diff --git a/router/handler.go b/router/handler.go
index 2d16792..6aeec13 100644
--- a/router/handler.go
+++ b/router/handler.go
@@ -138,13 +138,12 @@ func (s *server) formatError(ctx *gin.Context, err any) exception.IException {
 func (s *server) RequestHandler(uriCfg UriConfig) gin.HandlerFunc {
 	return func(ctx *gin.Context) {
 		var (
-			err          error
 			e            exception.IException
 			handleResult any
 			inputValue   reflect.Value
 		)
 
-		if _, inputValue, e = s.initRequest(ctx, uriCfg); nil != err {
+		if _, inputValue, e = s.initRequest(ctx, uriCfg); nil != e {
 			response.SendWithException(ctx, e, &define.ResponseOption{
 				ContentType: consts.MimeTypeJson,
 			})