diff --git a/src/game/ranking/ranking.js b/src/game/ranking/ranking.js
index 8fb5fff..d721bf1 100644
--- a/src/game/ranking/ranking.js
+++ b/src/game/ranking/ranking.js
@@ -8,6 +8,10 @@ var Ranking = {
 	create: function() {
 		this.dbConnectManager = new DBConnectManager();
 
+		this.dbService = new DBService();
+		this.dbService.setMaestroID(sessionStorageManager.getMaestroID());
+		this.dbService.setPlayerID(sessionStorageManager.getPlayerID());
+
 		this.jsonData = null;
 		this.timeType = Ranking.MODE_HOUR;
 		this.refreshTimeSec = Ranking.REFRESH_TIME_SEC;
@@ -326,15 +330,37 @@ var Ranking = {
 			return;
 		}
 
-		this.dbConnectManager.requestRanking(
-			this.getDateTimeType(),
-			sessionStorageManager.getMaestroID(),
-			this.date,
-			this.time,
-			(function(type, rankingRecordManager) {
-				this.showRanking(rankingRecordManager);
-			}).bind(this)
-		);
+		if(isTypingExamApp()) {
+			this.dbService.requestTypingExamRanking(
+				this.getDateTimeType(),
+				sessionStorageManager.getWritingID(),
+				this.date,
+				this.time,
+
+				(function(type, rankingRecordManager) {
+					this.showRanking(rankingRecordManager);
+				}).bind(this),
+
+				(function(jsonData) {
+					console.log(jsonData);
+				}).bind(this)
+			);
+		} else {
+			this.dbConnectManager.requestRanking(
+				this.getDateTimeType(),
+				sessionStorageManager.getMaestroID(),
+				this.date,
+				this.time,
+
+				(function(type, rankingRecordManager) {
+					this.showRanking(rankingRecordManager);
+				}).bind(this),
+
+				(function(jsonData) {
+					console.log(jsonData);
+				}).bind(this)
+			);
+		}
 	},
 
 	onClickRankingHour: function() {
diff --git a/src/web/client/ranking.html b/src/web/client/ranking.html
index 16d1f3e..3b1862b 100644
--- a/src/web/client/ranking.html
+++ b/src/web/client/ranking.html
@@ -58,6 +58,7 @@
 		<script src="../../game/lib/button/back_button.js"></script>
 		<script src="../../game/lib/button/fullscreen_button.js"></script>
 		<script src="../../game/lib/db_connect_manager.js"></script>
+		<script src="../../game/lib/db_service.js"></script>
 		<!-- <script src="../../game/typing/lib/animal.js"></script> -->