diff --git a/src/backend/Simulator.java b/src/backend/Simulator.java
index aa0d270..0619dd6 100644
--- a/src/backend/Simulator.java
+++ b/src/backend/Simulator.java
@@ -20,8 +20,8 @@ public class Simulator extends Thread {
 
 	private MyInterface mjf;
 	
-	private final int COL_NUM = 10;
-	private final int LINE_NUM = 10;
+	private final int COL_NUM = 100;
+	private final int LINE_NUM = 100;
 	private final int LIFE_TYPE_NUM = 4;
 	//Conway Radius : 1
 	private final int LIFE_AREA_RADIUS = 1;
diff --git a/src/windowInterface/MyInterface.java b/src/windowInterface/MyInterface.java
index 30d431b..60dbdf8 100644
--- a/src/windowInterface/MyInterface.java
+++ b/src/windowInterface/MyInterface.java
@@ -206,6 +206,7 @@ public class MyInterface extends JFrame {
 		clickLabel.setText("click : " + mySimu.clickActionName());
 	}
 	public void stopSimu() {
+		mySimu.togglePause();
 		mySimu = new Simulator(this);
 		panelDraw.setSimu(mySimu);
 		panelDraw.repaint();