diff --git a/ui/src/views/login/index.vue b/ui/src/views/login/index.vue
index d95354a6a..0b73e8606 100644
--- a/ui/src/views/login/index.vue
+++ b/ui/src/views/login/index.vue
@@ -80,12 +80,6 @@ const rules = ref<FormRules<LoginRequest>>({
       message: '请输入密码',
       trigger: 'blur'
     },
-    {
-      min: 6,
-      max: 20,
-      message: '长度在 6 到 20 个字符',
-      trigger: 'blur'
-    }
   ]
 })
 const loginFormRef = ref<FormInstance>()