diff --git a/doc/3.9.5.81.md b/doc/3.9.5.81.md
index b0fcce6..f335d5e 100644
--- a/doc/3.9.5.81.md
+++ b/doc/3.9.5.81.md
@@ -985,6 +985,92 @@ enableHttp=0时，使用ip，port的tcp服务回传消息。
 ``` javascript
 
 
+```
+响应：
+``` javascript
+{
+    "code": 1,
+    "data": null,
+    "msg": "success"
+}
+```
+
+#### 20.退群**
+###### 接口功能
+> 退群
+
+###### 接口地址
+> [/api/quitChatRoom](/api/quitChatRoom)
+
+###### HTTP请求方式
+> POST  JSON
+
+###### 请求参数
+|参数|必选|类型|说明|
+|---|---|---|---|
+|chatRoomId|string|群id|
+
+
+###### 返回字段
+|返回字段|字段类型|说明                              |
+|---|---|---|
+|code|int|返回状态,大于0成功, -1失败|
+|msg|string|成功提示|
+|data|object|null|
+
+
+###### 接口示例
+
+入参：
+``` javascript
+{
+    "chatRoomId":"123456@chatroom"
+}
+
+```
+响应：
+``` javascript
+{
+    "code": 119536579329,
+    "data": null,
+    "msg": "success"
+}
+```
+
+#### 21.转发消息**
+###### 接口功能
+> 转发消息
+
+###### 接口地址
+> [/api/forwardMsg](/api/forwardMsg)
+
+###### HTTP请求方式
+> POST  JSON
+
+###### 请求参数
+|参数|必选|类型|说明|
+|---|---|---|---|
+|wxid|string|接收人id|
+|msgId|string|消息id|
+
+
+###### 返回字段
+|返回字段|字段类型|说明                              |
+|---|---|---|
+|code|int|返回状态,1成功, -1失败|
+|msg|string|成功提示|
+|data|object|null|
+
+
+###### 接口示例
+
+入参：
+``` javascript
+{
+    "wxid":"filehelper",
+    "msgId":"1233312233123"
+}
+
 ```
 响应：
 ``` javascript
diff --git a/python/3.9.5.81/http_client.py b/python/3.9.5.81/http_client.py
index df84819..dc2317b 100644
--- a/python/3.9.5.81/http_client.py
+++ b/python/3.9.5.81/http_client.py
@@ -274,6 +274,36 @@ def createChatRoom():
     response = requests.request("POST", url, headers=headers, data=payload)
     print(response.text)
 
+def quitChatRoom():
+    print("modify chatRoomId  ")
+    raise RuntimeError("modify chatRoomId then deleted me")
+    url = "127.0.0.1:19088/api/quitChatRoom"
+
+    payload = json.dumps({
+    "chatRoomId": "123@chatroom"
+    })
+    headers = {
+    'Content-Type': 'application/json'
+    }
+
+    response = requests.request("POST", url, headers=headers, data=payload)
+    print(response.text)
+
+def forwardMsg():
+    print("modify msgId  ")
+    raise RuntimeError("modify msgId then deleted me")
+    url = "127.0.0.1:19088/api/forwardMsg"
+
+    payload = json.dumps({
+    "wxid": "filehelper",
+    "msgId": "12331"
+    })
+    headers = {
+    'Content-Type': 'application/json'
+    }
+    response = requests.request("POST", url, headers=headers, data=payload)
+    print(response.text)
+
 
 if __name__ == '__main__':
     checkLogin()