diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..1507357
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "functional": "cpp"
+    }
+}
\ No newline at end of file
diff --git a/testmuduo/muduo_server.cpp b/testmuduo/muduo_server.cpp
index fb25fcd..d8428c9 100644
--- a/testmuduo/muduo_server.cpp
+++ b/testmuduo/muduo_server.cpp
@@ -18,6 +18,15 @@ using namespace muduo;
 using namespace muduo::net;
 using namespace placeholders;
 
+/*
+基于muduo网络库开发服务器程序
+1.组合TcpServer对象
+2.创建事件循环对象的指针
+3.明确TcpServer构造函数需要什么参数，输出ChatServer的构造函数
+4.在当前服务器类的构造函数当中，注册处理连接的回调函数和处理读写事件的回调函数
+5.设置合适的服务端线程数量,muduo库会自己分配I/O线程和worker线程
+*/
+
 class ChatServer{
 public:
     ChatServer(EventLoop* loop,
@@ -27,17 +36,26 @@ public:
     {
         //给服务器注册用户连接的创建和断开回调
         _server.setConnectionCallback(std::bind(&ChatServer::onConnection, this, _1));
+
         //给服务器注册用户读写事件的回调
-        //_server.setMessageCallback();
+        _server.setMessageCallback(std::bind(&ChatServer::onMessage, this, _1, _2, _3));
+
+        //设置服务器端的线程数量   1个I/O线程   3个worker线程
+        _server.setThreadNum(4);
     }
 
+    void start(){
+        _server.start();
+    }
 private:
     void onConnection(const TcpConnectionPtr&)
     {  
 
     }
 
-     void Message(const MessageCallback& cb)
+    void onMessage(const TcpConnectionPtr& conn,
+            Buffer* buffer,
+            Timestamp time)
     {
 
     }