diff --git a/webroot/AutoSa/websocket/index.js b/webroot/AutoSa/websocket/index.js
new file mode 100644
index 000000000..54a98f40f
--- /dev/null
+++ b/webroot/AutoSa/websocket/index.js
@@ -0,0 +1,92 @@
+var app = require('express')();
+var http = require('http').Server(app);
+var io = require('socket.io')(http);
+var spawn = require('child_process').spawn;
+
+
+
+var Tail = require('tail').Tail;
+
+
+app.get('/', function(req, res){
+    res.send('<h1>Welcome Realtime Server</h1>');
+});
+
+//在线用户
+var onlineUsers = {};
+//当前在线人数
+var onlineCount = 0;
+
+io.on('connection', function(socket){
+    console.log('a user connected');
+
+    //监听新用户加入
+    socket.on('login', function(obj){
+        //将新加入用户的唯一标识当作socket的名称，后面退出的时候会用到
+        socket.name = obj.userid;
+        socket.fileName = obj.filename;
+        var  tail = new Tail(obj.filename);
+	console.log(obj.filename);
+        tail.on('line',function(data) {
+            console.log(data);
+           var newData = {userid:obj.userid,username:obj.username,content:data};
+            socket.emit('message',newData);
+        });
+//        var tail = spawn("tail", ['-f', obj.filename]);
+//        tail.stdout.on('data',function(data){
+//            var content = data.toString();
+//            console.log(content);
+//            var newData = {userid:obj.userid,username:obj.username,content:content};
+//            socket.emit('message',newData);
+//        });
+
+
+        socket.tail = tail;
+
+        //检查在线列表，如果不在里面就加入
+        if(!onlineUsers.hasOwnProperty(obj.userid)) {
+            onlineUsers[obj.userid] = obj.username;
+            //在线人数+1
+            onlineCount++;
+        }
+
+        //向所有客户端广播用户加入
+        io.emit('login', {onlineUsers:onlineUsers, onlineCount:onlineCount, user:obj});
+        console.log(obj.username+'加入了聊天室');
+    });
+
+    //监听用户退出
+    socket.on('disconnect', function(){
+        //将退出的用户从在线列表中删除
+        if(onlineUsers.hasOwnProperty(socket.name)) {
+            //退出用户的信息
+            var obj = {userid:socket.name, username:onlineUsers[socket.name]};
+
+            if( socket.tail){
+                socket.tail.unwatch();
+            }
+
+            //删除
+            delete onlineUsers[socket.name];
+            //在线人数-1
+            onlineCount--;
+
+            //向所有客户端广播用户退出
+            io.emit('logout', {onlineUsers:onlineUsers, onlineCount:onlineCount, user:obj});
+            console.log(obj.username+'退出了聊天室');
+        }
+    });
+
+    //监听用户发布聊天内容
+    socket.on('message', function(obj){
+        //向所有客户端广播发布的消息
+        io.emit('message', obj);
+        socket.emit('message',obj);
+        console.log(obj.username+'说：'+obj.content);
+    });
+
+});
+
+http.listen(3000, function(){
+    console.log('listening on *:3000');
+});
diff --git a/webroot/AutoSa/websocket/package.json b/webroot/AutoSa/websocket/package.json
new file mode 100644
index 000000000..c9fbd5987
--- /dev/null
+++ b/webroot/AutoSa/websocket/package.json
@@ -0,0 +1,11 @@
+{
+  "name": "web-socket",
+  "version": "0.0.1",
+  "description": "my first realtime server",
+  "dependencies": {
+    "express": "~4.10.1",
+    "socket.io": "~1.2.0",
+    "node-tail": "0.0.4",
+    "tail": "~0.4.0"
+  }
+}