diff --git a/client/tp-player/main.cpp b/client/tp-player/main.cpp
index 82e2531..50a6f66 100644
--- a/client/tp-player/main.cpp
+++ b/client/tp-player/main.cpp
@@ -45,9 +45,9 @@ void show_usage(QCommandLineParser& parser) {
 
 int main(int argc, char *argv[])
 {
-//#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
-//    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
-//#endif
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
+    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+#endif
 
 
     QApplication a(argc, argv);
diff --git a/client/tp_assist_win/tp_assist.cpp b/client/tp_assist_win/tp_assist.cpp
index 92381ab..f234a86 100644
--- a/client/tp_assist_win/tp_assist.cpp
+++ b/client/tp_assist_win/tp_assist.cpp
@@ -243,7 +243,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 
 		if (!g_url_protocol.empty())
 		{
-			TsWsClient::url_scheme_handler(g_url_protocol);
+			g_ws_client.url_scheme_handler(g_url_protocol);
 		}
 
 		return DefWindowProc(hWnd, message, wParam, lParam);
@@ -255,7 +255,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 		}
 		break;
 	case WM_DESTROY:
-		TsWsClient::stop_all_client();
+		g_ws_client.stop_all_client();
 		SendMessage(g_hDlgMain, WMU_DLG_MAIN_EXIT, NULL, NULL);
 		PostQuitMessage(0);
 		break;
@@ -264,7 +264,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 		COPYDATASTRUCT* data = (COPYDATASTRUCT*)lParam;
 		ex_astr url_protocol((char*)data->lpData);
 		// MessageBoxA(hWnd, url_protocol.c_str(), "url-protocol", MB_OK);
-		TsWsClient::url_scheme_handler(url_protocol);
+		g_ws_client.url_scheme_handler(url_protocol);
 		break;
 	}
 	default:
diff --git a/client/tp_assist_win/ts_ws_client.cpp b/client/tp_assist_win/ts_ws_client.cpp
index 4a99e78..079eb8f 100644
--- a/client/tp_assist_win/ts_ws_client.cpp
+++ b/client/tp_assist_win/ts_ws_client.cpp
@@ -100,7 +100,6 @@ password 51:b:%s\n\
 //#endif
 
 TsWsClient g_ws_client;
-TsWsClient g_wss_client;
 
 void* g_app = NULL;
 
@@ -137,7 +136,6 @@ void TsWsClient::init_app(void* app)
 void TsWsClient::stop_all_client()
 {
 	g_ws_client.stop();
-	g_wss_client.stop();
 }
 
 // ============================================================================
@@ -174,15 +172,14 @@ void TsWsClient::url_scheme_handler(const std::string& url)
 		return;
 	}
 
-	// now we support 'register' method only.
 	method.assign(url, pos_protocol + 3, pos_method - pos_protocol - 3);
-	if (method[method.length() - 1] == '/')
-		method.erase(method.length() - 1, 1);
-	if (method != "register")
+	if (method.empty())
 	{
-		EXLOGE("[url-schema] unknown method: %s\n", method.c_str());
+		EXLOGE("[ws] no method, what should I do now?\n");
 		return;
 	}
+	if (method[method.length() - 1] == '/')
+		method.erase(method.length() - 1, 1);
 
 	param.assign(url, pos_method + 7);  // ?param=
 	if (param.empty())
@@ -223,8 +220,23 @@ void TsWsClient::url_scheme_handler(const std::string& url)
 		return;
 	}
 
-	// now we support 'register' method only.
-	_process_register(param, js_root);
+	if (method == "register")
+	{
+		_process_register(param, js_root);
+	}
+	else if (method == "run")
+	{
+		_process_run(param, js_root);
+	}
+	else if (method == "replay_rdp")
+	{
+		_process_replay_rdp(param, js_root);
+	}
+	else
+	{
+		EXLOGE("[ws] unknown method: %s\n", method.c_str());
+		return;
+	}
 }
 
 // static
@@ -244,14 +256,14 @@ void TsWsClient::_process_register(const std::string& param, Json::Value& js_roo
 	std::string session_id = js_root["session_id"].asCString();
 
 	std::string protocol;
-	protocol.assign(ws_url, 0, 3);
-	if (protocol == "ws:")
+	protocol.assign(ws_url, 0, 5);
+	if (protocol == "ws://")
 	{
 		g_ws_client._register(false, ws_url, assist_id, session_id);
 	}
-	else if (protocol == "wss")
+	else if (protocol == "wss:/")
 	{
-		g_wss_client._register(true, ws_url, assist_id, session_id);
+		g_ws_client._register(true, ws_url, assist_id, session_id);
 	}
 	else
 	{
@@ -260,6 +272,32 @@ void TsWsClient::_process_register(const std::string& param, Json::Value& js_roo
 	}
 }
 
+void TsWsClient::_process_run(const std::string& param, Json::Value& js_root)
+{
+	// wrapper for _rpc_func_run_client().
+
+	Json::Value js_param;
+	js_param["method"] = "run";
+	js_param["param"] = js_root;
+
+	AssistMessage msg_req;
+	std::string buf;
+	_rpc_func_run_client(buf, msg_req, js_param);
+}
+
+void TsWsClient::_process_replay_rdp(const std::string& param, Json::Value& js_root)
+{
+	// wrapper for _rpc_func_replay_rdp().
+
+	Json::Value js_param;
+	js_param["method"] = "replay_rdp";
+	js_param["param"] = js_root;
+
+	AssistMessage msg_req;
+	std::string buf;
+	_rpc_func_replay_rdp(buf, msg_req, js_param);
+}
+
 
 // ============================================================================
 
diff --git a/client/tp_assist_win/ts_ws_client.h b/client/tp_assist_win/ts_ws_client.h
index 1ac1d8d..428ad0f 100644
--- a/client/tp_assist_win/ts_ws_client.h
+++ b/client/tp_assist_win/ts_ws_client.h
@@ -33,10 +33,10 @@ public:
 
     ~TsWsClient();
 
-    static void init_app(void* app);
-    static void stop_all_client();
+    void init_app(void* app);
+    void stop_all_client();
 
-    static void url_scheme_handler(const std::string& url);
+    void url_scheme_handler(const std::string& url);
 
 protected:
     void _thread_loop(void);
@@ -66,7 +66,9 @@ private:
 
     static void _mg_event_handler(struct mg_connection* nc, int ev, void* ev_data);
 
-    static void _process_register(const std::string& param, Json::Value& js_root);
+    void _process_register(const std::string& param, Json::Value& js_root);
+    void _process_run(const std::string& param, Json::Value& js_root);
+    void _process_replay_rdp(const std::string& param, Json::Value& js_root);
 
 private:
     struct mg_mgr m_mg_mgr;
@@ -74,4 +76,7 @@ private:
     uint32_t m_assist_id;
 };
 
+extern TsWsClient g_ws_client;
+
+
 #endif // __TS_WS_CLIENT_H__