diff --git a/class/core/ssh_terminal.py b/class/core/ssh_terminal.py
index 9dcdc590a..362d278f0 100644
--- a/class/core/ssh_terminal.py
+++ b/class/core/ssh_terminal.py
@@ -52,13 +52,18 @@ class ssh_terminal:
     __tp = None
     __ps = None
 
+    __ssh_list = {}
+
     def __init__(self):
-        pass
+        ht = threading.Thread(target=self.heartbeat)
+        ht.start()
+        ht.join()
 
     def debug(self, msg):
         msg = "{} - {}:{} => {} \n".format(mw.formatDate(),
                                            self.__host, self.__port, msg)
-        # self.history_send(msg)
+        if not mw.isDebugMode():
+            return
         mw.writeFile(self.__debug_file, msg, 'a+')
 
     def returnMsg(self, status, msg):
@@ -193,10 +198,15 @@ class ssh_terminal:
             return self.returnMsg(False, "未知错误: {}".format(err))
 
         self.debug('local-ssh:认证成功，正在构建会话通道')
-        self.__ssh = self.__ps.invoke_shell(term='xterm', width=83, height=21)
-        self.__ssh.setblocking(0)
-        self.__connect_time = time.time()
-        self.__last_send = []
+        # self.__ssh = self.__ps.invoke_shell(term='xterm', width=83, height=21)
+        # self.__ssh.setblocking(0)
+        # self.__connect_time = time.time()
+        # self.__last_send = []
+
+        ssh = self.__ps.invoke_shell(
+            term='xterm', width=83, height=21)
+        ssh.setblocking(0)
+        self.__ssh_list[self.__sid] = ssh
         mw.writeLog(self.__log_type, '成功登录到SSH服务器 [{}:{}]'.format(
             self.__host, self.__port))
         self.debug('local-ssh:通道已构建')
@@ -210,9 +220,6 @@ class ssh_terminal:
         if not self.__port:
             self.__port = 22
 
-        if self.__host in ['127.0.0.1', 'localhost']:
-            self.__port = mw.getSSHPort()
-
         self.setSshdConfig(True)
         num = 0
         while num < 5:
@@ -230,18 +237,16 @@ class ssh_terminal:
                 if num == 5:
                     self.setSshdConfig(True)
                     self.debug('重试连接失败,{}'.format(e))
-                    if self.__host in ['127.0.0.1', 'localhost']:
-                        return self.returnMsg(False, '连接目标服务器失败: {}'.format("Authentication failed ," + self.__user + "@" + self.__host + ":" + str(self.__port)))
                     return self.returnMsg(False, '连接目标服务器失败, {}:{}'.format(self.__host, self.__port))
                 else:
                     time.sleep(0.2)
 
-        # print(sock)
+        # print(self.__host, sock)
         self.__tp = paramiko.Transport(sock)
         try:
             self.__tp.start_client()
             self.__tp.banner_timeout = 60
-            if not self.__pass or not self.__pkey:
+            if not self.__pass and not self.__pkey:
                 return self.returnMsg(False, '密码或私钥不能都为空: {}:{}'.format(self.__host, self.__port))
 
             if self.__pkey:
@@ -313,11 +318,16 @@ class ssh_terminal:
             return self.returnMsg(False, "未知错误: {}".format(err))
 
         self.debug('认证成功，正在构建会话通道')
-        self.__ssh = self.__tp.open_session()
-        self.__ssh.get_pty(term='xterm', width=100, height=34)
-        self.__ssh.invoke_shell()
-        self.__connect_time = time.time()
-        self.__last_send = []
+        # self.__ssh = self.__tp.open_session()
+        # self.__ssh.get_pty(term='xterm', width=100, height=34)
+        # self.__ssh.invoke_shell()
+        # self.__connect_time = time.time()
+        # self.__last_send = []
+
+        ssh = self.__tp.open_session()
+        ssh.get_pty(term='xterm', width=100, height=34)
+        ssh.invoke_shell()
+        self.__ssh_list[self.__sid] = ssh
         mw.writeLog(self.__log_type, '成功登录到SSH服务器 [{}:{}]'.format(
             self.__host, self.__port))
         self.debug('通道已构建')
@@ -326,6 +336,13 @@ class ssh_terminal:
     def setAttr(self, info):
         self.__host = info['host'].strip()
 
+        # 外部连接获取
+        if not self.__host in ['127.0.0.1', 'localhost']:
+            dst_info = mw.getServerDir() + '/webssh/host/' + self.__host + '/info.json'
+            if os.path.exists(dst_info):
+                _t = mw.readFile(dst_info)
+                info = json.loads(_t)
+
         if 'port' in info:
             self.__port = int(info['port'])
         if 'username' in info:
@@ -336,8 +353,11 @@ class ssh_terminal:
             self.__pass = info['password']
         if 'pkey_passwd' in info:
             self.__key_passwd = info['pkey_passwd']
+
+        print(self.__host, self.__pass, self.__key_passwd)
         try:
             result = self.connect()
+            print(result)
         except Exception as ex:
             if str(ex).find("NoneType") == -1:
                 raise ex
@@ -359,7 +379,8 @@ class ssh_terminal:
 
     def heartbeat(self):
         while True:
-            time.sleep(0.1)
+            time.sleep(1)
+            print("heartbeat:__ssh_list:", len(self.__ssh_list))
             if self.__tp and self.__tp.is_active():
                 self.__tp.send_ignore()
             else:
@@ -378,6 +399,7 @@ class ssh_terminal:
             return emit('server_response', {'data': recv})
 
     def run(self, sid, info):
+        # sid = mw.md5(sid)
         self.__sid = sid
         if not self.__sid:
             return self.wsSend('WebSocketIO无效')
@@ -385,21 +407,27 @@ class ssh_terminal:
         if self.__connecting and not 'host' in info:
             return
 
-        if not self.__ssh:
-            self.__connecting = True
-            result = self.setAttr(info)
-            self.__connecting = False
-        else:
+        result = self.returnMsg(False, '')
+        if not sid in self.__ssh_list:
+            if type(info) == dict:
+                self.__connecting = True
+                result = self.setAttr(info)
+                self.__connecting = False
+
+        if sid in self.__ssh_list:
             result = self.returnMsg(True, '已连接')
 
         if result['status']:
             if type(info) == str:
                 time.sleep(0.1)
-                self.__ssh.send(info)
-
+                if self.__ssh_list[sid].exit_status_ready():
+                    self.wsSend("已关闭!\r\n")
+                    del(self.__ssh_list[sid])
+                    return
+                self.__ssh_list[sid].send(info)
                 try:
                     time.sleep(0.005)
-                    recv = self.__ssh.recv(8192)
+                    recv = self.__ssh_list[sid].recv(8192)
                     return self.wsSend(recv)
                 except Exception as ex:
                     return self.wsSend('')
diff --git a/plugins/webssh/js/webssh.js b/plugins/webssh/js/webssh.js
index c71e3dfa4..3774609b4 100755
--- a/plugins/webssh/js/webssh.js
+++ b/plugins/webssh/js/webssh.js
@@ -154,7 +154,7 @@ function webShell_Load(){
         }
     });
 
-    webShell_Menu2();
+    webShell_Menu();
 }
 
 
@@ -264,8 +264,9 @@ function webShell_getCmdList(){
 }
 
 
-function webShell_Menu2(){
+function webShell_Menu(){
     var random = 'localhost';
+    // host_ssh_list[random] = new Terms_WebSocketIO('#'+random, { ssh_info: { host: "38.6.224.67", ps: "22", id: random } });
     host_ssh_list[random] = new Terms_WebSocketIO('#'+random, { ssh_info: { host: "127.0.0.1", ps: "22", id: random } });
 }
 
diff --git a/route/__init__.py b/route/__init__.py
index ff55188c4..62c188831 100755
--- a/route/__init__.py
+++ b/route/__init__.py
@@ -660,7 +660,7 @@ def webssh_websocketio(data):
         import ssh_terminal
         shell_client = ssh_terminal.ssh_terminal()
 
-    print("request.sid", request.sid)
+    # print("request.sid", request.sid)
     shell_client.run(request.sid, data)
     return
 
diff --git a/route/static/js/term-websocketio.js b/route/static/js/term-websocketio.js
index 517d3ce56..b9831b6bf 100644
--- a/route/static/js/term-websocketio.js
+++ b/route/static/js/term-websocketio.js
@@ -1,6 +1,4 @@
 function Terms_WebSocketIO (el, config) {
-
-    console.log(config);
     if (typeof config == "undefined") {
         config = {};
     }
@@ -17,9 +15,12 @@ function Terms_WebSocketIO (el, config) {
     this.run();
 }
 
-var socket, gterm;
-
 Terms_WebSocketIO.prototype = {
+
+    registerCloseCallBack:function(callback){
+        this.callback_close =  callback;
+    },
+
     // websocket持久化连接
     connect: function (callback) {
         if(!this.ws){
@@ -29,64 +30,35 @@ Terms_WebSocketIO.prototype = {
 
     //连接服务器成功
     on_open: function (ws_event) {
-      var http_token = $("#request_token_head").attr('token');
-      this.ssh_info['x-http-token'] = http_token;
-
-      this.send(JSON.stringify(this.ssh_info || { 'x-http-token': http_token }))
       this.term.FitAddon.fit();
       this.resize({ cols: this.term.cols, rows: this.term.rows });
     },
 
     //服务器消息事件
     on_message: function (ws_event) {
-        // console.log(ws_event.data);
         this.term.write(ws_event.data);
         if (ws_event.data == '\r\n登出\r\n' ||  ws_event.data == '登出\r\n' || 
             ws_event.data == '\r\nlogout\r\n' ||  ws_event.data == 'logout\r\n'||
             ws_event.data == '\r\nexit\r\n' ||  ws_event.data == 'exit\r\n') {
             this.term.destroy();
             clearInterval(this.term_timer);
+            this.ws.disconnect();
+            this.ws.close();
+            if (this.callback_close){
+                this.callback_close();
+            }
         }
     },
 
-    //websocket关闭事件
     on_close: function (ws_event) {
       this.ws = null;
     },
 
-    //websocket错误事件
     on_error: function (ws_event) {
-      if (ws_event.target.readyState === 3) {
-          // var msg = '错误: 无法创建WebSocket连接，请在面板设置页面关闭【开发者模式】';
-          // layer.msg(msg,{time:5000})
-          // if(Term.state === 3) return
-          // Term.term.write(msg)
-          // Term.state = 3;
-      } else {
-          console.log(ws_event)
-      }
     },
-    //发送数据
-    //@param event 唯一事件名称
-    //@param data 发送的数据
-    //@param callback 服务器返回结果时回调的函数,运行完后将被回收
+
     send: function (data, num) {
-      var that = this;
-      //如果没有连接，则尝试连接服务器
-      if (!this.ws || this.bws.readyState == 3 || this.bws.readyState == 2) {
-          this.connect();
-      }
-      //判断当前连接状态,如果!=1，则100ms后尝试重新发送
-      if (this.ws.readyState === 1) {
-          this.ws.send(data);
-      } else {
-          if (this.state === 3) return;
-          if (!num) num = 0;
-          if (num < 5) {
-              num++;
-              setTimeout(function () { that.send(data, num++); }, 100)
-          }
-      }
+
     },
 
     //关闭连接
@@ -134,8 +106,7 @@ Terms_WebSocketIO.prototype = {
         this.term.on('data', function (data) {
             that.ws.emit('webssh_websocketio', data);
         });
-        
-        // $('.terminal').detach().appendTo('#'+this.id);
+    
         this.ws.emit('webssh_websocketio', this.ssh_info);
         this.ws.emit('webssh_websocketio', '\n');
         this.term.focus();