diff --git a/app/controllers/gits_controller.rb b/app/controllers/gits_controller.rb
index bbb0e293e..7484e84b6 100644
--- a/app/controllers/gits_controller.rb
+++ b/app/controllers/gits_controller.rb
@@ -39,7 +39,7 @@ class GitsController < ApplicationController
           # 用户是否对对象拥有权限
           system_user = User.find_by_login(input_username) || User.find_by_mail(input_username) || User.find_by_phone(input_username)
           # 如果用户名密码错误
-          if system_user && !system_user.check_password?(input_password)
+          if system_user.blank? || system_user && !system_user.check_password?(input_password)
             uid_logger_error("git start: password is wrong")
             result = false
           else