diff --git a/app/src/main/java/io/legado/app/web/ReadMe.md b/app/src/main/java/io/legado/app/web/ReadMe.md
index cd5544c3e..aee2e2dc6 100644
--- a/app/src/main/java/io/legado/app/web/ReadMe.md
+++ b/app/src/main/java/io/legado/app/web/ReadMe.md
@@ -1 +1,5 @@
-# web服务
\ No newline at end of file
+# web服务
+
+* controller 数据操作
+* HttpServer http服务
+* WebSocketServer 持续通讯服务
\ No newline at end of file