diff --git a/src/game/start/start.js b/src/game/start/start.js
index eb73266..d14afad 100644
--- a/src/game/start/start.js
+++ b/src/game/start/start.js
@@ -53,29 +53,54 @@ var Start = {
 
 
 		// bottom ui
-		var screenBottomUI = new ScreenBottomUI();
-		screenBottomUI.printLeftTextWithAppHighestRecord(sessionStorageManager.getAppHighestRecord());
-		screenBottomUI.printCenterText(sessionStorageManager.getPlayingAppKoreanName());
-		screenBottomUI.printRightText(sessionStorageManager.getPlayerName());
+		this.screenBottomUI = new ScreenBottomUI();
+		this.screenBottomUI.printLeftTextWithAppHighestRecord(sessionStorageManager.getAppHighestRecord());
+		this.screenBottomUI.printCenterText(sessionStorageManager.getPlayingAppKoreanName());
+		this.screenBottomUI.printRightText(sessionStorageManager.getPlayerName());
 
-		this.dbConnectManager.requestAppHighestRecord(
-			sessionStorageManager.getMaestroID(),
-			sessionStorageManager.getPlayerID(),
-			sessionStorageManager.getPlayingAppID(),
-			(function(replyJSON) {
-				var appHighestRecord = replyJSON["AppHighestRecord"];
-				sessionStorageManager.setAppHighestRecord(Number(appHighestRecord));
-				screenBottomUI.printLeftTextWithAppHighestRecord(appHighestRecord);
-			}).bind(this),
-			(function(replyJSON) {	// no data
-				sessionStorageManager.setAppHighestRecord(0);
-				screenBottomUI.printLeftTextWithAppHighestRecord(sessionStorageManager.getAppHighestRecord());
-			}).bind(this)
-		);
+		if(isTypingExamApp()) {
+			this.dbService.getTypingExamHighestRecord(
+				sessionStorageManager.getWritingID(),
+
+				(function(replyJSON) {
+					console.log(replyJSON);
+					var highestRecordData = replyJSON["highestRecordData"];
+					var highestRecord = highestRecordData["highestRecord"];
+					this.onReceiveAppHighestRecord(highestRecord);
+				}).bind(this),
+
+				(function(replyJSON) {	// no data
+					this.onReceiveAppHighestRecord(0);
+				}).bind(this)
+			);
+		} else {
+			this.dbConnectManager.requestAppHighestRecord(
+				sessionStorageManager.getMaestroID(),
+				sessionStorageManager.getPlayerID(),
+				sessionStorageManager.getPlayingAppID(),
+
+				(function(replyJSON) {
+					var highestRecord = replyJSON["AppHighestRecord"];
+					this.onReceiveAppHighestRecord(highestRecord);
+				}).bind(this),
+
+				(function(replyJSON) {	// no data
+					this.onReceiveAppHighestRecord(0);
+				}).bind(this)
+			);
+		}
 	},
 
+	onReceiveAppHighestRecord: function(highestRecord) {
+		sessionStorageManager.setAppHighestRecord(Number(highestRecord));
+		this.screenBottomUI.printLeftTextWithAppHighestRecord(highestRecord);
+	},
+
+
 	back: function() {
-		if(isTypingPracticeApp())
+		if(isTypingExamApp())
+			location.href = '../../web/client/menu_typing_exam.html';
+		else if(isTypingPracticeApp())
 			location.href = '../../web/client/menu_typing_practice.html';
 		else if(isTypingTestApp())
 			location.href = '../../web/client/menu_typing_test.html';
diff --git a/src/game/typing/examination/game.js b/src/game/typing/examination/game.js
index fe24c93..5ab1452 100644
--- a/src/game/typing/examination/game.js
+++ b/src/game/typing/examination/game.js
@@ -1,7 +1,6 @@
 var TypingExamination = {
 
 	create: function() {
-
 		// for developing
 		// sessionStorageManager.setMaestroName("삼화초");
 		// sessionStorageManager.setMaestroID(3);
@@ -14,9 +13,6 @@ var TypingExamination = {
 		// sessionStorageManager.setPlayingAppKoreanName("타자 검정");
 		// sessionStorageManager.setRecord(0);
 		// sessionStorageManager.setAppHighestRecord(100.123);
-		sessionStorageManager.setPlayingAppName("typing_exam");
-		sessionStorageManager.setPlayingAppKoreanName("타자 검정");
-
 
 		this.dbService = new DBService();
 		this.dbService.setMaestroID(sessionStorageManager.getMaestroID());
@@ -220,11 +216,11 @@ var TypingExamination = {
 		this.inputTextContent.canvasInput.placeHolder("");
 		// inputTextContent.canvasInput._onkeydown = this.checkInputText;
 		// inputTextContent.canvasInput._onkeyup = function() {
-		this.inputTextContent.canvasInput._onkeyup = function() {
-			self.checkTypingContents(event);
+		this.inputTextContent.canvasInput._onkeyup = (function() {
+			this.checkTypingContents(event);
 			// warning
 			// 	 : checkTypingContents is called onkeyup and onkeydown
-		}
+		}).bind(this);