diff --git a/src/web/server/lib/maestro_log.php b/src/web/server/lib/maestro_log.php
index 7bed7bd..711c0c3 100644
--- a/src/web/server/lib/maestro_log.php
+++ b/src/web/server/lib/maestro_log.php
@@ -17,56 +17,4 @@ function insertMaestroLog($type, $maestro_id, $remark) {
 	// echo "\ninsertMaestroLog";
 }
 
-
-/*
-function get_app_highest_record($maestro_id, $app_id, $player_id) {
-	global $db_conn;
-
-	$query = "
-		SELECT HighestRecord
-		FROM app_highest_record
-		WHERE MaestroID = ? AND AppID = ? AND PlayerID = ?;
-	";
-	$stmt = $db_conn->prepare($query);
-	$stmt->bind_param("iii", $maestro_id, $app_id, $player_id);
-	$stmt->execute();
-	$stmt->bind_result($app_highest_record);
-	$stmt->fetch();
-	$stmt->close();
-
-	return $app_highest_record;
-
-	// echo "\nget_app_highest_record : $app_highest_record";
-}
-
-
-function remove_app_highest_record($maestro_id, $app_id, $player_id) {
-	global $db_conn;
-
-	$query = "
-		DELETE FROM app_highest_record
-		WHERE MaestroID = ? AND AppID = ? AND PlayerID = ?;
-	";
-	$stmt = $db_conn->prepare($query);
-	$stmt->bind_param("iii", $maestro_id, $app_id, $player_id);
-	$stmt->execute();
-
-	// echo "\ndelete_app_highest_record";
-}
-
-function insert_app_highest_record($maestro_id, $app_id, $player_id, $app_highest_record) {
-	global $db_conn;
-
-	$query = "
-		INSERT INTO app_highest_record (MaestroID, PlayerID, AppID, HighestRecord, RecordDateTime)
-		VALUES (?, ?, ?, ?, NOW());
-	";
-	$stmt = $db_conn->prepare($query);
-	$stmt->bind_param('iiid', $maestro_id, $player_id, $app_id, $app_highest_record);
-	$stmt->execute();
-
-	// echo "\ninsert_app_highest_record";
-}
-*/
-
 ?>
\ No newline at end of file