diff --git a/doc/gm.md b/doc/gm.md
index 6075308..366a1c8 100644
--- a/doc/gm.md
+++ b/doc/gm.md
@@ -8,7 +8,7 @@
 ### 简单说明
 地址示例, 增加经验接口:
 ```shell
-http://192.168.0.206:8881/addexp
+http://192.168.0.206:8880/addexp
 ```
 返回值 
 ```shell
@@ -43,7 +43,7 @@ http://192.168.0.206:8881/addexp
 
 请求示例：
 ```shell
-$ curl -i 'http://192.168.0.206:8881/addexp?role_id=150140287594270720&exp=111'
+$ curl -i 'http://192.168.0.206:8880/addexp?role_id=150140287594270720&exp=111'
 ```
 返回结果:
 ```shell
--
libgit2 0.21.2