diff --git a/src/game/lib/button/typing_exam_button.js b/src/game/lib/button/typing_exam_button.js
index 23a635e..924d86b 100644
--- a/src/game/lib/button/typing_exam_button.js
+++ b/src/game/lib/button/typing_exam_button.js
@@ -36,8 +36,12 @@ function TypingExamButton(x, y, iconName, buttonText, writingID) {
 
 
 TypingExamButton.prototype.onClick = function() {
+	sessionStorageManager.setPlayingAppID(200);
+	sessionStorageManager.setPlayingAppName("typing_exam");
+	sessionStorageManager.setPlayingAppKoreanName("타자검정");
 	sessionStorageManager.setWritingID(this.writingID);
-	location.href = '../../web/client/typing_exam.html';
+	// location.href = '../../web/client/typing_exam.html';
+	location.href = '../../web/client/start.html';
 	// printSessionStorage();
 }
 
diff --git a/src/game/lib/db_connect_manager.js b/src/game/lib/db_connect_manager.js
index 8ffdd81..2401f60 100644
--- a/src/game/lib/db_connect_manager.js
+++ b/src/game/lib/db_connect_manager.js
@@ -200,15 +200,15 @@ DBConnectManager.prototype.requestTypingTestAppList = function(maestroID, player
 	xhr.send("maestro_id=" + maestroID + "&player_id=" + playerID);
 }
 
-DBConnectManager.prototype.requestPlayerHistory = function(date, listener) {
+DBConnectManager.prototype.requestPlayerHistory = function(date, onSucceededListener, onFailedListener) {
 	var historyRecordManager = new HistoryRecordManager();
 
 	/*
 	if(isDebugMode()) {
 		this.loadTempPlayerHistory(historyRecordManager);
 
-		if(listener !== null)
-			listener(historyRecordManager);
+		if(onSucceededListener !== null)
+			onSucceededListener(historyRecordManager);
 
 		return;
 	}
@@ -224,9 +224,9 @@ DBConnectManager.prototype.requestPlayerHistory = function(date, listener) {
 			var replyJSON = JSON.parse(xhr.responseText);
 
 			if(replyJSON != null)
-				listener(self.parseJSONtoHistoryRecord(replyJSON));
-			// else
-			// 	onFailedListener(replyJSON);
+				onSucceededListener(self.parseJSONtoHistoryRecord(replyJSON));
+			else
+				onFailedListener(replyJSON);
 		}
 	};
 	var params = "MaestroID=" + sessionStorageManager.getMaestroID()
@@ -258,15 +258,15 @@ DBConnectManager.prototype.parseJSONtoHistoryRecord = function(json) {
 	return historyRecordManager;
 }
 
-DBConnectManager.prototype.requestRanking = function(type, maestroID, date, time, listener) {
+DBConnectManager.prototype.requestRanking = function(type, maestroID, date, time, onSucceededListener, onFailedListener) {
 	var rankingRecordManager = new RankingRecordManager();
 
 	/*
 	if(isDebugMode()) {
 		this.loadTempRanking(rankingRecordManager);
 
-		if(listener !== null)
-			listener(rankingRecordManager);
+		if(onSucceededListener !== null)
+			onSucceededListener(rankingRecordManager);
 
 		return;
 	}
@@ -282,7 +282,7 @@ DBConnectManager.prototype.requestRanking = function(type, maestroID, date, time
 			var replyJSON = JSON.parse(xhr.responseText);
 
 			if(replyJSON != null) {
-				listener(type, self.parseJSONtoRankingRecord(type, replyJSON));
+				onSucceededListener(type, self.parseJSONtoRankingRecord(type, replyJSON));
 			}
 			else
 				onFailedListener(replyJSON);
diff --git a/src/game/start/start.js b/src/game/start/start.js
index e7bc553..eb73266 100644
--- a/src/game/start/start.js
+++ b/src/game/start/start.js
@@ -7,6 +7,10 @@ var Start = {
 	create: function() {
 		this.dbConnectManager = new DBConnectManager();
 
+		this.dbService = new DBService();
+		this.dbService.setMaestroID(sessionStorageManager.getMaestroID());
+		this.dbService.setPlayerID(sessionStorageManager.getPlayerID());
+
 		this.game.stage.backgroundColor = '#4d4d4d';
 		this.howToPlay = new HowToPlay();
 		this.chart = new Chart();
@@ -98,37 +102,62 @@ var Start = {
 	loadChart: function() {
 		var today = new Date();
 		var date = DateUtil.getYYYYMMDD(today);
-		this.dbConnectManager.requestPlayerHistory(
-			date,
-			(function(historyRecordManager) {
-				if(historyRecordManager.count == 0) {
-					console.log("start - history record : no data");
-					return;
-				}
 
-				var underValue = historyRecordManager.underValueForGraph();
-				var upperValue = historyRecordManager.upperValueForGraph();
+		if(isTypingExamApp()) {
+			this.dbService.requestTypingExamPlayerHistory(
+				sessionStorageManager.getWritingID(),
+				date,
 
-				var minValue = underValue - (upperValue - underValue) / 10;
-				var maxValue = upperValue;// + (upperValue - underValue) / 10;
+				(function(historyRecordManager) {
+					this.onReceiveHistoryRecordManager(historyRecordManager);
+				}).bind(this),
 
-				var countRecord = historyRecordManager.count;
-				for(var i = 0; i < Chart.CHART_COUNT; i++) {
-					// if(i > 6)
-					// 	break;
+				(function(jsonData) {
+					console.log(jsonData);
+				}).bind(this)
+			);
+		} else {
+			this.dbConnectManager.requestPlayerHistory(
+				date,
 
-					var historyRecord = historyRecordManager.getAt(i);
-					this.chart.drawRecordGraph(
-						i,
-						historyRecord === undefined ? "-" : historyRecord.date,
-						historyRecord === undefined ? "" : historyRecord.bestRecord,
-						minValue, maxValue
-					);
-				}
+				(function(historyRecordManager) {
+					this.onReceiveHistoryRecordManager(historyRecordManager);
+				}).bind(this),
 
-				this.chart.printChartBaseLine();
-			}).bind(this)
-		);
+				(function(jsonData) {
+					console.log(jsonData);
+				}).bind(this)
+			);
+		}
+	},
+
+	onReceiveHistoryRecordManager: function(historyRecordManager) {
+		if(historyRecordManager.count == 0) {
+			console.log("start - history record : no data");
+			return;
+		}
+
+		var underValue = historyRecordManager.underValueForGraph();
+		var upperValue = historyRecordManager.upperValueForGraph();
+
+		var minValue = underValue - (upperValue - underValue) / 10;
+		var maxValue = upperValue;// + (upperValue - underValue) / 10;
+
+		var countRecord = historyRecordManager.count;
+		for(var i = 0; i < Chart.CHART_COUNT; i++) {
+			// if(i > 6)
+			// 	break;
+
+			var historyRecord = historyRecordManager.getAt(i);
+			this.chart.drawRecordGraph(
+				i,
+				historyRecord === undefined ? "-" : historyRecord.date,
+				historyRecord === undefined ? "" : historyRecord.bestRecord,
+				minValue, maxValue
+			);
+		}
+
+		this.chart.printChartBaseLine();
 	},
 
 	calcDate: function(daysBefore) {
diff --git a/src/web/client/start.html b/src/web/client/start.html
index f4c61dc..6cd15f5 100644
--- a/src/web/client/start.html
+++ b/src/web/client/start.html
@@ -33,6 +33,7 @@
 		<script src="../../game/lib/keyboard_shortcut.js"></script>
 		<script src="../../game/lib/history_record_manager.js"></script>
 		<script src="../../game/lib/db_connect_manager.js"></script>
+		<script src="../../game/lib/db_service.js"></script>
 		<script src="../../game/lib/button/round_rect_button.js"></script>
 		<script src="../../game/lib/button/back_button.js"></script>
 		<script src="../../game/lib/button/fullscreen_button.js"></script>