diff --git a/src/game/global/global_variables.js b/src/game/global/global_variables.js
index f94f4b1..e3e27e9 100644
--- a/src/game/global/global_variables.js
+++ b/src/game/global/global_variables.js
@@ -25,6 +25,7 @@ let sessionStorageManager = new SessionStorageManager();
 	// if(isDebugMode()) {
 	// 	sessionStorageManager.playerName = "부현율";
 	// 	sessionStorageManager.playerUserID = 8;
+	// 	sessionStorageManager.playingAppID = 101;
 	// 	sessionStorageManager.playingAppName = "space_invaders";
 	// 	sessionStorageManager.score = 1000;
 	// 	sessionStorageManager.highScore = 2000;
@@ -33,6 +34,7 @@ let sessionStorageManager = new SessionStorageManager();
 	console.log("maestroID : " + sessionStorageManager.maestroID);
 	console.log("playerName : " + sessionStorageManager.playerName);
 	console.log("playerUserID : " + sessionStorageManager.playerUserID);
+	console.log("playingAppID : " + sessionStorageManager.playingAppID);
 	console.log("playingAppName : " + sessionStorageManager.playingAppName);
 	console.log("score : " + sessionStorageManager.score);
 	console.log("highscore : " + sessionStorageManager.highScore);
diff --git a/src/game/lib/session_storage_manager.js b/src/game/lib/session_storage_manager.js
index ddda845..4186802 100644
--- a/src/game/lib/session_storage_manager.js
+++ b/src/game/lib/session_storage_manager.js
@@ -35,6 +35,14 @@ class SessionStorageManager {
 		return sessionStorage.getItem("playerUserID");
 	}
 
+	// playing app id
+	set playingAppID(value) {
+		sessionStorage.setItem("playingAppID", value);
+	}
+	get playingAppID() {
+		return sessionStorage.getItem("playingAppID");
+	}
+
 	// playing app name
 	set playingAppName(value) {
 		sessionStorage.setItem("playingAppName", value);
diff --git a/src/game/menu/menu_app.js b/src/game/menu/menu_app.js
index ee70480..f189eab 100644
--- a/src/game/menu/menu_app.js
+++ b/src/game/menu/menu_app.js
@@ -57,6 +57,7 @@ class MenuApp {
 				mouseAppIndex++;
 				new AppButton(startX + 150 * mouseAppIndex, 300, AppButton.TYPE_MOUSE, activeApp.AppName,
 					() => {
+						sessionStorageManager.playingAppID = activeApp.AppID;
 						sessionStorageManager.playingAppName = activeApp.AppName;
 						location.href = '../../web/client/start.html';
 					}
diff --git a/src/web/server/app/active_app.php b/src/web/server/app/active_app.php
index 783fb4e..f795813 100644
--- a/src/web/server/app/active_app.php
+++ b/src/web/server/app/active_app.php
@@ -25,15 +25,16 @@ function get_active_app_list($maestro_id) {
 	$return_array = array();
 
 	$query = "
-		SELECT A.AppName, A.AppType
+		SELECT A.AppID, A.AppName, A.AppType
 		FROM moty_app AS A
 		INNER JOIN moty_active_app AS AA ON A.AppID = AA.AppID AND AA.MaestroID=?";
 	$stmt = $db_conn->prepare($query);
 	$stmt->bind_param('i', $maestro_id);
 	$stmt->execute();
-	$stmt->bind_result($app_name, $app_type);
+	$stmt->bind_result($app_id, $app_name, $app_type);
 
 	while($stmt->fetch()) {
+	    $row_array['AppID'] = $app_id;
 	    $row_array['AppName'] = $app_name;
 	    $row_array['AppType'] = $app_type;
 		array_push($return_array, $row_array);
diff --git a/src/web/server/record/history_record.php b/src/web/server/record/history_record.php
index bd3a988..e251f3f 100644
--- a/src/web/server/record/history_record.php
+++ b/src/web/server/record/history_record.php
@@ -12,7 +12,7 @@ include "./../setup/connect_db.php";
 
 // my ranking
 $query = "
-	SELECT DATE(DateTime) AS Date, MAX(Score) AS HighScore, AppName AS AppName
+	SELECT DATE(RecordDateTime) AS Date, MAX(BestRecord) AS HighScore, AppName AS AppName
 	FROM moty_record D
 	WHERE UserID = ? AND DATE(D.DateTime) < DATE(?) AND AppName = ?
 	GROUP BY DATE(DateTime)