diff --git a/docs/en/latest/backend-authentication.md b/docs/en/latest/backend-authentication.md
index 8605aaa..569492d 100644
--- a/docs/en/latest/backend-authentication.md
+++ b/docs/en/latest/backend-authentication.md
@@ -1,3 +1,26 @@
+---
+title: Extensible Authentication
+---
+
+<!--
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+-->
+
 ### How to use this Non-intrusive framework
 
 - **target**: we can use this framework to achieve adding customized authentication method to dashboard
@@ -11,7 +34,7 @@
   demoIAMAccess:true
 ```
 
-​	the default strategy where we use the `casbin` framework to achieve. Also, we can add and delete this route in **`internal/pkg/iam/demo/policy.csv`** that only can be accessed by **admin**
+​the default strategy where we use the `casbin` framework to achieve. Also, we can add and delete this route in **`internal/pkg/iam/demo/policy.csv`** that only can be accessed by **admin**
 
 2.Adopt a **customized authentication method**
 
@@ -27,19 +50,22 @@
 // in the method Check, you can customize some way to authenticate these interviewers
 // if interviewers aren't permitted to request this resource. you can throw an error
 type Access interface {
-    Check(identity, resource, action string) error
+  Check(identity, resource, action string) error
 }
 
 type MyAccess struct{}
-func (m MyAccess)Check(identity, resource, action string) error {
-	// customized way
+
+func (m MyAccess) Check(identity, resource, action string) error {
+  // customized way
 }
+
 func main(){
-	// add your customized method into APISIX-DashBoard
-    ok := SetAccessImplementation(MyAccess{})
-	if ok {
-		// add successfully
-    } else {
-		// there is an existing method in dashboard
+  // add your customized method into APISIX-DashBoard
+  ok := SetAccessImplementation(MyAccess{})
+  if ok {
+    // add successfully
+  } else {
+    // there is an existing method in dashboard
+  }
 }
-```
\ No newline at end of file
+```
diff --git a/web/src/constants.ts b/web/src/constants.ts
index f924a05..e0c8086 100644
--- a/web/src/constants.ts
+++ b/web/src/constants.ts
@@ -21,7 +21,7 @@
   204: '删除数据成功。',
   400: '发出的请求有错误，服务器没有进行新建或修改数据的操作。',
   401: '用户没有权限（令牌、用户名、密码错误）。',
-  403: '用户得到授权，但是访问是被禁止的。',
+  403: '用户得到授权，但无权访问该资源。',
   404: '发出的请求针对的是不存在的记录，服务器没有进行操作。',
   406: '请求的格式不可得。',
   410: '请求的资源被永久删除，且不会再得到的。',