diff --git a/cmd/ks-apigateway/app/server.go b/cmd/ks-apigateway/app/server.go
index e1a8751eb85c404dd1ed7fe7dd4989a6e75aec1a..fd072a9098d58cc832edeaa0bdbc30e9df19b9dc 100644
--- a/cmd/ks-apigateway/app/server.go
+++ b/cmd/ks-apigateway/app/server.go
@@ -1,6 +1,7 @@
 package app
 
 import (
+	"flag"
 	"github.com/mholt/caddy/caddy/caddymain"
 	"github.com/mholt/caddy/caddyhttp/httpserver"
 	"github.com/spf13/cobra"
@@ -28,6 +29,8 @@ Kubernetes API Server for KubeSphere authorization purpose.
 		},
 	}
 
+	cmd.Flags().AddGoFlagSet(flag.CommandLine)
+
 	return cmd
 }