diff --git a/charts/index.yaml b/charts/index.yaml
index 3785ba02e..9f6fb0bba 100644
--- a/charts/index.yaml
+++ b/charts/index.yaml
@@ -2,17 +2,26 @@ apiVersion: v1
 entries:
   csi-driver-smb:
   - apiVersion: v1
-    appVersion: v0.6.0
-    created: "2020-12-29T03:21:48.06948147Z"
+    appVersion: latest
+    created: 2021-02-05T13:24:53.89945995Z
     description: SMB CSI Driver for Kubernetes
-    digest: a554e4bd3f8a0acf0b5b177245c55cdb041f91393a9c66a3a3dec715004cf66e
+    digest: 1d7ceeb9a626991bd34e3b9287957ca639735a0c48ea3a97ec531e08905b408c
+    name: csi-driver-smb
+    urls:
+    - https://raw.githubusercontent.com/kubernetes-csi/csi-driver-smb/master/charts/latest/csi-driver-smb-v0.7.0.tgz
+    version: v0.7.0
+  - apiVersion: v1
+    appVersion: v0.6.0
+    created: 2021-02-05T13:24:53.900854158Z
+    description: SMB CSI Driver for Kubernetes
+    digest: 5ad0b7b9f84fa313387a9bbfb0ed59cff70b10633cedf81e7b77af936ff2806e
     name: csi-driver-smb
     urls:
     - https://raw.githubusercontent.com/kubernetes-csi/csi-driver-smb/master/charts/v0.6.0/csi-driver-smb-v0.6.0.tgz
     version: v0.6.0
   - apiVersion: v1
     appVersion: v0.5.0
-    created: "2020-12-29T03:21:48.067390454Z"
+    created: 2021-02-05T13:24:53.900589656Z
     description: SMB CSI Driver for Kubernetes
     digest: b400ef563745dcaf4a819a05b1e8a11d9442ae1ddf46da70542d5c87cd4cd9a1
     name: csi-driver-smb
@@ -21,7 +30,7 @@ entries:
     version: v0.5.0
   - apiVersion: v1
     appVersion: v0.4.0
-    created: "2020-12-29T03:21:48.06688575Z"
+    created: 2021-02-05T13:24:53.900265955Z
     description: SMB CSI Driver for Kubernetes
     digest: fb6d581ba5d4d1d78ca468f6daa4a24c47bb147b74d005d3c394521b4e534a3e
     name: csi-driver-smb
@@ -30,7 +39,7 @@ entries:
     version: v0.4.0
   - apiVersion: v1
     appVersion: v0.3.0
-    created: "2020-12-29T03:21:48.066359746Z"
+    created: 2021-02-05T13:24:53.899998653Z
     description: SMB CSI Driver for Kubernetes
     digest: ee9e58db6d4a95491e2012c6607126bbff827b9c439e90e9a9798d2a73b0cb22
     name: csi-driver-smb
@@ -39,20 +48,11 @@ entries:
     version: v0.3.0
   - apiVersion: v1
     appVersion: v0.2.0
-    created: "2020-12-29T03:21:48.065895342Z"
+    created: 2021-02-05T13:24:53.899690551Z
     description: SMB CSI Driver for Kubernetes
-    digest: bc0aca4acd74b6c521d85d6d75e1dab22c06dcc9a2e0430abc203a2d5006403d
+    digest: 8d8667106306d78dea9f63e5a3e8ee7ad2b60f86bd625f5968e37ca6a0cad317
     name: csi-driver-smb
     urls:
     - https://raw.githubusercontent.com/kubernetes-csi/csi-driver-smb/master/charts/v0.2.0/csi-driver-smb-v0.2.0.tgz
     version: v0.2.0
-  - apiVersion: v1
-    appVersion: latest
-    created: "2020-12-29T03:21:48.065409338Z"
-    description: SMB CSI Driver for Kubernetes
-    digest: 37e0c76fc46f83c066abc7a97992fe2141efde01219aec4c6e16c4dfecb6557e
-    name: csi-driver-smb
-    urls:
-    - https://raw.githubusercontent.com/kubernetes-csi/csi-driver-smb/master/charts/latest/csi-driver-smb-v0.7.0.tgz
-    version: v0.7.0
-generated: "2020-12-29T03:21:48.064727433Z"
+generated: 2021-02-05T13:24:53.899081848Z
diff --git a/hack/verify-all.sh b/hack/verify-all.sh
index b3b38e7ef..b0d9582b7 100755
--- a/hack/verify-all.sh
+++ b/hack/verify-all.sh
@@ -24,5 +24,6 @@ ${PKG_ROOT}/hack/verify-golint.sh
 ${PKG_ROOT}/hack/verify-yamllint.sh
 ${PKG_ROOT}/hack/verify-boilerplate.sh
 ${PKG_ROOT}/hack/verify-spelling.sh
+${PKG_ROOT}/hack/verify-helm-chart-files.sh
 ${PKG_ROOT}/hack/verify-helm-chart.sh
 ${PKG_ROOT}/hack/verify-gomod.sh
diff --git a/hack/verify-helm-chart-files.sh b/hack/verify-helm-chart-files.sh
new file mode 100755
index 000000000..26e75af92
--- /dev/null
+++ b/hack/verify-helm-chart-files.sh
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+# Copyright 2021 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -euo pipefail
+
+echo "begin to verify chart tgz files ..."
+
+# verify whether chart config has changed
+diff=`git diff`
+if [[ -n "${diff}" ]]; then
+  echo "${diff}"
+  exit 1
+fi
+
+for dir in charts/*
+do
+  if [ -d $dir ]; then
+    if [ -f $dir/*.tgz ]; then
+      echo "verify $dir ..."
+      tar -xvf $dir/*.tgz -C $dir/
+    fi
+  fi
+done
+
+diff=`git diff`
+if [[ -n "${diff}" ]]; then
+  echo
+  echo
+  echo "${diff}"
+  echo
+  echo "latest chart config has changed, pls run \"helm package charts/latest/csi-driver-smb -d charts/latest/\" to update tgz file"
+  exit 1
+fi
+
+echo "chart tgz files verified."
diff --git a/hack/verify-helm-chart.sh b/hack/verify-helm-chart.sh
index 4fe20c7eb..b8478682c 100755
--- a/hack/verify-helm-chart.sh
+++ b/hack/verify-helm-chart.sh
@@ -67,30 +67,3 @@ validate_image "${expected_node_driver_registrar}" "${node_driver_registrar}"
 validate_image "${expected_smb_image}" "${smb_image}"
 
 echo "Images in deploy/ matches those in the latest helm chart."
-
-# verify whether chart config has changed
-diff=`git diff`
-if [[ -n "${diff}" ]]; then
-  echo "${diff}"
-  exit 1
-fi
-
-for dir in charts/*
-do
-  if [ -d $dir ]; then
-    if [ -f $dir/*.tgz ]; then
-      echo "verify $dir ..."
-      tar -xvf $dir/*.tgz -C $dir/
-    fi
-  fi
-done
-
-diff=`git diff`
-if [[ -n "${diff}" ]]; then
-  echo "${diff}"
-  echo
-  echo "latest chart config has changed, pls run \"helm package charts/latest/csi-driver-smb -d charts/latest/\" to update tgz file"
-  exit 1
-fi
-
-echo "chart tgz files verified."