diff --git a/src/game/global/global_variables.js b/src/game/global/global_variables.js
index b749ede..c92d1ac 100644
--- a/src/game/global/global_variables.js
+++ b/src/game/global/global_variables.js
@@ -3,7 +3,7 @@ const LANGUAGE_ENGLISH		= "english";
 
 const MODE_RELEASE			= "release";
 const MODE_DEBUG			= "debug";
-const runMode = MODE_RELEASE;
+const runMode = MODE_DEBUG;
 
 function isDebugMode() {
 	// console.log("debug mode ? " + runMode);
diff --git a/src/web/server/admin/register_maestro.php b/src/web/server/admin/register_maestro.php
index b666d4f..471f69f 100644
--- a/src/web/server/admin/register_maestro.php
+++ b/src/web/server/admin/register_maestro.php
@@ -31,6 +31,11 @@ if($result === null || $result === 0) {
 
 add_default_activated_apps($maestroID);
 
+add_maestro_sample_player_data($maestroID);
+$count = count_registered_player($maestroID);
+update_count_registered_player($maestroID, $count);
+
+
 send_result_success();
 exit;
 
@@ -129,4 +134,88 @@ function add_default_activated_apps($maestroID) {
 	}
 }
 
+function add_maestro_sample_player_data($maestro_id) {
+	$samplePlayerList = make_sample_player_list($maestro_id);
+	for($i = 0; $i < count($samplePlayerList); $i++) {
+		insert_maestro_sample_player_data($maestro_id, $samplePlayerList[$i]);
+	}
+}
+
+
+function insert_maestro_sample_player_data($maestro_id, $player) {
+	global $db_conn;
+
+	$query = "
+		INSERT INTO player (MaestroID, Name, EnterCode, AccountType)
+		VALUES (?, ?, ?, ?)
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("issi",
+		$maestro_id,
+		$player["Name"],
+		$player["EnterCode"],
+		$player["AccountType"]
+	);
+	$stmt->execute();
+	$stmt->close();
+}
+
+function make_sample_player_list() {
+	$samplePlayerList = array();
+
+	$player["Name"] = "050215";
+	$player["EnterCode"] = "050215";
+	$player["AccountType"] = 0;
+	array_push($samplePlayerList, $player);
+
+	$player["Name"] = "6-3_이철수";
+	$player["EnterCode"] = "1111";
+	$player["AccountType"] = 0;
+	array_push($samplePlayerList, $player);
+
+	$player["Name"] = "3-1김영희";
+	$player["EnterCode"] = "0301";
+	$player["AccountType"] = 0;
+	array_push($samplePlayerList, $player);
+
+	$player["Name"] = "홍길동";
+	$player["EnterCode"] = "181231";
+	$player["AccountType"] = 0;
+	array_push($samplePlayerList, $player);
+
+	return $samplePlayerList;
+}
+
+function count_registered_player($maestroID) {
+	global $db_conn;
+
+	$query = "
+		SELECT COUNT(PlayerID)
+		FROM player
+		WHERE MaestroID = ? AND AccountType = 0
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("i", $maestroID);
+	$stmt->execute();
+	$stmt->bind_result($countPlayer);
+	// while($stmt->fetch())
+	$stmt->fetch();
+	$stmt->close();
+
+	return $countPlayer;
+}
+
+function update_count_registered_player($maestroID, $countPlayer) {
+	global $db_conn;
+
+	$query = "
+		UPDATE maestro
+		SET PlayerCount = ?
+		WHERE MaestroID = ?
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("ii", $countPlayer, $maestroID);
+	$stmt->execute();
+}
+
 ?>
\ No newline at end of file
diff --git a/src/web/server/maestro/maestro_experience_account.php b/src/web/server/maestro/maestro_experience_account.php
index 387e088..56e0b69 100644
--- a/src/web/server/maestro/maestro_experience_account.php
+++ b/src/web/server/maestro/maestro_experience_account.php
@@ -155,12 +155,12 @@ function remove_maestro_sample_player_data($maestro_id) {
 function add_maestro_sample_player_data($maestro_id) {
 	$samplePlayerList = make_sample_player_list($maestro_id);
 	for($i = 0; $i < count($samplePlayerList); $i++) {
-		insert_maestro_sample_player_data($i, $maestro_id, $samplePlayerList[$i]);
+		insert_maestro_sample_player_data($maestro_id, $samplePlayerList[$i]);
 	}
 }
 
 
-function insert_maestro_sample_player_data($i, $maestro_id, $player) {
+function insert_maestro_sample_player_data($maestro_id, $player) {
 	global $db_conn;
 
 	$query = "