diff --git a/examples/proto_debuger/lua_wraper.h b/examples/proto_debuger/lua_wraper.h
index f4f71184..cf9374f8 100644
--- a/examples/proto_debuger/lua_wraper.h
+++ b/examples/proto_debuger/lua_wraper.h
@@ -27,70 +27,87 @@ public:
     int UpdateScript(std::string);
 
 
-    void pushstack(lua_Number arg) {
+	int pushstack(lua_Number arg) {
 		lua_pushnumber(mVM, arg);
+		return 1;
     }
-	void pushstack(lua_Integer arg) {
+	int pushstack(lua_Integer arg) {
 		lua_pushinteger(mVM, arg);
+		return 1;
 	}
-	void pushstack(void* arg) {
+	int pushstack(void* arg) {
 		lua_pushlightuserdata(mVM, arg);
+		return 1;
 	}
-	void pushstack(const char* arg) {
+	int pushstack(const char* arg) {
 		lua_pushstring(mVM,arg);
+		return 1;
 	}
-	void pushstack(bool arg) {
+	int pushstack(bool arg) {
         lua_pushboolean (mVM, arg);
+		return 1;
 	}
-	void pushstack(std::string arg) {
+	int pushstack(std::string arg) {
 		lua_pushstring(mVM, arg.c_str());
+		return 1;
 	}
-	void pushstack(lua_CFunction fn, int n) {
+	int pushstack(lua_CFunction fn, int n) {
 		lua_pushcclosure(mVM, fn, n);
+		return 1;
 	}
 
     template <typename ... Types>
-	void pushstack(lua_Number arg1, Types... rest) {
+	int pushstack(lua_Number arg1, Types... rest) {
 		lua_pushnumber(mVM, arg1);
-		pushstack(rest...);
+		int ret = pushstack(rest...) + 1;
+		return ret;
 	}
 	template <typename ... Types>
-	void pushstack(lua_Integer arg1, Types... rest) {
+	int pushstack(lua_Integer arg1, Types... rest) {
         lua_pushinteger (mVM, arg1);
-		pushstack(rest...);
+		int ret =  pushstack(rest...) + 1;
+		return ret;
 	}
 	template <typename ... Types>
-	void pushstack(bool arg1, Types... rest) {
+	int pushstack(bool arg1, Types... rest) {
 		lua_pushboolean(mVM, arg1);
-		pushstack(rest...);
+		int ret = pushstack(rest...) + 1;
+		return ret;
 	}
 	template <typename ... Types>
-	void pushstack(std::string arg1, Types... rest) {
+	int pushstack(std::string arg1, Types... rest) {
 		lua_pushstring(mVM, arg1.c_str());
-		pushstack(rest...);
+		int ret = pushstack(rest...) + 1;
+		return ret;
 	}
 	template <typename ... Types>
-	void pushstack(void* arg1, Types... rest) {
+	int pushstack(void* arg1, Types... rest) {
 		lua_pushlightuserdata(mVM, arg1);
-		pushstack(rest...);
+		int ret = pushstack(rest...) + 1;
+		return ret;
 	}
 	template <typename ... Types>
-	void pushstack(lua_CFunction fn, int n, Types... rest) {
+	int pushstack(lua_CFunction fn, int n, Types... rest) {
         lua_pushcclosure(mVM, fn,n);
-		pushstack(rest...);
+		int ret = pushstack(rest...) + 1;
+		return ret;
 	}
 	template <typename ... Types>
-	void pushstack(const char* arg1, Types... rest) {
+	int pushstack(const char* arg1, Types... rest) {
 		lua_pushstring(mVM, arg1);
-		pushstack(rest...);
+		int ret = pushstack(rest...) + 1;
+		return ret;
 	}
     template<typename... T>
-    void CallFuntion(std::string name,T... para){
+    int CallFuntion(std::string name,T... para){
         int i = lua_getglobal(mVM,name.c_str());
-        if(i < 0){
-            return ;
+        if(LUA_TNIL == i){
+            return -1;
         }
-        pushstack(para...);
+        int ret = pushstack(para...);
+		std::cout << "parameter count is " << ret;
+		lua_call(mVM, ret, 0);
+		return 0;
     }
 	lua_State* VM();
     void PrintError(lua_State *L);
diff --git a/examples/proto_debuger/main.cpp b/examples/proto_debuger/main.cpp
index b880712a..55397cc4 100644
--- a/examples/proto_debuger/main.cpp
+++ b/examples/proto_debuger/main.cpp
@@ -57,8 +57,8 @@ int APIENTRY wWinMain(_In_ HINSTANCE hInstance,
 	LuaDelegate lua;
 	std::cout  << std::endl;
 
-	lua.CallFuntion< lua_Number>(std::string("sds"),
-		123.0);
+//	lua.CallFuntion< lua_Number>(std::string("sds"),
+//		123.0);
 	UNREFERENCED_PARAMETER(hPrevInstance);
 	UNREFERENCED_PARAMETER(lpCmdLine);
 
diff --git a/examples/proto_debuger/uart_form.cpp b/examples/proto_debuger/uart_form.cpp
index 01f40f83..ddc8b878 100644
--- a/examples/proto_debuger/uart_form.cpp
+++ b/examples/proto_debuger/uart_form.cpp
@@ -48,7 +48,7 @@ UartForm::UartForm(ui::Window* hwnd,std::wstring name,
 			if (0 < SerialPort::ReadPort(PortNum, recv, 1024)) {
 				printf("recv data: %s", recv);
 				this->m_show_recv += string2wstring(recv);
-				this->mLua->OnSerialData(recv);
+				this->mLua->CallFuntion<std::string>("OnUartData", std::string(recv));
 				if (this->mEditRecv != nullptr) {
 					this->mEditRecv->AppendText(string2wstring(recv), false);
 					::PostMessage(this->GetWindow()->GetHWND(), WM_ADD_UART_RECVDATA,0, 0);