diff --git a/cmd/root.go b/cmd/root.go
index 7325a4d..a713872 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -27,7 +27,7 @@ Find more information at:
  https://github.com/qiniu/goc
 `,
 	PersistentPreRun: func(cmd *cobra.Command, args []string) {
-		log.DisplayGoc()
+		//log.DisplayGoc()
 		// init logger
 		log.NewLogger(globalDebug)