diff --git a/bizdemo/tiktok_demo/biz/router/favorite/middleware.go b/bizdemo/tiktok_demo/biz/router/favorite/middleware.go
index 432f37b..b378011 100644
--- a/bizdemo/tiktok_demo/biz/router/favorite/middleware.go
+++ b/bizdemo/tiktok_demo/biz/router/favorite/middleware.go
@@ -56,11 +56,6 @@ func _favoriteMw() []app.HandlerFunc {
 	return nil
 }
 
-func _favoriteMw() []app.HandlerFunc {
-	// your code...
-	return nil
-}
-
 func _listMw() []app.HandlerFunc {
 	// your code...
 	return nil