diff --git a/react-ui/src/pages/System/User/edit.tsx b/react-ui/src/pages/System/User/edit.tsx
index 364c8b95..fc5809f4 100644
--- a/react-ui/src/pages/System/User/edit.tsx
+++ b/react-ui/src/pages/System/User/edit.tsx
@@ -203,9 +203,8 @@ const UserForm: React.FC<UserFormProps> = (props) => {
               required: true,
             },
             {
-              pattern: /^[a-zA-Z](?:[a-zA-Z0-9_.-]*[a-zA-Z0-9])?$/,
-              message:
-                '只能包含数字，字母，下划线(_)，中横线(-)，英文句号(.)，且必须以字母开头，数字或字母结尾',
+              pattern: /^[a-zA-Z][a-zA-Z0-9]{3,14}$/,
+              message: '用户账号长度为4 ~ 15位，且必须以字母开头，只支持字母和数字',
             },
           ]}
         />