diff --git a/bin/layers/local_panel/local_panel.cpp b/bin/layers/local_panel/local_panel.cpp
index 3cccfdd..d279e5c 100755
--- a/bin/layers/local_panel/local_panel.cpp
+++ b/bin/layers/local_panel/local_panel.cpp
@@ -5,7 +5,7 @@ namespace sandbox
 {
   void local_panel::on_attach() 
   {
-    VE_CONNECT(local_panel, on_event);
+    VE_CONNECT(local_panel);
     hack::log()("on_attach");
   }
 
diff --git a/bin/layers/opengl_panel/opengl_panel.cpp b/bin/layers/opengl_panel/opengl_panel.cpp
index ece4fb2..8905d04 100755
--- a/bin/layers/opengl_panel/opengl_panel.cpp
+++ b/bin/layers/opengl_panel/opengl_panel.cpp
@@ -43,9 +43,11 @@ namespace sandbox
   void cube::render() { buffer::render(); }
 
 
+  // OPENGL_PANEL_LAYER
+  
   void opengl_panel::on_attach() 
   {
-    VE_CONNECT(opengl_panel, on_event);
+    VE_CONNECT(opengl_panel);
     hack::log()("on_attach");
   }
 
diff --git a/bin/layers/test_panel/test_panel.cpp b/bin/layers/test_panel/test_panel.cpp
index 3f25c57..0bf47e6 100755
--- a/bin/layers/test_panel/test_panel.cpp
+++ b/bin/layers/test_panel/test_panel.cpp
@@ -5,7 +5,7 @@ namespace sandbox
 {
   void test_panel::on_attach() 
   {
-    VE_CONNECT(test_panel, on_event);
+    VE_CONNECT(test_panel);
     hack::log()("on_attach", VE::application::get()->get_glfw()->width());
   }
 
diff --git a/bin/layers/test_panel_2/test_panel_2.cpp b/bin/layers/test_panel_2/test_panel_2.cpp
index 2db5cbb..03f50bd 100755
--- a/bin/layers/test_panel_2/test_panel_2.cpp
+++ b/bin/layers/test_panel_2/test_panel_2.cpp
@@ -5,7 +5,7 @@ namespace sandbox
 {
   void test_panel_2::on_attach() 
   {
-    VE_CONNECT(test_panel_2, on_event);
+    VE_CONNECT(test_panel_2);
     hack::log()("on_attach");
   }
 
diff --git a/src/utils/define.hpp b/src/utils/define.hpp
index ab5b358..a010e77 100755
--- a/src/utils/define.hpp
+++ b/src/utils/define.hpp
@@ -9,7 +9,7 @@
     void render() override;\
     void on_event(VE::event e) override
 
-#define VE_CONNECT(DEF_CLASS, DEF_FUNCTION) VE::event_manager::instance().connect(std::bind(&DEF_CLASS::DEF_FUNCTION, this, std::placeholders::_1));
+#define VE_CONNECT(DEF_CLASS) VE::event_manager::instance().connect(std::bind(&DEF_CLASS::on_event, this, std::placeholders::_1));
 #define VE_EMIT(e) VE::event_manager::instance().emit(e)
 
 #define VE_PUSH_FONT(def_font, def_size)\