diff --git a/Gtk3/gtk40/.vscode/c_cpp_properties.json b/Gtk3/gtk40/.vscode/c_cpp_properties.json
index 649ee3a..99fbbb6 100644
--- a/Gtk3/gtk40/.vscode/c_cpp_properties.json
+++ b/Gtk3/gtk40/.vscode/c_cpp_properties.json
@@ -6,27 +6,25 @@
                 //For linux amd64 and linux on arm64,some include path may different
                 //Commet and uncomment these lines to compile on a specificed archtiecture
                 //Arm64 linux libs
-                
+                /*
                 "/usr/lib/aarch64-linux-gnu/dbus-1.0/include/**",
                 "/usr/lib/aarch64-linux-gnu/glib-2.0/include",
-                
+                */
                 //amd64 linux libs(For ubuntu)
                 /*
                 "/usr/lib/x86_64-linux-gnu/dbus-1.0/include",
                 "/usr/lib/x86_64-linux-gnu/glib-2.0/include",
                 */
                 //For debian and ubuntu,kali
-                
+                /*
                 "/usr/include/gtk-3.0/gtk/**",
                 "/usr/include/uuid/**",
-                
+                */
                 //For manjaro(Arch linux)
-                /*
                 "/usr/lib/dbus-1.0/include/**",
                 "/usr/lib/glib-2.0/include/**",
                 "/usr/include/lzo/**",
                 "/usr/include/cloudproviders/**",
-                */
                 "${workspaceFolder}/**",
                 "/usr/include/gtk-3.0/**",
                 "/usr/include/at-spi2-atk/2.0/**",
diff --git a/Gtk3/gtk40/.vscode/tasks.json b/Gtk3/gtk40/.vscode/tasks.json
index 696cb95..f4b5c99 100644
--- a/Gtk3/gtk40/.vscode/tasks.json
+++ b/Gtk3/gtk40/.vscode/tasks.json
@@ -6,32 +6,32 @@
             "command": "/usr/bin/g++",
             "args": [
                 "-g",
-                "${workspaceFolder}/src/*.cpp",
+                "src/*.cpp",
                 "-o",
-            "${workspaceFolder}/bin/gtk40",
+                "${workspaceFolder}/bin/gtk40",
                 "-pthread",
-                "-I${workspaceFolder}",
                 //For Arm64 linux 
-                
+                /*
                 "-I/usr/lib/aarch64-linux-gnu/dbus-1.0/include",
                 "-I/usr/lib/aarch64-linux-gnu/glib-2.0/include",
-                
+                */
                 //For amd64 linux
                 /*
                 "-I/usr/lib/x86_64-linux-gnu/dbus-1.0/include",
                 "-I/usr/lib/x86_64-linux-gnu/glib-2.0/include",
                 */
                 //Ubuntu and kali include paths
-                
-                "-I/usr/include/uuid",
-                
-                //Manjaro linux and Arch linux include args
                 /*
+                "-I/usr/include/uuid",
+                */
+                //Manjaro linux and Arch linux include args
+
+                "-I${workspaceFolder}",
                 "-I/usr/lib/glib-2.0/include",
                 "-I/usr/lib/dbus-1.0/include",
                 "-I/usr/include/lzo",
                 "-I/usr/include/cloudproviders",
-                */
+
                 "-I/usr/include/gtk-3.0",
                 "-I/usr/include/at-spi2-atk/2.0",
                 "-I/usr/include/at-spi-2.0",
diff --git a/Gtk3/gtk40/src/main.cpp b/Gtk3/gtk40/src/main.cpp
index 272ab46..db7c2d3 100644
--- a/Gtk3/gtk40/src/main.cpp
+++ b/Gtk3/gtk40/src/main.cpp
@@ -41,7 +41,12 @@ static void gtkmain(GtkApplication *app,gpointer user_data){
     //Window initalize
     window=gtk_application_window_new(app);
     gtk_window_set_default_size(GTK_WINDOW(window),540,360);
-    gtk_window_set_title(GTK_WINDOW(window),"gtk40(based on Gtk4 test)");
+    //GtkHeaderBar
+    GtkWidget *header=gtk_header_bar_new();
+    gtk_header_bar_set_title(GTK_HEADER_BAR(header),"gtk40(based on Gtk4 test)");
+    gtk_header_bar_set_show_close_button(GTK_HEADER_BAR(header),TRUE);
+    gtk_header_bar_set_decoration_layout(GTK_HEADER_BAR(header),"close,minimize,maximize:icon");
+    gtk_window_set_titlebar(GTK_WINDOW(window),header);
     //Window icon
     gtk_window_set_icon_name(GTK_WINDOW(window),"gtk4-icon");
     //GtkFixed