diff --git a/go.mod b/go.mod
index c17656a12..66ddc1a5f 100644
--- a/go.mod
+++ b/go.mod
@@ -127,6 +127,7 @@ require (
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
+	github.com/gin-contrib/gzip v0.0.6 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-echarts/go-echarts/v2 v2.2.4 // indirect
 	github.com/go-logr/logr v1.4.1 // indirect
diff --git a/manager/router/router.go b/manager/router/router.go
index bfde09a86..f14bd9e9c 100644
--- a/manager/router/router.go
+++ b/manager/router/router.go
@@ -21,6 +21,7 @@ import (
 	"time"
 
 	"github.com/casbin/casbin/v2"
+	"github.com/gin-contrib/gzip"
 	"github.com/gin-contrib/static"
 	ginzap "github.com/gin-contrib/zap"
 	"github.com/gin-gonic/gin"
@@ -77,6 +78,9 @@ func Init(cfg *config.Config, logDir string, service service.Service, database *
 	// CORS middleware.
 	r.Use(middlewares.CORS())
 
+	// gzip middleware.
+	r.Use(gzip.Gzip(gzip.DefaultCompression, gzip.WithExcludedExtensions([]string{".js", ".css"})))
+
 	// RBAC middleware.
 	rbac := middlewares.RBAC(enforcer)
 	jwt, err := middlewares.Jwt(cfg.Auth.JWT, service)