diff --git a/examples/proto_debuger/tcp_server.lua b/examples/proto_debuger/tcp_server.lua
index a1defaf0..d963c4a3 100644
--- a/examples/proto_debuger/tcp_server.lua
+++ b/examples/proto_debuger/tcp_server.lua
@@ -1 +1 @@
-require("string")
local file = io.open("writetest.txt", "w+")

function OnNewClient(ip,port)
    showdata("on new client from lua " .. ip..port)
end

function OnClientRecvData(data,ip,port)
    showdata("client recieve data from lua "..data.. ip..port)
end


function OnClientDisconnect(ip,port)
    showdata("client leave from lua " .. ip..port)
end

\ No newline at end of file
+require("string")
local file = io.open("writetest.txt", "w+")

function OnNewClient(ip,port)
    showdata("on new client from lua " .. ip..port)
end

function OnClientRecvData(data,ip,port)
    showdata("client recieve 123 from lua "..data.. ip..port)
end


function OnClientDisconnect(ip,port)
    showdata("client leave from lua " .. ip..port)
end
\ No newline at end of file
diff --git a/examples/proto_debuger/websocket_server.cpp b/examples/proto_debuger/websocket_server.cpp
index 6bc9c7e3..95b06cee 100644
--- a/examples/proto_debuger/websocket_server.cpp
+++ b/examples/proto_debuger/websocket_server.cpp
@@ -33,6 +33,11 @@ void on_connection_close(WebsocketServer* s, websocketpp::connection_hdl hdl){
         s->m_on_close(addr.to_string(), socket.remote_endpoint().port());
 }
 
+void on_connection_fail(WebsocketServer* s, websocketpp::connection_hdl hdl)
+{
+    std::cout << "on_connection_fail";
+}
+
 // Define a callback to handle incoming messages
 void on_message(WebsocketServer* s, websocketpp::connection_hdl hdl, message_ptr msg) {
     std::cout << "on_message called with hdl: " << hdl.lock().get()
@@ -49,21 +54,6 @@ void on_message(WebsocketServer* s, websocketpp::connection_hdl hdl, message_ptr
     if (s->m_on_message)
         s->m_on_message(addr.to_string(),
             socket.remote_endpoint().port(), msg->get_payload());
-    // check for a special command to instruct the server to stop listening so
-    // it can be cleanly exited.
-    /*
-    if (msg->get_payload() == "stop-listening") {
-        s->m_server->stop_listening();
-        return;
-    }
-    try {
-        s->m_server->send(hdl, msg->get_payload(), msg->get_opcode());
-
-    } catch (websocketpp::exception const & e) {
-        std::cout << "Echo failed because: "
-                  << "(" << e.what() << ")" << std::endl;
-    }
-    */
 }
 
 std::string WebsocketServer::Url()
@@ -80,6 +70,8 @@ WebsocketServer::WebsocketServer(std::string server,uint32_t port){
     m_port = port;
     m_url = server;
     m_server = new WsServer;
+    m_status = START_LISTEN;
+
     m_thread = new std::thread([this](){
         // Set logging settings
         m_server->set_access_channels(websocketpp::log::alevel::all);
@@ -90,9 +82,29 @@ WebsocketServer::WebsocketServer(std::string server,uint32_t port){
         m_server->set_open_handler(std::bind(&on_new_connection,this,::_1));
         m_server->set_message_handler(std::bind(&on_message,this,::_1,::_2));
         m_server->set_close_handler(std::bind(&on_connection_close,this,::_1));
-        m_server->listen(m_port);
+        m_server->set_fail_handler(std::bind(&on_connection_fail, this, ::_1));
+        websocketpp::lib::error_code ec;
+        m_server->listen(websocketpp::lib::asio::ip::tcp::v4(),
+            m_port, ec);
+		if (ec) {
+			std::cout << "listen failed because: " << ec.message() << std::endl;
+            this->m_status = WebsocketServer::FAIL;
+			return ;
+		}
         // Start the server accept loop
-        m_server->start_accept();
+        try
+        {
+			m_server->start_accept(ec);
+			if (ec) {
+				std::cout << "start_accept failed because: " << ec.message() << std::endl;
+				this->m_status = WebsocketServer::FAIL;
+				return;
+			}
+        }
+        catch (const std::exception& e)
+        {
+            std::cout << e.what();
+        }
         // Start the ASIO io_service run loop
         m_server->run();
     });
diff --git a/examples/proto_debuger/websocket_server.h b/examples/proto_debuger/websocket_server.h
index 5f5c08dc..2ead580f 100644
--- a/examples/proto_debuger/websocket_server.h
+++ b/examples/proto_debuger/websocket_server.h
@@ -18,6 +18,13 @@ typedef WsServer::message_ptr message_ptr;
 
 class WebsocketServer {
 public:
+	enum Status
+	{
+		STOP = 0,
+		START_LISTEN = 1,
+		LISTENING = 2,
+		FAIL = 3,
+	};
 
     typedef std::function<void(std::string addr, uint32_t port)> OnNewConnectionHanlder;
 	typedef std::function<void(std::string addr, uint32_t port)> OnConnectionCloseHanlder;
@@ -30,6 +37,8 @@ public:
     friend void on_new_connection(WebsocketServer* s, websocketpp::connection_hdl hdl);
     friend void on_message(WebsocketServer* s, websocketpp::connection_hdl hdl, message_ptr msg);
     friend void on_connection_close(WebsocketServer* s, websocketpp::connection_hdl hdl);
+	friend void on_connection_fail(WebsocketServer* s, websocketpp::connection_hdl hdl);
+
     int SendData(uint32_t,const char *data,int len,websocketpp::frame::opcode::value);
     int SendDataAllClient(const char *data,int len,websocketpp::frame::opcode::value);
     void SetOnNewConnectionHanlder(OnNewConnectionHanlder);
@@ -45,6 +54,7 @@ private:
     OnConnectionCloseHanlder m_on_close;
     OnMessageHanlder m_on_message;
     std::map<uint32_t,websocketpp::connection_hdl> m_clients;
+    Status m_status;
 };
 
 
diff --git a/examples/proto_debuger/websocket_server_form.cpp b/examples/proto_debuger/websocket_server_form.cpp
index 20d9a82c..65e4e460 100644
--- a/examples/proto_debuger/websocket_server_form.cpp
+++ b/examples/proto_debuger/websocket_server_form.cpp
@@ -30,7 +30,7 @@ WebsocketServerForm::~WebsocketServerForm()
 {
 	std::cout << "~WebsocketServerForm\r\n";
 		std::cout << "~WebsocketServerForm\r\n";
-
+	delete m_server;
 }
 
 void WebsocketServerForm::Init()