diff --git a/src/game/lib/db_connect_manager.js b/src/game/lib/db_connect_manager.js
index 86cf52d..a9953a8 100644
--- a/src/game/lib/db_connect_manager.js
+++ b/src/game/lib/db_connect_manager.js
@@ -79,7 +79,7 @@ DBConnectManager.prototype.requestPlayerEnterCode = function(maestroID, playerID
 	xhr.send("maestro_id=" + maestroID + "&player_id=" + playerID);
 }
 
-DBConnectManager.prototype.requestEditPlayerEnterCode = function(maestroID, playerID, enterCode, onSucceededListener, onFailedListener) {
+DBConnectManager.prototype.updatePlayerEnterCode = function(maestroID, playerID, enterCode, onSucceededListener, onFailedListener) {
 	var xhr = new XMLHttpRequest();
 	xhr.open("POST", this.phpPath + "server/player/edit_entercode.php", true);
 	xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
@@ -96,6 +96,23 @@ DBConnectManager.prototype.requestEditPlayerEnterCode = function(maestroID, play
 	xhr.send("maestro_id=" + maestroID + "&player_id=" + playerID + "&enter_code=" + enterCode);
 }
 
+DBConnectManager.prototype.requestAllowEditEnterCode = function(maestroID, onSucceededListener, onFailedListener) {
+	var xhr = new XMLHttpRequest();
+	xhr.open("POST", this.phpPath + "server/maestro/get_allow_edit_entercode.php", true);
+	xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+	xhr.onreadystatechange = function() {
+		if(xhr.readyState == 4 && xhr.status == 200) {
+			var replyJSON = JSON.parse(xhr.responseText);
+
+			if(replyJSON != null && replyJSON["AllowEditEnterCode"] != null)
+				onSucceededListener(replyJSON);
+			else
+				onFailedListener(replyJSON);
+		}
+	};
+	xhr.send("maestro_id=" + maestroID);
+}
+
 /*
 DBConnectManager.prototype.requestAppList = function(maestroID, onSucceededListener, onFailedListener) {
 	var xhr = new XMLHttpRequest();
diff --git a/src/game/menu/menu_app.js b/src/game/menu/menu_app.js
index 3d70a4b..4ce4489 100644
--- a/src/game/menu/menu_app.js
+++ b/src/game/menu/menu_app.js
@@ -44,11 +44,8 @@ var MenuApp = {
 		// top ui
 		var screenTopUI = new ScreenTopUI();
 		screenTopUI.makeBackButton( (function() { this.back(); }).bind(this) );
-		screenTopUI.makeSetupButton( (function() {
-			console.log("setup");
-			location.href = '../../web/client/setup.html';
-		}).bind(this) );
 		screenTopUI.makeFullScreenButton();
+		this.loadAllowEditEnterCode(screenTopUI);
 
 
 		// bottom ui
@@ -77,6 +74,26 @@ var MenuApp = {
 		location.href = '../../web/client/login.html';
 	},
 
+	loadAllowEditEnterCode: function(screenTopUI) {
+		var dbConnectManager = new DBConnectManager();
+		dbConnectManager.requestAllowEditEnterCode(
+			sessionStorageManager.getMaestroID(),
+
+			(function(replyJSON) {
+				if(replyJSON["AllowEditEnterCode"] == "1") {
+					screenTopUI.makeSetupButton( (function() {
+						console.log("setup");
+						location.href = '../../web/client/setup.html';
+					}).bind(this) );
+				}
+			}).bind(this),
+
+			(function(replyJSON) {
+				this.loadFailed(replyJSON);
+			}).bind(this)
+		);
+	},
+
 	loadAppData: function() {
 		var dbConnectManager = new DBConnectManager();
 		dbConnectManager.requestMenuAppList(
diff --git a/src/game/setup/setup.js b/src/game/setup/setup.js
index 8339c94..e25bd0e 100644
--- a/src/game/setup/setup.js
+++ b/src/game/setup/setup.js
@@ -151,7 +151,7 @@ var Setup = {
 
 		this.showInfoText("입장번호를 바꾸겠습니다.");
 		var dbConnectManager = new DBConnectManager();
-		dbConnectManager.requestEditPlayerEnterCode(
+		dbConnectManager.updateEditPlayerEnterCode(
 			sessionStorageManager.getMaestroID(),
 			sessionStorageManager.getPlayerID(),
 			newEnterCode,