diff --git a/services.md b/services.md
index bb3472c..a395ae4 100644
--- a/services.md
+++ b/services.md
@@ -1,6 +1,8 @@
 ```
 BSM
-├─bsm-infra 基础设施
+│ 
+│ 基础设施
+├─bsm-infra 
 │  ├─gateway API网关服务
 ├─bsm-registry 注册服务组
 │  └─actions # 编译服务