diff --git a/src/game/global/global_variables.js b/src/game/global/global_variables.js
index eba0cf5..abe0397 100644
--- a/src/game/global/global_variables.js
+++ b/src/game/global/global_variables.js
@@ -32,7 +32,7 @@ let sessionStorageManager = new SessionStorageManager();
 		console.log("playingAppName : " + sessionStorageManager.getPlayingAppName());
 		console.log("playingAppKoreanName : " + sessionStorageManager.getPlayingAppKoreanName());
 		console.log("record : " + sessionStorageManager.getRecord());
-		console.log("bestRecord : " + sessionStorageManager.getBestRecord());
+		// console.log("bestRecord : " + sessionStorageManager.getBestRecord());
 		console.log("appHighestRecord : " + sessionStorageManager.getAppHighestRecord());
 	}
 
diff --git a/src/game/lib/session_storage_manager.js b/src/game/lib/session_storage_manager.js
index 42c013f..f7d7981 100644
--- a/src/game/lib/session_storage_manager.js
+++ b/src/game/lib/session_storage_manager.js
@@ -84,12 +84,12 @@ SessionStorageManager.prototype.getRecord = function() {
 }
 
 // best record
-SessionStorageManager.prototype.setBestRecord = function(value) {
-	sessionStorage.setItem("bestRecord", value);
-}
-SessionStorageManager.prototype.getBestRecord = function() {
-	return Number(sessionStorage.getItem("bestRecord"));
-}
+// SessionStorageManager.prototype.setBestRecord = function(value) {
+// 	sessionStorage.setItem("bestRecord", value);
+// }
+// SessionStorageManager.prototype.getBestRecord = function() {
+// 	return Number(sessionStorage.getItem("bestRecord"));
+// }
 
 // best record
 SessionStorageManager.prototype.setAppHighestRecord = function(value) {
diff --git a/src/game/mouse/space_invaders/game.js b/src/game/mouse/space_invaders/game.js
index 01981cf..3b1b2d9 100644
--- a/src/game/mouse/space_invaders/game.js
+++ b/src/game/mouse/space_invaders/game.js
@@ -31,9 +31,9 @@ var Game = {
 		});
 		scoreManager.addOnChangeHighScoreListener( function(highScore) {
 			console.log(highScore);
-			sessionStorageManager.setBestRecord(highScore);
+			sessionStorageManager.setAppHighestRecord(highScore);
 			sessionStorageManager.setIsNewBestRecrd(true);
-			screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.getBestRecord());
+			screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.getAppHighestRecord());
 		});
 
 		var heartGauge = new HeartGauge(heartManager);
@@ -80,7 +80,7 @@ var Game = {
 
 		// bottom ui
 		var screenBottomUI = new ScreenBottomUI();
-		screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.getBestRecord());
+		screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.getAppHighestRecord());
 		screenBottomUI.printCenterText(sessionStorageManager.getPlayingAppKoreanName());
 		screenBottomUI.printRightText(sessionStorageManager.getPlayerName());
 
diff --git a/src/game/typing/practice/game.js b/src/game/typing/practice/game.js
index e6f1cc5..3dfffcc 100644
--- a/src/game/typing/practice/game.js
+++ b/src/game/typing/practice/game.js
@@ -158,8 +158,8 @@ var TypingPractice = {
 
 	goResult: function() {
 		sessionStorageManager.setRecord(this.typingScore.score());
-		if(sessionStorageManager.getRecord() > sessionStorageManager.getBestRecord())
-			sessionStorageManager.setBestRecord(sessionStorageManager.getRecord());
+		// if(sessionStorageManager.getRecord() > sessionStorageManager.getAppHighestRecord())
+		// 	sessionStorageManager.setAppHighestRecord(sessionStorageManager.getRecord());
 
 		location.href = '../../web/client/result.html';
 	},
diff --git a/src/game/typing/test/game.js b/src/game/typing/test/game.js
index 6e6734d..b6c25fc 100644
--- a/src/game/typing/test/game.js
+++ b/src/game/typing/test/game.js
@@ -110,7 +110,7 @@ var TypingTest = {
 
 		// bottom ui
 		var screenBottomUI = new ScreenBottomUI();
-		screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.getBestRecord());
+		screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.getAppHighestRecord());
 		screenBottomUI.printCenterText(sessionStorageManager.getPlayingAppKoreanName());
 		screenBottomUI.printRightText(sessionStorageManager.getPlayerName());
 
@@ -173,8 +173,8 @@ var TypingTest = {
 
 	goResult: function() {
 		sessionStorageManager.setRecord(this.typingRecordTotal);
-		if(sessionStorageManager.getRecord() > sessionStorageManager.getBestRecord())
-			sessionStorageManager.setBestRecord(sessionStorageManager.record);
+		// if(sessionStorageManager.getRecord() > sessionStorageManager.getAppHighestRecord())
+		// 	sessionStorageManager.setAppHighestRecord(sessionStorageManager.record);
 
 		location.href = '../../web/client/result.html';
 	},
diff --git a/src/game/typing/whac_a_mole/game.js b/src/game/typing/whac_a_mole/game.js
index 480117b..34ddb8d 100644
--- a/src/game/typing/whac_a_mole/game.js
+++ b/src/game/typing/whac_a_mole/game.js
@@ -34,7 +34,7 @@ var WhacAMole = {
 				console.log(highScore);
 				sessionStorageManager.setBestRecord(highScore);
 				sessionStorageManager.setIsNewBestRecrd(true);
-				this.screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.getBestRecord());
+				this.screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.getAppHighestRecord());
 			}).bind(this)
 		);
 
@@ -179,8 +179,8 @@ var WhacAMole = {
 
 	goResult: function() {
 		sessionStorageManager.setRecord(this.scoreManager.getScore());
-		if(sessionStorageManager.getRecord() > sessionStorageManager.getBestRecord())
-			sessionStorageManager.setBestRecord(sessionStorageManager.getRecord());
+		// if(sessionStorageManager.getRecord() > sessionStorageManager.getAppHighestRecord())
+		// 	sessionStorageManager.setAppHighestRecord(sessionStorageManager.getRecord());
 
 		location.href = '../../web/client/result.html';
 	},