diff --git a/channel/wechatcom/README.md b/channel/wechatcom/README.md
new file mode 100644
index 0000000..7e1d77a
--- /dev/null
+++ b/channel/wechatcom/README.md
@@ -0,0 +1,33 @@
+
+> 详细文档暂无
+
+## 自建应用
+
+- 在企业微信工作台自建应用
+
+建立应用后点击通过API接收消息，设置服务器地址，服务器地址是`http://url:port/wxcomapp`的形式，也可以不用域名，比如 `http://ip:port/wxcomapp`
+
+- 修改配置
+
+在主目录下的`config.json`中填写以下配置项
+
+```python
+    # wechatcom的通用配置
+    "wechatcom_corp_id": "",  # 企业微信公司的corpID
+    # wechatcomapp的配置
+    "wechatcomapp_token": "",  # 企业微信app的token
+    "wechatcomapp_port": 9898,  # 企业微信app的服务端口,不需要端口转发
+    "wechatcomapp_secret": "",  # 企业微信app的secret
+    "wechatcomapp_agent_id": "",  # 企业微信app的agent_id
+    "wechatcomapp_aes_key": "",  # 企业微信app的aes_key
+```
+
+- 运行程序
+
+```python app.py```
+
+在设置服务器页面点击保存
+
+- 添加可信IP
+
+在自建应用管理页下方，将服务器的IP添加到可信IP
diff --git a/channel/wechatcom/wechatcomapp_channel.py b/channel/wechatcom/wechatcomapp_channel.py
index a791e41..0dad142 100644
--- a/channel/wechatcom/wechatcomapp_channel.py
+++ b/channel/wechatcom/wechatcomapp_channel.py
@@ -43,7 +43,7 @@ class WechatComAppChannel(ChatChannel):
 
     def startup(self):
         # start message listener
-        urls = ("/wxcom", "channel.wechatcom.wechatcomapp_channel.Query")
+        urls = ("/wxcomapp", "channel.wechatcom.wechatcomapp_channel.Query")
         app = web.application(urls, globals(), autoreload=False)
         port = conf().get("wechatcomapp_port", 8080)
         web.httpserver.runsimple(app.wsgifunc(), ("0.0.0.0", port))