diff --git a/src/web/module/maestro_section_add_player.html b/src/web/module/maestro_section_add_player.html
index 1f320d2..95986f7 100644
--- a/src/web/module/maestro_section_add_player.html
+++ b/src/web/module/maestro_section_add_player.html
@@ -7,6 +7,10 @@ $(document).ready(function() {
 		}
 	});
 
+	// checkbox-allow-edit-entercode
+	setCheckboxEvent();
+	loadAllowEditEnterCode();
+
 	addPlayerListManager = new PlayerListManager(
 		$("#add_player_list"),
 		// $(".pagination")
@@ -16,6 +20,57 @@ $(document).ready(function() {
 	addPlayerListManager.setupAddPlayerList();
 });
 
+function setCheckboxEvent() {
+	$("#checkbox-allow-edit-entercode").change(function() {
+		if($(this).is(":checked")) {
+			changeAllowEditEnterCode(true);
+		} else {
+			changeAllowEditEnterCode(false);
+		}
+	});
+}
+
+function changeAllowEditEnterCode(isActivated) {
+	var allowEditEnterCode = isActivated ? 1 : 0;
+
+	sendRequestServer(	//url, sendParams, onSuccess, onFail, isDebugMode);
+		"./../server/maestro/set_allow_edit_entercode.php",
+		"maestro_id=" + maestroID + "&allowEditEnterCode=" + allowEditEnterCode,
+
+		(function(jsonData) {
+			// console.log(jsonData);
+			if(jsonData["isActivated"] == "0")
+				showErrorMessage("학생 입장번호 변경 옵션이 비활성화 되었습니다.", "success");
+			else
+				showErrorMessage("학생 입장번호 변경 옵션이 활성화 되었습니다.", "success");
+		}),
+
+		(function(errorMessage, errorCode) {
+			showErrorMessage(errorMessage, "error");
+		})
+
+	);
+}
+
+function loadAllowEditEnterCode() {
+	sendRequestServer(	//url, sendParams, onSuccess, onFail, isDebugMode);
+		"./../server/maestro/get_allow_edit_entercode.php",
+		"maestro_id=" + maestroID,
+
+		(function(jsonData) {
+			var flag = jsonData["AllowEditEnterCode"];
+			if(flag) {
+				$("#checkbox-allow-edit-entercode").prop("checked", true);
+			}
+		}),
+
+		(function(errorMessage, errorCode) {
+			showErrorMessage(errorMessage, "error");
+		})
+
+	);
+}
+
 function addPlayer() {
 	var playerName = $("#player_name").val();
 	var enterCode = $("#entercode").val();
@@ -84,7 +139,7 @@ function onErrorPlayerPW(message) {
 <div class="row mx-1">
 
 	<div class="col-5">
-		<h5 class="my-3">학생 추가</h5>
+		<h5 class="my-3">학생 추가 (일반 등록)</h5>
 
 		<form class="mx-2">
 			<div class="form-group row">
@@ -105,6 +160,39 @@ function onErrorPlayerPW(message) {
 			</div>
 
 		</form>
+		<br/>
+
+
+		<!--
+		<h5 class="my-3">학생 추가 (임시 입장번호 발급)</h5>
+
+		<form class="mx-2">
+			<div class="form-group row">
+				<label for="simple_player_name" class="col-sm-3 col-form-label">이름</label>
+				<div class="col-sm-9">
+					<input type="text" class="form-control col-sm-9 disabled" id="player_name" placeholder="이름 입력">
+					<small class="form-text text-muted">1~8 글자 / [ 한글,영문,숫자,-,_ ]</small>
+					<button type="button" class="col-sm-7 btn btn-primary btn-lg mt-3 disabled" onClick="addPlayer()">추가</button>
+				</div>
+			</div>
+		</form>
+		<br/>
+		-->
+
+
+		<h5 class="my-3">학생 입장번호 변경 옵션 활성화</h5>
+
+		<div clas됩="row mx-4">
+			<div class="col">
+				<div class="form-check col">
+					<input class="form-check-input" type="checkbox" id="checkbox-allow-edit-entercode" data-app-id="checkbox-allow-edit-entercode" value="">
+					<label class="form-check-label" for="checkbox-allow-edit-entercode">
+						학생 로그인 후, 옵션 화면에서 입장번호 변경을 허용
+					</label>
+				</div>
+			</div>
+		</div>
+
 
 
 		<!--
diff --git a/src/web/server/maestro/get_allow_edit_entercode.php b/src/web/server/maestro/get_allow_edit_entercode.php
new file mode 100644
index 0000000..066828d
--- /dev/null
+++ b/src/web/server/maestro/get_allow_edit_entercode.php
@@ -0,0 +1,43 @@
+<?php
+header("Content-Type: application/json");
+
+include "./../lib/send_reply_json.php";
+include "./../setup/connect_db.php";
+
+$maestro_id = $_POST["maestro_id"];
+
+
+$allow_edit_entercode = get_allow_edit_entercode($maestro_id);
+/*
+if($allow_edit_entercode !== null) {
+	set_error_code("no_data");
+	set_error_message("해당 정보가 없습니다.");
+	send_result_fail();
+	exit;
+}
+*/
+
+set_data("AllowEditEnterCode", $allow_edit_entercode);
+send_result_success();
+exit;
+
+
+
+function get_allow_edit_entercode($maestro_id) {
+	global $db_conn;
+
+	$query = "SELECT AllowEditEnterCode FROM maestro WHERE MaestroID=?";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("i", $maestro_id);
+	$stmt->execute();
+	$stmt->bind_result($allow_edit_entercode);
+	// while($stmt->fetch()) {
+	// 	;
+	// }
+	$stmt->fetch();
+	$stmt->close();
+
+	return $allow_edit_entercode;
+}
+
+?>
\ No newline at end of file
diff --git a/src/web/server/maestro/set_allow_edit_entercode.php b/src/web/server/maestro/set_allow_edit_entercode.php
new file mode 100644
index 0000000..a66c2d1
--- /dev/null
+++ b/src/web/server/maestro/set_allow_edit_entercode.php
@@ -0,0 +1,31 @@
+<?php
+header('Content-Type: application/json');
+
+include "./../lib/send_reply_json.php";
+include "./../setup/connect_db.php";
+
+$maestroID = $_POST["maestro_id"];
+$flagAllowEditEnterCode = $_POST["allowEditEnterCode"];
+
+
+change_allow_edit_entercode($maestroID, $flagAllowEditEnterCode);
+
+set_data("isActivated", $flagAllowEditEnterCode);
+send_result_success();
+exit;
+
+
+function change_allow_edit_entercode($maestroID, $flagAllowEditEnterCode) {
+	global $db_conn;
+
+	$query = "
+		UPDATE maestro
+		SET AllowEditEnterCode = ?
+		WHERE MaestroID = ?
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("ii", $flagAllowEditEnterCode, $maestroID);
+	$stmt->execute();
+}
+
+?>
\ No newline at end of file
diff --git a/src/web/sql/make_db.sql b/src/web/sql/make_db.sql
index 2e19f56..2ae27a3 100644
--- a/src/web/sql/make_db.sql
+++ b/src/web/sql/make_db.sql
@@ -17,6 +17,7 @@ CREATE TABLE maestro (
 	AvailableActivateDateTime DATETIME NOT NULL,
 	PlayerCount INT UNSIGNED NOT NULL,
 	AcceptClausesDateTime DATETIME NOT NULL,
+	AllowEditEnterCode INT UNSIGNED NOT NULL,
 	MaestroTestID INT UNSIGNED
 );