diff --git a/README.md b/README.md
index 25780135..38f8c762 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,7 @@ zheng
 |    ├── upms-dao
 |    ├── upms-service
 |    └── upms-admin
+├── api 接口系统
 └── oss 对象存储系统
      ├── oss-sdk
      └── oss-admin