diff --git a/.github/workflows/auto-invite.yml b/.github/workflows/auto-invite.yml
index 2f7fc9e29..bb74351f0 100644
--- a/.github/workflows/auto-invite.yml
+++ b/.github/workflows/auto-invite.yml
@@ -21,4 +21,4 @@ jobs:
             qq group : 98488045
             sealos dingtalk group : 35371178
             home Website: https://www.sealyun.com
-            developer please add my dingtalk or wechat : cuisongliu
\ No newline at end of file
+            developer please add my dingtalk or wechat : cuisongliu
diff --git a/cmd/delete.go b/cmd/delete.go
index df489e7a1..11dcdd53d 100644
--- a/cmd/delete.go
+++ b/cmd/delete.go
@@ -51,7 +51,9 @@ var deleteCmd = &cobra.Command{
 		_ = appmanager.DeleteApp(cfg, cfgFile)
 	},
 	PreRun: func(cmd *cobra.Command, args []string) {
-		logger.Fatal("the delete app feature not support")
+		if !feature {
+			logger.Fatal("the delete app feature not support")
+		}
 		if install.ExitDeleteCase(AppURL) {
 			_ = cmd.Help()
 			os.Exit(install.ErrorExitOSCase)
diff --git a/cmd/install.go b/cmd/install.go
index c95a2081b..0ec04b315 100644
--- a/cmd/install.go
+++ b/cmd/install.go
@@ -54,7 +54,9 @@ var installCmd = &cobra.Command{
 		_ = appmanager.InstallApp(cfg, cfgFile)
 	},
 	PreRun: func(cmd *cobra.Command, args []string) {
-		logger.Fatal("the install app feature not support")
+		if !feature {
+			logger.Fatal("the install app feature not support")
+		}
 		if install.ExitInstallCase(AppURL) {
 			_ = cmd.Help()
 			os.Exit(install.ErrorExitOSCase)
diff --git a/cmd/root.go b/cmd/root.go
index 9a4d0fe0e..dbe488455 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -29,6 +29,7 @@ import (
 var (
 	cfgFile string
 	Info    bool
+	feature bool
 )
 
 // rootCmd represents the base command when called without any subcommands
@@ -52,6 +53,7 @@ func Execute() {
 func init() {
 	cobra.OnInitialize(initConfig)
 	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.sealos/config.yaml)")
+	rootCmd.PersistentFlags().BoolVar(&feature, "feature", false, "need use new feature. ex app feature")
 	rootCmd.PersistentFlags().BoolVar(&Info, "info", false, "logger ture for Info, false for Debug")
 }