diff --git a/src/web/js/lib/maestro_info.js b/src/web/js/lib/maestro_info.js
index c85a8c8..0fe9905 100644
--- a/src/web/js/lib/maestro_info.js
+++ b/src/web/js/lib/maestro_info.js
@@ -2,6 +2,7 @@ function MaestroInfo() {
 	this.maestroID	= sessionStorage.getItem("maestroID");
 	this.maestroName = "";
 	this.accountType = 0;
+	this.availableActivateDateTime = "";
 	this.playerCount = 0;
 }
 
@@ -15,6 +16,7 @@ MaestroInfo.prototype.loadMaestroInfo = function(onSuccess, onFail) {
 		function(jsonData) {
 			self.maestroName = jsonData["name"];
 			self.accountType = jsonData["accountType"];
+			self.availableActivateDateTime = jsonData["availableActivateDateTime"];
 			self.playerCount = jsonData["playerCount"];
 
 			onSuccess();
diff --git a/src/web/module/maestro_section_main.html b/src/web/module/maestro_section_main.html
index 3ae89a3..fadee13 100644
--- a/src/web/module/maestro_section_main.html
+++ b/src/web/module/maestro_section_main.html
@@ -22,9 +22,26 @@ function isExperienceMaestroAccount() {
 	return false;
 }
 
+function showEndDate(date) {
+	var endDateArray = date.split(" ");
+	var endDate = endDateArray[0];	// "YY-MM_DD"
+
+	var today = new Date();
+	var endDay = new Date(endDate);
+	var diffDay = (endDay.getTime() - today.getTime()) / (1000 * 60 * 60 * 24);
+
+	$("#maestro_count_down_date").html("~ " + endDate + "<br/>유효 기간 : " + Math.ceil(diffDay) + "일");
+	if(diffDay < 30)
+		$("#maestro_count_down_date").addClass("text-danger");
+	else if(diffDay < 10)
+		$("#maestro_count_down_date").addClass("bg-danger text-light");
+	else if(diffDay < 0)
+		$("#maestro_count_down_date").addClass("bg-secondary text-light");
+}
 
 function onLoadSuccessMaestroInfo() {
-	$("#maestro_info_id").text(maestroInfo.maestroName + "님, 환영합니다.");
+	$("#maestro_info_id").text("[ " + maestroInfo.maestroName + " ] 님, 환영합니다.");
+	showEndDate(maestroInfo.availableActivateDateTime);
 	$("#maestro_info_player_count").val("학생수 : " + maestroInfo.getRegisteredPlayerCount() + " / " + maestroInfo.getMaxPlayerCount());
 
 	if(maestroInfo.getRegisteredPlayerCount() === maestroInfo.getMaxPlayerCount()) {
@@ -120,8 +137,9 @@ function deactivateApp(appID) {
 
 <div class="container">
 	<div class="row border border-primary rounded py-2 mx-1 my-2">
-		<div id="maestro_info_id" class="col my-auto"></div>
-		<div id="maestro_url" class="col my-auto"></div>
+		<div id="maestro_info_id" class="col-sm my-auto"></div>
+		<!-- <div id="maestro_url" class="col my-auto"></div> -->
+		<div id="maestro_count_down_date" class="col-sm-2 my-auto mx-1 text-center"></div>
 
 		<div class="eyebrow ml-auto mt-0 d-md-flex align-items-center">
 			<div class="input-group my-auto">
diff --git a/src/web/server/maestro/maestro_info.php b/src/web/server/maestro/maestro_info.php
index e297dbc..e8ba1f7 100644
--- a/src/web/server/maestro/maestro_info.php
+++ b/src/web/server/maestro/maestro_info.php
@@ -18,6 +18,7 @@ $playerCount = getPlayerCount($maestroID);
 set_data("name", $info["name"]);
 set_data("email", $info["email"]);
 set_data("accountType", $info["accountType"]);
+set_data("availableActivateDateTime", $info["availableActivateDateTime"]);
 set_data("playerCount", $playerCount);
 send_result_success();
 exit;
@@ -27,14 +28,14 @@ function get_maestro_info($maestroID) {
 	global $db_conn;
 
 	$query = "
-		SELECT Name, Email, AccountType, PlayerCount
+		SELECT Name, Email, AccountType, AvailableActivateDateTime, PlayerCount
 		FROM maestro
 		WHERE MaestroID = ?
 	";
 	$stmt = $db_conn->prepare($query);
 	$stmt->bind_param("s", $maestroID);
 	$stmt->execute();
-	$stmt->bind_result($name, $email, $accountType, $playerCount);
+	$stmt->bind_result($name, $email, $accountType, $availableActivateDateTime, $playerCount);
 	// while($stmt->fetch())
 	$stmt->fetch();
 	$stmt->close();
@@ -42,6 +43,7 @@ function get_maestro_info($maestroID) {
 	$info["name"] = $name;
 	$info["email"] = $email;
 	$info["accountType"] = $accountType;
+	$info["availableActivateDateTime"] = $availableActivateDateTime;
 	$info["playerCount"] = $playerCount;
 
 	return $info;