the IP address of the dfget.
+  optional string remote_ip = 24;
 }

 // Object Storage related information.
--- a/proto/dfdaemon.proto
+++ b/proto/dfdaemon.proto
@ -100,81 +100,66 @@ message DownloadPieceRequest{
 message DownloadPieceResponse {
  // Piece information.
  common.v2.Piece piece = 1;
+  // Piece metadata digest, it is used to verify the integrity of the piece metadata.
+  optional string digest = 2;
 }

 // StatTaskRequest represents request of StatTask.
 message StatTaskRequest {
  // Task id.
  string task_id = 1;
+  // Remote IP represents the IP address of the client initiating the stat request.
+  optional string remote_ip = 2;
+}
+
+// ListTaskEntriesRequest represents request of ListTaskEntries.
+message ListTaskEntriesRequest {
+  // Task id.
+  string task_id = 1;
+  // URL to be listed the entries.
+  string url = 2;
+  // HTTP header to be sent with the request.
+  map<string, string> request_header = 3;
+  // List timeout.
+  optional google.protobuf.Duration timeout = 4;
+  // certificate_chain is the client certs with DER format for the backend client to list the entries.
+  repeated bytes certificate_chain = 5;
+  // Object storage protocol information.
+  optional common.v2.ObjectStorage object_storage = 6;
+  // HDFS protocol information.
+  optional common.v2.HDFS hdfs = 7;
+  // Remote IP represents the IP address of the client initiating the list request.
+  optional string remote_ip = 8;
+}
+
+// ListTaskEntriesResponse represents response of ListTaskEntries.
+message ListTaskEntriesResponse {
+  // Content length is the content length of the response
+  uint64 content_length = 1;
+  // HTTP header to be sent with the request.
+  map<string, string> response_header = 2;
+  // Backend HTTP status code.
+  optional int32 status_code = 3;
+  /// Entries is the information of the entries in the directory.
+  repeated Entry entries = 4;
+}
+
+// Entry represents an entry in a directory.
+message Entry {
+  // URL of the entry.
+  string url = 1;
+  // Size of the entry.
+  uint64 content_length = 2;
+  // Is directory or not.
+  bool is_dir = 3;
 }

 // DeleteTaskRequest represents request of DeleteTask.
 message DeleteTaskRequest {
  // Task id.
  string task_id = 1;
-}
-
-// WritePersistentCacheTaskResponse represents request of WritePersistentCacheTask.
-message WritePersistentCacheTaskRequest {
-  oneof response {
-    WritePersistentCacheTaskStartedRequest write_persistent_cache_task_started_request = 1;
-    WritePersistentCacheTaskFinishedRequest write_persistent_cache_task_finished_request = 2;
-    WriteChunkRequest write_chunk_request = 3;
-  }
-}
-
-// WritePersistentCacheTaskStartedRequest represents task write started request of WritePersistentCacheTaskRequest.
-message WritePersistentCacheTaskStartedRequest {
-  // Persistent cache task content length, it is used to calculate the piece length.
-  uint64 content_length = 1;
-  // Replica count of the persistent persistent cache task.
-  uint64 persistent_replica_count = 2;
-  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 3;
-  // Application of task.
-  optional string application = 4;
-  // TTL of the persistent cache task.
-  google.protobuf.Duration ttl = 5;
-}
-
-// WritePersistentCacheTaskFinishedRequest represents task write finished request of WritePersistentCacheTaskRequest.
-message WritePersistentCacheTaskFinishedRequest {
-}
-
-// WriteChunkRequest represents chunk write request of WritePersistentCacheTaskRequest.
-message WriteChunkRequest {
-  // Chunk content.
-  bytes content = 1;
-}
-
-// WritePersistentCacheTaskResponse represents response of WritePersistentCacheTask.
-message WritePersistentCacheTaskResponse {
-  // Task id.
-  string task_id = 1;
-}
-
-// ReadPersistentCacheTaskRequest represents request of ReadPersistentCacheTask.
-message ReadPersistentCacheTaskRequest {
-  // Task id.
-  string task_id = 1;
-}
-
-// ReadPersistentCacheTaskResponse represents response of ReadPersistentCacheTask.
-message ReadPersistentCacheTaskResponse {
-  oneof response {
-    ReadPersistentCacheTaskFinishedResponse read_persistent_cache_task_finished_response = 1;
-    ReadChunkResponse read_chunk_response = 2;
-  }
-}
-
-// ReadPersistentCacheTaskFinishedResponse represents task read finished response of ReadPersistentCacheTaskResponse.
-message ReadPersistentCacheTaskFinishedResponse {
-}
-
-// ReadChunkResponse represents chunk read response of ReadPersistentCacheTaskResponse.
-message ReadChunkResponse {
-  // Chunk content.
-  bytes content = 1;
+  // Remote IP represents the IP address of the client initiating the delete request.
+  optional string remote_ip = 2;
 }

 // DownloadPersistentCacheTaskRequest represents request of DownloadPersistentCacheTask.
@ -189,12 +174,27 @@ message DownloadPersistentCacheTaskRequest {
  optional string tag = 3;
  // Application of task.
  optional string application = 4;
-  // File path to be exported.
+  // File path to be exported. If output_path is set, the exported file will be saved to the specified path.
+  // Dfdaemon will try to create hard link to the output path before starting the export. If hard link creation fails,
+  // it will copy the file to the output path after the export is completed.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
  optional string output_path = 5;
  // Download timeout.
  optional google.protobuf.Duration timeout = 6;
  // need_piece_content is the flag to indicate whether the response needs to return piece content.
  bool need_piece_content = 7;
+  // force_hard_link is the flag to indicate whether the exported file must be hard linked to the output path.
+  // For more details refer to https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.
+  bool force_hard_link = 8;
+  // Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+  // Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+  // Returns an error if the computed digest mismatches the expected value.
+  //
+  // Performance
+  // Digest calculation increases processing time. Enable only when data integrity verification is critical.
+  optional string digest = 9;
+  // Remote IP represents the IP address of the client initiating the download request.
+  optional string remote_ip = 10;
 }

 // DownloadPersistentCacheTaskStartedResponse represents task download started response of DownloadPersistentCacheTaskResponse.
@ -220,28 +220,93 @@ message DownloadPersistentCacheTaskResponse {

 // UploadPersistentCacheTaskRequest represents request of UploadPersistentCacheTask.
 message UploadPersistentCacheTaskRequest {
+  // content_for_calculating_task_id is the content used to calculate the task id.
+  // If content_for_calculating_task_id is set, use its value to calculate the task ID.
+  // Otherwise, calculate the task ID based on the file content, tag and application by crc32 algorithm`.
+  optional string content_for_calculating_task_id = 1;
  // Upload file path of persistent cache task.
-  string path = 1;
+  string path = 2;
  // Replica count of the persistent persistent cache task.
-  uint64 persistent_replica_count = 2;
+  uint64 persistent_replica_count = 3;
  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 3;
-  // Application of task.
-  optional string application = 4;
+  optional string tag = 4;
+  // Application of the persistent cache task.
+  optional string application = 5;
+  // Piece length of the persistent cache task, the value needs to be greater than or equal to 4194304(4MiB).
+  optional uint64 piece_length = 6;
  // TTL of the persistent cache task.
-  google.protobuf.Duration ttl = 5;
+  google.protobuf.Duration ttl = 7;
+  // Download timeout.
+  optional google.protobuf.Duration timeout = 8;
+  // Remote IP represents the IP address of the client initiating the upload request.
+  optional string remote_ip = 9;
+}
+
+// UpdatePersistentCacheTaskRequest represents request of UpdatePersistentCacheTask.
+message UpdatePersistentCacheTaskRequest {
+  // Task id.
+  string task_id = 1;
+  // Persistent represents whether the persistent cache peer is persistent.
+  // If the persistent cache peer is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection. It only be deleted
+  // when the task is deleted by the user.
+  bool persistent = 2;
+  // Remote IP represents the IP address of the client initiating the list request.
+  optional string remote_ip = 3;
 }

 // StatPersistentCacheTaskRequest represents request of StatPersistentCacheTask.
 message StatPersistentCacheTaskRequest {
  // Task id.
  string task_id = 1;
+  // Remote IP represents the IP address of the client initiating the stat request.
+  optional string remote_ip = 2;
 }

 // DeletePersistentCacheTaskRequest represents request of DeletePersistentCacheTask.
 message DeletePersistentCacheTaskRequest {
  // Task id.
  string task_id = 1;
+  // Remote IP represents the IP address of the client initiating the delete request.
+  optional string remote_ip = 2;
+}
+
+// SyncPersistentCachePiecesRequest represents request of SyncPersistentCachePieces.
+message SyncPersistentCachePiecesRequest {
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Interested piece numbers.
+  repeated uint32 interested_piece_numbers = 3;
+}
+
+// SyncPersistentCachePiecesResponse represents response of SyncPersistentCachePieces.
+message SyncPersistentCachePiecesResponse {
+  // Exist piece number.
+  uint32 number = 1;
+  // Piece offset.
+  uint64 offset = 2;
+  // Piece length.
+  uint64 length = 3;
+}
+
+// DownloadPersistentCachePieceRequest represents request of DownloadPersistentCachePiece.
+message DownloadPersistentCachePieceRequest{
+  // Host id.
+  string host_id = 1;
+  // Task id.
+  string task_id = 2;
+  // Piece number.
+  uint32 piece_number = 3;
+}
+
+// DownloadPersistentCachePieceResponse represents response of DownloadPersistentCachePieces.
+message DownloadPersistentCachePieceResponse {
+  // Piece information.
+  common.v2.Piece piece = 1;
+  // Piece metadata digest, it is used to verify the integrity of the piece metadata.
+  optional string digest = 2;
 }

 // SyncHostRequest represents request of SyncHost.
@ -252,8 +317,30 @@ message SyncHostRequest {
  string peer_id = 2;
 }

+// IBVerbsQueuePairEndpoint represents queue pair endpoint of IBVerbs.
+message IBVerbsQueuePairEndpoint {
+  // Number of the queue pair.
+  uint32 num = 1;
+  // Local identifier of the context.
+  uint32 lid = 2;
+  // Global identifier of the context.
+  bytes gid = 3;
+}
+
+// ExchangeIBVerbsQueuePairEndpointRequest represents request of ExchangeIBVerbsQueuePairEndpoint.
+message ExchangeIBVerbsQueuePairEndpointRequest {
+  // Information of the source's queue pair endpoint of IBVerbs.
+  IBVerbsQueuePairEndpoint endpoint = 1;
+}
+
+// ExchangeIBVerbsQueuePairEndpointResponse represents response of ExchangeIBVerbsQueuePairEndpoint.
+message ExchangeIBVerbsQueuePairEndpointResponse {
+  // Information of the destination's queue pair endpoint of IBVerbs.
+  IBVerbsQueuePairEndpoint endpoint = 1;
+}
+
 // DfdaemonUpload represents upload service of dfdaemon.
-service DfdaemonUpload{
+service DfdaemonUpload {
  // DownloadTask downloads task from p2p network.
  rpc DownloadTask(DownloadTaskRequest) returns(stream DownloadTaskResponse);

@ -272,36 +359,45 @@ service DfdaemonUpload{
  // DownloadPersistentCacheTask downloads persistent cache task from p2p network.
  rpc DownloadPersistentCacheTask(DownloadPersistentCacheTaskRequest) returns(stream DownloadPersistentCacheTaskResponse);

+  // UpdatePersistentCacheTask updates metadate of thr persistent cache task in p2p network.
+  rpc UpdatePersistentCacheTask(UpdatePersistentCacheTaskRequest) returns(google.protobuf.Empty);
+
  // StatPersistentCacheTask stats persistent cache task information.
  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);

  // DeletePersistentCacheTask deletes persistent cache task from p2p network.
  rpc DeletePersistentCacheTask(DeletePersistentCacheTaskRequest) returns(google.protobuf.Empty);

+  // SyncPersistentCachePieces syncs persistent cache pieces from remote peer.
+  rpc SyncPersistentCachePieces(SyncPersistentCachePiecesRequest) returns(stream SyncPersistentCachePiecesResponse);
+
+  // DownloadPersistentCachePiece downloads persistent cache piece from p2p network.
+  rpc DownloadPersistentCachePiece(DownloadPersistentCachePieceRequest)returns(DownloadPersistentCachePieceResponse);
+
  // SyncHost sync host info from parents.
  rpc SyncHost(SyncHostRequest) returns (stream common.v2.Host);
+
+  // ExchangeIBVerbsQueuePairEndpoint exchanges queue pair endpoint of IBVerbs with remote peer.
+  rpc ExchangeIBVerbsQueuePairEndpoint(ExchangeIBVerbsQueuePairEndpointRequest) returns(ExchangeIBVerbsQueuePairEndpointResponse);
 }

 // DfdaemonDownload represents download service of dfdaemon.
-service DfdaemonDownload{
+service DfdaemonDownload {
  // DownloadTask downloads task from p2p network.
  rpc DownloadTask(DownloadTaskRequest) returns(stream DownloadTaskResponse);

  // StatTask stats task information.
  rpc StatTask(StatTaskRequest) returns(common.v2.Task);

+  // ListTaskEntries lists task entries for downloading directory.
+  rpc ListTaskEntries(ListTaskEntriesRequest) returns(ListTaskEntriesResponse);
+
  // DeleteTask deletes task from p2p network.
  rpc DeleteTask(DeleteTaskRequest) returns(google.protobuf.Empty);

  // DeleteHost releases host in scheduler.
  rpc DeleteHost(google.protobuf.Empty)returns(google.protobuf.Empty);

-  // WritePersistentCacheTask writes persistent cache task to p2p network.
-  rpc WritePersistentCacheTask(stream WritePersistentCacheTaskRequest) returns(WritePersistentCacheTaskResponse);
-
-  // ReadPersistentCacheTask reads persistent cache task from p2p network.
-  rpc ReadPersistentCacheTask(ReadPersistentCacheTaskRequest) returns(stream ReadPersistentCacheTaskResponse);
-
  // DownloadPersistentCacheTask downloads persistent cache task from p2p network.
  rpc DownloadPersistentCacheTask(DownloadPersistentCacheTaskRequest) returns(stream DownloadPersistentCacheTaskResponse);

@ -310,7 +406,4 @@ service DfdaemonDownload{

  // StatPersistentCacheTask stats persistent cache task information.
  rpc StatPersistentCacheTask(StatPersistentCacheTaskRequest) returns(common.v2.PersistentCacheTask);
-
-  // DeletePersistentCacheTask deletes persistent cache task from p2p network.
-  rpc DeletePersistentCacheTask(DeletePersistentCacheTaskRequest) returns(google.protobuf.Empty);
 }
--- a/proto/manager.proto
+++ b/proto/manager.proto
@ -211,6 +211,8 @@ message UpdateSchedulerRequest {
  int32 port = 7;
  // Scheduler features.
  repeated string features = 8;
+  // Scheduler Configuration.
+  bytes config = 9;
 }

 // ListSchedulersRequest represents request of ListSchedulers.
@ -229,6 +231,8 @@ message ListSchedulersRequest {
  string version = 6;
  // Dfdaemon commit.
  string commit = 7;
+  // ID of the cluster to which the scheduler belongs.
+  uint64 scheduler_cluster_id = 8;
 }

 // ListSchedulersResponse represents response of ListSchedulers.
--- a/proto/scheduler.proto
+++ b/proto/scheduler.proto
@ -217,20 +217,20 @@ message DeleteHostRequest{

 // RegisterPersistentCachePeerRequest represents persistent cache peer registered request of AnnouncePersistentCachePeerRequest.
 message RegisterPersistentCachePeerRequest {
-  // Host id.
-  string host_id = 1;
-  // Task id.
-  string task_id = 2;
+  // Persistent represents whether the persistent cache task is persistent.
+  // If the persistent cache task is persistent, the persistent cache peer will
+  // not be deleted when dfdaemon runs garbage collection.
+  bool persistent = 1;
  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 3;
+  optional string tag = 2;
  // Application of task.
-  optional string application = 4;
-  // Task piece length.
-  uint64 piece_length = 5;
+  optional string application = 3;
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB).
+  uint64 piece_length = 4;
  // File path to be exported.
-  optional string output_path = 6;
+  optional string output_path = 5;
  // Download timeout.
-  optional google.protobuf.Duration timeout = 7;
+  optional google.protobuf.Duration timeout = 6;
 }

 // DownloadPersistentCachePeerStartedRequest represents persistent cache peer download started request of AnnouncePersistentCachePeerRequest.
@ -326,20 +326,18 @@ message UploadPersistentCacheTaskStartedRequest {
  string peer_id = 3;
  // Replica count of the persistent cache task.
  uint64 persistent_replica_count = 4;
-  // Digest of the task digest, for example blake3:xxx or sha256:yyy.
-  optional string digest = 5;
  // Tag is used to distinguish different persistent cache tasks.
-  optional string tag = 6;
+  optional string tag = 5;
  // Application of task.
-  optional string application = 7;
-  // Task piece length.
-  uint64 piece_length = 8;
+  optional string application = 6;
+  // Task piece length, the value needs to be greater than or equal to 4194304(4MiB).
+  uint64 piece_length = 7;
  // Task content length.
-  uint64 content_length = 9;
+  uint64 content_length = 8;
  // Task piece count.
-  uint32 piece_count = 10;
+  uint32 piece_count = 9;
  // TTL of the persistent cache task.
-  google.protobuf.Duration ttl = 11;
+  google.protobuf.Duration ttl = 10;
 }

 // UploadPersistentCacheTaskFinishedRequest represents upload persistent cache task finished request of UploadPersistentCacheTaskFinished.
@ -381,7 +379,7 @@ message DeletePersistentCacheTaskRequest {
 }

 // Scheduler RPC Service.
-service Scheduler{
+service Scheduler {
  // AnnouncePeer announces peer to scheduler.
  rpc AnnouncePeer(stream AnnouncePeerRequest) returns(stream AnnouncePeerResponse);

--- a/src/common.v2.rs
+++ b/src/common.v2.rs
@ -85,7 +85,12 @@ pub struct Task {
    /// Download url.
    #[prost(string, tag = "3")]
    pub url: ::prost::alloc::string::String,
-    /// Digest of the task digest, for example blake3:xxx or sha256:yyy.
+    /// Verifies task data integrity after download using a digest. Supports CRC32, SHA256, and SHA512 algorithms.
+    /// Format: `<algorithm>:<hash>`, e.g., `crc32:xxx`, `sha256:yyy`, `sha512:zzz`.
+    /// Returns an error if the computed digest mismatches the expected value.
+    ///
+    /// Performance
+    /// Digest calculation increases processing time. Enable only when data integrity verification is critical.
    #[prost(string, optional, tag = "4")]
    pub digest: ::core::option::Option<::prost::alloc::string::String>,
    /// URL tag identifies different task for same url.
@ -107,35 +112,32 @@ pub struct Task {
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
-    /// Task piece length.
-    #[prost(uint64, tag = "9")]
-    pub piece_length: u64,
    /// Task content length.
-    #[prost(uint64, tag = "10")]
+    #[prost(uint64, tag = "9")]
    pub content_length: u64,
    /// Task piece count.
-    #[prost(uint32, tag = "11")]
+    #[prost(uint32, tag = "10")]
    pub piece_count: u32,
    /// Task size scope.
-    #[prost(enumeration = "SizeScope", tag = "12")]
+    #[prost(enumeration = "SizeScope", tag = "11")]
    pub size_scope: i32,
    /// Pieces of task.
-    #[prost(message, repeated, tag = "13")]
+    #[prost(message, repeated, tag = "12")]
    pub pieces: ::prost::alloc::vec::Vec<Piece>,
    /// Task state.
-    #[prost(string, tag = "14")]
+    #[prost(string, tag = "13")]
    pub state: ::prost::alloc::string::String,
    /// Task peer count.
-    #[prost(uint32, tag = "15")]
+    #[prost(uint32, tag = "14")]
    pub peer_count: u32,
    /// Task contains available peer.
-    #[prost(bool, tag = "16")]
+    #[prost(bool, tag = "15")]
    pub has_available_peer: bool,
    /// Task create time.
-    #[prost(message, optional, tag = "17")]
+    #[prost(message, optional, tag = "16")]
    pub created_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
    /// Task update time.
-    #[prost(message, optional, tag = "18")]
+    #[prost(message, optional, tag = "17")]
    pub updated_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
 }
 /// PersistentCacheTask metadata.
@ -160,35 +162,32 @@ pub struct PersistentCacheTask {
    /// the persistent cache task will be deleted when dfdaemon runs garbage collection.
    #[prost(uint64, tag = "4")]
    pub current_replica_count: u64,
-    /// Digest of the task digest, for example blake3:xxx or sha256:yyy.
-    #[prost(string, optional, tag = "5")]
-    pub digest: ::core::option::Option<::prost::alloc::string::String>,
    /// Tag is used to distinguish different persistent cache tasks.
-    #[prost(string, optional, tag = "6")]
+    #[prost(string, optional, tag = "5")]
    pub tag: ::core::option::Option<::prost::alloc::string::String>,
    /// Application of task.
-    #[prost(string, optional, tag = "7")]
+    #[prost(string, optional, tag = "6")]
    pub application: ::core::option::Option<::prost::alloc::string::String>,
    /// Task piece length.
-    #[prost(uint64, tag = "8")]
+    #[prost(uint64, tag = "7")]
    pub piece_length: u64,
    /// Task content length.
-    #[prost(uint64, tag = "9")]
+    #[prost(uint64, tag = "8")]
    pub content_length: u64,
    /// Task piece count.
-    #[prost(uint32, tag = "10")]
+    #[prost(uint32, tag = "9")]
    pub piece_count: u32,
    /// Task state.
-    #[prost(string, tag = "11")]
+    #[prost(string, tag = "10")]
    pub state: ::prost::alloc::string::String,
    /// TTL of the persistent cache task.
-    #[prost(message, optional, tag = "12")]
+    #[prost(message, optional, tag = "11")]
    pub ttl: ::core::option::Option<::prost_wkt_types::Duration>,
    /// Task create time.
-    #[prost(message, optional, tag = "13")]
+    #[prost(message, optional, tag = "12")]
    pub created_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
    /// Task update time.
-    #[prost(message, optional, tag = "14")]
+    #[prost(message, optional, tag = "13")]
    pub updated_at: ::core::option::Option<::prost_wkt_types::Timestamp>,
 }
 /// Host metadata.
@ -464,7 +463,10 @@ pub struct Download {
    /// Task piece length.
    #[prost(uint64, optional, tag = "10")]
    pub piece_length: ::core::option::Option<u64>,
-    /// File path to be exported.
+    /// File path to be downloaded. If output_path is set, the downloaded file will be saved to the specified path.
+    /// Dfdaemon will try to create hard link to the output path before starting the download. If hard link creation fails,
+    /// it will copy the file to the output path after the download is completed.
+    /// For more details refer to <https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.>
    #[prost(string, optional, tag = "11")]
    pub output_path: ::core::option::Option<::prost::alloc::string::String>,
    /// Download timeout.
@ -499,6 +501,22 @@ pub struct Download {
    /// allowing other peers to access the content from memory instead of disk.
    #[prost(bool, tag = "21")]
    pub load_to_cache: bool,
+    /// force_hard_link is the flag to indicate whether the download file must be hard linked to the output path.
+    /// For more details refer to <https://github.com/dragonflyoss/design/blob/main/systems-analysis/file-download-workflow-with-hard-link/README.md.>
+    #[prost(bool, tag = "22")]
+    pub force_hard_link: bool,
+    /// content_for_calculating_task_id is the content used to calculate the task id.
+    /// If content_for_calculating_task_id is set, use its value to calculate the task ID.
+    /// Otherwise, calculate the task ID based on url, piece_length, tag, application, and filtered_query_params.
+    #[prost(string, optional, tag = "23")]
+    pub content_for_calculating_task_id: ::core::option::Option<
+        ::prost::alloc::string::String,
+    >,
+    /// remote_ip represents the IP address of the client initiating the download request.
+    /// For proxy requests, it is set to the IP address of the request source.
+    /// For dfget requests, it is set to the IP address of the dfget.
+    #[prost(string, optional, tag = "24")]
+    pub remote_ip: ::core::option::Option<::prost::alloc::string::String>,
 }
 /// Object Storage related information.
 #[derive(serde::Serialize, serde::Deserialize)]
--- a/src/descriptor.bin
+++ b/src/descriptor.bin
--- a/src/dfdaemon.v2.rs
+++ b/src/dfdaemon.v2.rs
--- a/src/manager.v2.rs
+++ b/src/manager.v2.rs
@ -268,6 +268,9 @@ pub struct UpdateSchedulerRequest {
    /// Scheduler features.
    #[prost(string, repeated, tag = "8")]
    pub features: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
+    /// Scheduler Configuration.
+    #[prost(bytes = "vec", tag = "9")]
+    pub config: ::prost::alloc::vec::Vec<u8>,
 }
 /// ListSchedulersRequest represents request of ListSchedulers.
 #[derive(serde::Serialize, serde::Deserialize)]
@ -295,6 +298,9 @@ pub struct ListSchedulersRequest {
    /// Dfdaemon commit.
    #[prost(string, tag = "7")]
    pub commit: ::prost::alloc::string::String,
+    /// ID of the cluster to which the scheduler belongs.
+    #[prost(uint64, tag = "8")]
+    pub scheduler_cluster_id: u64,
 }
 /// ListSchedulersResponse represents response of ListSchedulers.
 #[derive(serde::Serialize, serde::Deserialize)]
--- a/src/scheduler.v2.rs
+++ b/src/scheduler.v2.rs
@ -334,26 +334,25 @@ pub struct DeleteHostRequest {
 #[allow(clippy::derive_partial_eq_without_eq)]
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct RegisterPersistentCachePeerRequest {
-    /// Host id.
-    #[prost(string, tag = "1")]
-    pub host_id: ::prost::alloc::string::String,
-    /// Task id.
-    #[prost(string, tag = "2")]
-    pub task_id: ::prost::alloc::string::String,
+    /// Persistent represents whether the persistent cache task is persistent.
+    /// If the persistent cache task is persistent, the persistent cache peer will
+    /// not be deleted when dfdaemon runs garbage collection.
+    #[prost(bool, tag = "1")]
+    pub persistent: bool,
    /// Tag is used to distinguish different persistent cache tasks.
-    #[prost(string, optional, tag = "3")]
+    #[prost(string, optional, tag = "2")]
    pub tag: ::core::option::Option<::prost::alloc::string::String>,
    /// Application of task.
-    #[prost(string, optional, tag = "4")]
+    #[prost(string, optional, tag = "3")]
    pub application: ::core::option::Option<::prost::alloc::string::String>,
-    /// Task piece length.
-    #[prost(uint64, tag = "5")]
+    /// Task piece length, the value needs to be greater than or equal to 4194304(4MiB).
+    #[prost(uint64, tag = "4")]
    pub piece_length: u64,
    /// File path to be exported.
-    #[prost(string, optional, tag = "6")]
+    #[prost(string, optional, tag = "5")]
    pub output_path: ::core::option::Option<::prost::alloc::string::String>,
    /// Download timeout.
-    #[prost(message, optional, tag = "7")]
+    #[prost(message, optional, tag = "6")]
    pub timeout: ::core::option::Option<::prost_wkt_types::Duration>,
 }
 /// DownloadPersistentCachePeerStartedRequest represents persistent cache peer download started request of AnnouncePersistentCachePeerRequest.
@ -528,26 +527,23 @@ pub struct UploadPersistentCacheTaskStartedRequest {
    /// Replica count of the persistent cache task.
    #[prost(uint64, tag = "4")]
    pub persistent_replica_count: u64,
-    /// Digest of the task digest, for example blake3:xxx or sha256:yyy.
-    #[prost(string, optional, tag = "5")]
-    pub digest: ::core::option::Option<::prost::alloc::string::String>,
    /// Tag is used to distinguish different persistent cache tasks.
-    #[prost(string, optional, tag = "6")]
+    #[prost(string, optional, tag = "5")]
    pub tag: ::core::option::Option<::prost::alloc::string::String>,
    /// Application of task.
-    #[prost(string, optional, tag = "7")]
+    #[prost(string, optional, tag = "6")]
    pub application: ::core::option::Option<::prost::alloc::string::String>,
-    /// Task piece length.
-    #[prost(uint64, tag = "8")]
+    /// Task piece length, the value needs to be greater than or equal to 4194304(4MiB).
+    #[prost(uint64, tag = "7")]
    pub piece_length: u64,
    /// Task content length.
-    #[prost(uint64, tag = "9")]
+    #[prost(uint64, tag = "8")]
    pub content_length: u64,
    /// Task piece count.
-    #[prost(uint32, tag = "10")]
+    #[prost(uint32, tag = "9")]
    pub piece_count: u32,
    /// TTL of the persistent cache task.
-    #[prost(message, optional, tag = "11")]
+    #[prost(message, optional, tag = "10")]
    pub ttl: ::core::option::Option<::prost_wkt_types::Duration>,
 }
 /// UploadPersistentCacheTaskFinishedRequest represents upload persistent cache task finished request of UploadPersistentCacheTaskFinished.