diff --git a/route/v1/user.go b/route/v1/user.go
index b030289..c19d833 100644
--- a/route/v1/user.go
+++ b/route/v1/user.go
@@ -134,6 +134,9 @@ func PostUserLogin(c *gin.Context) {
 		return
 	}
 
+	// clean limit
+	limiter = rate.NewLimiter(rate.Every(time.Minute), 5)
+
 	privateKey, _ := service.MyService.User().GetKeyPair()
 
 	token := system_model.VerifyInformation{}