diff --git a/src/web/admin/admin_register_list.html b/src/web/admin/admin_register_list.html
index f56cfa0..a695b94 100644
--- a/src/web/admin/admin_register_list.html
+++ b/src/web/admin/admin_register_list.html
@@ -23,7 +23,7 @@
 			let maestroName = $("#search_name").val();
 
 			if(maestroName.length === 0) {
-				$("#error_message").text("학생 이름을 입력하세요.");
+				$("#error_message").text("마에스트로 아이디를 입력하세요.");
 				$("#search_name").focus();
 			}
 
@@ -32,7 +32,7 @@
 
 		function loadMaestroList(maestroName) {
 			sendRequestServer(	//url, sendParams, onSuccess, onFail, isDebugMode);
-				"./../server/admin/registered_maestro_list.php",
+				"./../server/admin/maestro_registered_list.php",
 				"maestro_name=" + maestroName,
 
 				(jsonData) => {
@@ -125,7 +125,7 @@
 				<span id="search_maestro_name">
 					<h1>검색</h1>
 
-					마에스트로 이름
+					마에스트로 아이디
 					<input type="text" id="search_name"><input type="submit" name="찾기" onClick="searchMaestro()"><br/>
 					<br/>
 				</span>
diff --git a/src/web/admin/admin_upgrade_list.html b/src/web/admin/admin_upgrade_list.html
index bc3b7b2..913fe6f 100644
--- a/src/web/admin/admin_upgrade_list.html
+++ b/src/web/admin/admin_upgrade_list.html
@@ -7,14 +7,190 @@
 	<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
 	<link rel="stylesheet" type="text/css" href="./../css/module.css">
 	<link rel="stylesheet" type="text/css" href="./../css/color_button.css">
+	<link rel="stylesheet" type="text/css" href="./../css/admin.css">
 
 	<script type="text/javascript" src="./../../../resources/jquery/jquery-3.3.1.min.js"></script>
 	<script type="text/javascript" src="./../js/main.js"></script>
+	<script type="text/javascript" src="./../js/request_server.js"></script>
 	<script type="text/javascript">
+
 		$(document).ready(function() {
 			$("#header").load("admin_header.html");
-			$("#section").load("admin_section.html");
+
+			loadMaestroUpgradeList("");
 		});
+
+
+		function loadMaestroUpgradeList(maestroName) {
+			sendRequestServer(	//url, sendParams, onSuccess, onFail, isDebugMode);
+				"./../server/admin/maestro_upgrade_list.php",
+				"maestro_name=" + maestroName,
+
+				(jsonData) => {
+					updateMaestroUpgradeList(jsonData["maestroUpgradeList"]);
+				},
+
+				(errorMessage, errorCode) => {
+					console.log(errorMessage);
+					if($("#error_message").length) {
+						$("#error_message").text(errorMessage);
+					}
+				}
+
+			);
+		}
+
+		function updateMaestroUpgradeList(jsonList) {
+			$("#maestro_list_result_contents").empty();
+			printHeader();
+			printContents(jsonList);
+			printFooter();
+		}
+
+		function printHeader() {
+			$("#maestro_list_result_contents").append(
+				"<ul id='search_maestro_list' class='maestro_list'>"
+				+ "	<li>"
+				+ "		<span class='maestro_name'>이름</span>"
+				+ "		<span class='maestro_account_type'>등록된 요금제</span>"
+				+ "		<span class='maestro_account_type'>신청한 요금제</span>"
+				+ "		<span class='maestro_account_type'>금액</span>"
+				+ "		<span class='maestro_account_type'>요청 날짜</span>"
+				+ "		<span class='maestro_account_type'>요청 날짜</span>"
+				+ "	</li>"
+			);
+		}
+
+		function printContents(jsonList) {
+			console.log(jsonList);
+			if(jsonList === undefined || jsonList.length === 0)
+				return;
+
+			for(let i = 0; i < jsonList.length; i++) {
+				$("#maestro_list_result_contents").append(
+					"<li class='search_result_list'>"
+					+ "	<span class='maestro_upgrade_id hide'>" + jsonList[i].maestroUpgradeID + "</span>"
+					+ "	<span class='maestro_id hide'>" + jsonList[i].maestroID + "</span>"
+					+ "	<input type='text' value='" + jsonList[i].maestroName + "' class='maestro_name'>"
+					+ "	<input type='text' value='" + accoutType(jsonList[i].registeredAccountType) + "' class='registered_account_type'>"
+					+ "	<input type='text' value='" + accoutType(jsonList[i].requestedAccountType) + "' class='requested_account_type'>"
+					+ "	<input type='text' value='" + price(jsonList[i].requestedAccountType, jsonList[i].registeredAccountType) + "' class='price'>"
+					+ "	<input type='text' value='" + jsonList[i].requestedDateTime + "' class='requested_date_time'>"
+					+ "	<input type='text' value='" + status(jsonList[i].status) + "' class='status'>"
+					+ "	<input type='button' class='maestro_upgrade' value='업그레이드' onClick='upgrade(this)'>"
+					+ "</li>"
+				);
+			}
+		}
+
+		function accoutType(accountType) {
+			switch(accountType) {
+				case 1:
+				return "20명, 1만원";
+
+				case 2:
+				return "50명, 2만원";
+
+				case 3:
+				return "100명, 3만원";
+			}
+
+			return accountType + "? (N/A)";
+		}
+
+		function accountTypePrice(accountType) {
+			switch(accountType) {
+				case 1:
+				return 10000;
+
+				case 2:
+				return 20000;
+
+				case 3:
+				return 30000;
+			}
+
+			return 0;
+		}
+
+		function accoutTypeValue(accountType) {
+			switch(accountType) {
+				case "20명, 1만원":
+				return 1;
+
+				case "50명, 2만원":
+				return 2;
+
+				case "100명, 3만원":
+				return 3;
+			}
+
+			return accountType + "? (N/A)";
+		}
+
+		function price(requestedAccountType, registeredAccountType) {
+			let priceRequested = accountTypePrice(requestedAccountType);
+			let priceRegistered = accountTypePrice(registeredAccountType);
+
+			return priceRequested - priceRegistered;
+		}
+
+		function status(status) {
+			switch(status) {
+				case 1:
+				return "요청";
+
+				case 2:
+				return "취소";
+
+				case 3:
+				return "업그레이드 적용";
+			}
+
+			return status + "? (N/A)";
+		}
+
+		function printFooter() {
+			$("#maestro_list_result_contents").append("</ul>");
+		}
+
+		function searchMaestroUpgrade() {
+			let maestroName = $("#search_name").val();
+
+			if(maestroName.length === 0) {
+				$("#error_message").text("마에스트로 아이디를 입력하세요.");
+				$("#search_name").focus();
+			}
+
+			loadMaestroUpgradeList(maestroName);
+		}
+
+		function upgrade(inputButton) {
+			let upgradeID = $(inputButton).siblings(".maestro_upgrade_id");
+			let maestroUpgradeID = upgradeID.text();
+			let maestroID = $(inputButton).siblings(".maestro_id");
+			let id = maestroID.text();
+			let accountType = $(inputButton).siblings(".requested_account_type");
+			let newAccountType = accoutTypeValue(accountType.val());
+
+			sendRequestServer(	//url, sendParams, onSuccess, onFail, isDebugMode);
+				"./../server/admin/upgrade_maestro.php",
+				"maestro_upgrade_id=" + maestroUpgradeID + "&maestro_id=" + id + "&new_account_type=" + newAccountType,
+
+				(jsonData) => {
+					loadMaestroUpgradeList("");
+					$("#error_message").text("마에스트로 계정이 정상적으로 등록되었습니다.");
+				},
+
+				(errorMessage, errorCode) => {
+					if($("#error_message").length) {
+						$("#error_message").text(errorMessage);
+					}
+				}
+
+			);
+		}
+
 	</script>
 </head>
 
@@ -28,6 +204,21 @@
 		</header>
 
 		<section id="section">
+			<div>
+				<span id="search_maestro_name">
+					<h1>검색</h1>
+
+					마에스트로 아이디
+					<input type="text" id="search_name"><input type="submit" name="찾기" onClick="searchMaestroUpgrade()"><br/>
+					<br/>
+				</span>
+
+				<span id="search_result">
+					검색 결과
+					<div id="maestro_list_result_contents">
+					</div>
+				</span>
+			</div>
 		</section>
 
 	</div>
diff --git a/src/web/module/maestro_upgrade.html b/src/web/module/maestro_upgrade.html
index a13baa5..09358ba 100644
--- a/src/web/module/maestro_upgrade.html
+++ b/src/web/module/maestro_upgrade.html
@@ -88,7 +88,7 @@ function upgradeMaestroInfo(accountType) {
 	let newAccountType = accountType;
 
 	sendRequestServer(	//url, sendParams, onSuccess, onFail, isDebugMode);
-		"./../server/maestro/upgrade_maestro.php",
+		"./../server/maestro/request_upgrade_maestro.php",
 		"maestro_id=" + maestroID + "&registered_account_type=" + registeredAccountType + "&new_account_type=" + newAccountType,
 
 		(jsonData) => {
diff --git a/src/web/server/admin/registered_maestro_list.php b/src/web/server/admin/maestro_registered_list.php
similarity index 100%
rename from src/web/server/admin/registered_maestro_list.php
rename to src/web/server/admin/maestro_registered_list.php
diff --git a/src/web/server/admin/maestro_upgrade_list.php b/src/web/server/admin/maestro_upgrade_list.php
new file mode 100644
index 0000000..2c6f080
--- /dev/null
+++ b/src/web/server/admin/maestro_upgrade_list.php
@@ -0,0 +1,87 @@
+<?php
+header("Content-Type: application/json");
+
+include "./../lib/send_reply_json.php";
+include "./../setup/connect_db.php";
+
+$maestroName = $_POST["maestro_name"];
+
+
+$maestroUpgradeList = null;
+if(strlen($maestroName) === 0)
+	$maestroUpgradeList = get_maestro_upgrade_list();
+else
+	$maestroUpgradeList = get_maestro_update_list_by_name($maestroName);
+
+if(strlen($maestroUpgradeList) === 0) {
+	set_error_message("마에스트로 업그레이드 요청 목록 없음");
+	send_result_fail();
+	exit;
+}
+
+set_data("maestroUpgradeList", $maestroUpgradeList);
+send_result_success();
+exit;
+
+
+
+function get_maestro_upgrade_list() {
+	global $db_conn;
+
+	$query = "
+		SELECT U.MaestroUpgradeID, U.MaestroID, M.Name, U.RegisteredAccountType, U.RequestedAccountType, U.RequestedDateTime, U.Status
+		FROM moty_maestro_upgrade U, moty_maestro M
+		WHERE U.Status < 2 AND U.MaestroID = M.MaestroID
+		ORDER BY U.MaestroUpgradeID DESC
+	";
+	$stmt = $db_conn->prepare($query);
+	// $stmt->bind_param("iii", $maestroID, $startNo, $endNo);
+	// $stmt->bind_param("ii", $maestroName, $startNo);
+	$stmt->execute();
+	$stmt->bind_result($maestroUpgradeID, $maestroID, $maestroName, $registeredAccountType, $requestedAccountType, $requestedDateTime, $status);
+
+	$maestroUpgradeList = array();
+	while($stmt->fetch()) {
+	    $maestro["maestroUpgradeID"] = $maestroUpgradeID;
+	    $maestro["maestroID"] = $maestroID;
+	    $maestro["maestroName"] = $maestroName;
+	    $maestro["registeredAccountType"] = $registeredAccountType;
+	    $maestro["requestedAccountType"] = $requestedAccountType;
+	    $maestro["requestedDateTime"] = $requestedDateTime;
+	    $maestro["status"] = $status;
+	    array_push($maestroUpgradeList, $maestro);
+	}
+
+	return $maestroUpgradeList;
+}
+
+function get_maestro_update_list_by_name($searchMaestroName) {
+	global $db_conn;
+
+	$query = "
+		SELECT U.MaestroUpgradeID, U.MaestroID, M.Name, U.RegisteredAccountType, U.RequestedAccountType, U.RequestedDateTime, U.Status
+		FROM moty_maestro_upgrade U, moty_maestro M
+		WHERE M.Name LIKE CONCAT('%', ?, '%') AND U.MaestroID = M.MaestroID
+		ORDER BY U.MaestroUpgradeID DESC
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("s", $searchMaestroName);
+	$stmt->execute();
+	$stmt->bind_result($maestroUpgradeID, $maestroID, $maestroName, $registeredAccountType, $requestedAccountType, $requestedDateTime, $status);
+
+	$maestroUpgradeList = array();
+	while($stmt->fetch()) {
+	    $maestro["maestroUpgradeID"] = $maestroUpgradeID;
+	    $maestro["maestroID"] = $maestroID;
+	    $maestro["maestroName"] = $maestroName;
+	    $maestro["registeredAccountType"] = $registeredAccountType;
+	    $maestro["requestedAccountType"] = $requestedAccountType;
+	    $maestro["requestedDateTime"] = $requestedDateTime;
+	    $maestro["status"] = $status;
+	    array_push($maestroUpgradeList, $maestro);
+	}
+
+	return $maestroUpgradeList;
+}
+
+?>
\ No newline at end of file
diff --git a/src/web/server/admin/upgrade_maestro.php b/src/web/server/admin/upgrade_maestro.php
new file mode 100644
index 0000000..3bbd86f
--- /dev/null
+++ b/src/web/server/admin/upgrade_maestro.php
@@ -0,0 +1,64 @@
+<?php
+header("Content-Type: application/json");
+
+include "./../lib/send_reply_json.php";
+include "./../setup/connect_db.php";
+
+$maestroUpgradeID = $_POST["maestro_upgrade_id"];
+$maestroID = $_POST["maestro_id"];
+$newAccountType = $_POST["new_account_type"];
+
+
+upgrade_maestro($maestroID, $newAccountType);
+
+change_upgrade_request_status_to_close($maestroID);
+change_upgrade_request_status_to_applied($maestroUpgradeID);
+
+// set_data("maestroUpgradeID", $maestroUpgradeID);
+// set_data("maestroID", $maestroID);
+// set_data("newAccountType", $newAccountType);
+send_result_success();
+exit;
+
+
+
+function upgrade_maestro($maestroID, $newAccountType) {
+	global $db_conn;
+
+	$query = "
+		UPDATE moty_maestro
+		SET AccountType = ?, ActivateStatus = 1, AvailableActivateDateTime = DATE_ADD(NOW(), INTERVAL 1 YEAR)
+		WHERE MaestroID = ?;
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("ii", $newAccountType, $maestroID);
+	$stmt->execute();
+}
+
+function change_upgrade_request_status_to_close($maestroID) {
+	global $db_conn;
+
+	$query = "
+		UPDATE moty_maestro_upgrade
+		SET Status = 2
+		WHERE MaestroID = ? AND Status = 1;
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("i", $maestroID);
+	$stmt->execute();
+}
+
+function change_upgrade_request_status_to_applied($maestroUpgradeID) {
+	global $db_conn;
+
+	$query = "
+		UPDATE moty_maestro_upgrade
+		SET Status = 3
+		WHERE MaestroUpgradeID = ?
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("i", $maestroUpgradeID);
+	$stmt->execute();
+}
+
+?>
\ No newline at end of file
diff --git a/src/web/server/maestro/upgrade_maestro.php b/src/web/server/maestro/request_upgrade_maestro.php
similarity index 100%
rename from src/web/server/maestro/upgrade_maestro.php
rename to src/web/server/maestro/request_upgrade_maestro.php