diff --git a/src/main/java/istlab/KisoJikken/Launcher.java b/src/main/java/istlab/KisoJikken/Launcher.java
index 150d20e..d4d4030 100644
--- a/src/main/java/istlab/KisoJikken/Launcher.java
+++ b/src/main/java/istlab/KisoJikken/Launcher.java
@@ -331,8 +331,16 @@
     public void keyPressed(KeyEvent e) {
         if (e.getKeyCode() == 32) {
             openEditor();
-
         }
+        if (e.isControlDown() || e.isAltDown() || e.isAltGraphDown() || e.isMetaDown()) {
+            if (e.getKeyCode() == 81) { // Q
+                System.exit(0);
+            }
+            if (e.getKeyCode() == 87) { // W (Close)
+                System.exit(0);
+            }
+        }
+
         // TODO Auto-generated method stub
 
     }