diff --git a/src/web/module/header.html b/src/web/module/header.html
index cb11fae..d78f78e 100644
--- a/src/web/module/header.html
+++ b/src/web/module/header.html
@@ -33,7 +33,7 @@
 		<ul class="header_menu">
 			<li>
 				<span class="col">
-					<a href="#" target="_blank" id="login_player" class="btn btn-rouge">학생 앱<br/>실행</a>
+					<a href="./../client/login.html" target="_blank" id="login_player" class="btn btn-rouge">학생 앱<br/>실행</a>
 				</span>
 			</li>
 			<li>
diff --git a/src/web/module/home_section.html b/src/web/module/home_section.html
index 3d86d0c..36ae8a9 100644
--- a/src/web/module/home_section.html
+++ b/src/web/module/home_section.html
@@ -14,10 +14,60 @@
 
 <script>
 
-function experienceMaestro() {
-	maestroID = 0;
-	sessionStorage.setItem("maestroID", maestroID);
+function loadMaestroTestAccountInfo() {
+	let xhr = new XMLHttpRequest(); //new로 생성.
+	xhr.open('POST', './../server/maestro/maestro_test_account.php', true);
+	xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+	xhr.send();
+	xhr.onload = function() {
+		if(xhr.readyState === 4 && xhr.status === 200) {
+			// console.log(xhr.responseText);
+			// console.log(xhr.responseText.length);
+			if(xhr.responseText.length === 0 || xhr.responseText === null) {
+				console.log("no data from server");
+				return;
+			}
 
+			let replyJSON = JSON.parse(xhr.responseText);
+			// console.log(replyJSON);
+
+			if(replyJSON === null) {
+				console.log("no data from server");
+				return;
+			}
+
+			if(replyJSON["ERROR"] !== undefined || replyJSON["RESULT"] === undefined) {
+				console.log(replyJSON["ERROR"]);
+				return;
+			}
+
+			if(replyJSON["RESULT"] === "fail") {
+				console.log(replyJSON["RESULT"]);
+				return;
+			}
+
+			let maestroID = replyJSON["maestroID"];
+			let playerID = replyJSON["playerID"];
+			let playerName = replyJSON["playerName"];
+
+			console.log("maestroID : " + maestroID);
+			console.log("playerID : " + playerID);
+			console.log("playerName : " + playerName);
+
+			sessionStorage.setItem("maestroID", maestroID);
+			sessionStorage.setItem("playerID", playerID);
+			sessionStorage.setItem("playerName", playerName);
+		}
+	}
+}
+
+function playFree() {
+	loadMaestroTestAccountInfo();
+	window.open("./../client/menu_app.html", "_blank");
+}
+
+function experienceMaestro() {
+	loadMaestroTestAccountInfo();
 	location.href = "./../maestro/main_menu.html";
 }
 
@@ -28,7 +78,7 @@ function experienceMaestro() {
 <div class="container">
 	<div class="player_free">
 		<div class="col alignCenter">
-			<a href="./../client/menu_app.html" target="_blank" id="player_free_play" class="btn btn-rouge width400">학생 연습 앱<br/>무료 체험</a>
+			<a id="player_free_play" class="btn btn-rouge width400" onClick="playFree()" >학생 연습 앱<br/>무료 체험</a>
 		</div>
 
 		<ul id="free_app_list">
diff --git a/src/web/module/maestro_header.html b/src/web/module/maestro_header.html
index 465b05e..47101f2 100644
--- a/src/web/module/maestro_header.html
+++ b/src/web/module/maestro_header.html
@@ -23,8 +23,67 @@
 
 <script type="text/javascript">
 
+function runMaestroAccountApp() {
+	let xhr = new XMLHttpRequest(); //new로 생성.
+	xhr.open('POST', './../server/maestro/maestro_test_player.php', true);
+	xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+	xhr.send("maestro_id=" + maestroID);
+	xhr.onload = function() {
+		if(xhr.readyState === 4 && xhr.status === 200) {
+			// console.log(xhr.responseText);
+			// console.log(xhr.responseText.length);
+			if(xhr.responseText.length === 0 || xhr.responseText === null) {
+				console.log("no data from server");
+				return;
+			}
+
+			let replyJSON = JSON.parse(xhr.responseText);
+			// console.log(replyJSON);
+
+			if(replyJSON === null) {
+				console.log("no data from server");
+				return;
+			}
+
+			if(replyJSON["ERROR"] !== undefined || replyJSON["RESULT"] === undefined) {
+				console.log(replyJSON["ERROR"]);
+				return;
+			}
+
+			if(replyJSON["RESULT"] === "fail") {
+				console.log(replyJSON["RESULT"]);
+				return;
+			}
+
+			let playerID = replyJSON["PlayerID"];
+			let playerName = replyJSON["PlayerName"];
+
+			console.log("playerID : " + playerID);
+			console.log("playerName : " + playerName);
+
+			sessionStorage.setItem("playerID", playerID);
+			sessionStorage.setItem("playerName", playerName);
+		}
+	}
+}
+
 function deleteMaestroAllRecords() {
-	alert("마에스트로 전용 계정의 모든 플레이 기록이 지워집니다.\n예) 게임 기록, 타자 타수, 순위 등");
+	// alert("마에스트로 전용 계정의 모든 플레이 기록이 지워집니다.\n예) 게임 기록, 타자 타수, 순위 등");
+	if(confirm("마에스트로 전용 계정의 모든 플레이 기록이 지워집니다.\n예) 게임 기록, 타자 타수, 순위 등")) {
+		let xhr = new XMLHttpRequest(); //new로 생성.
+		xhr.open('POST', './../server/maestro/delete_test_player_record.php', true);
+		xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+		xhr.send("maestro_id=" + maestroID);
+		xhr.onload = function() {
+			if(xhr.readyState === 4 && xhr.status === 200) {
+				let replyJSON = JSON.parse(xhr.responseText);
+				// console.log(replyJSON);
+			}
+		}
+
+		alert("마에스트로 전용 계정의 모든 플레이 기록이 지워졌습니다.");
+	} else {
+	}
 }
 
 </script>
@@ -43,12 +102,12 @@ function deleteMaestroAllRecords() {
 		<ul class="header_menu">
 			<li>
 				<span class="col">
-					<a href="./../client/menu_app.html" target="_blank" id="delete_test_player_history" class="btn btn-rouge">마에스트로 앱<br/>실행</a>
+					<a href="./../client/menu_app.html" target="_blank" class="btn btn-rouge" onClick="runMaestroAccountApp()">마에스트로 앱<br/>실행</a>
 				</span>
 			</li>
 			<li>
 				<span class="col">
-					<a id="enter_test_player" class="btn btn-sea" onClick="deleteMaestroAllRecords()">마에스트로 앱<br/>모든 기록 삭제</a>
+					<a id="enter_test_player" class="btn btn-sea" id="delete_test_player_history" onClick="deleteMaestroAllRecords()">마에스트로 앱<br/>모든 기록 삭제</a>
 				</span>
 			</li>
 			<li>
diff --git a/src/web/server/maestro/delete_test_player_record.php b/src/web/server/maestro/delete_test_player_record.php
new file mode 100644
index 0000000..f5b4eff
--- /dev/null
+++ b/src/web/server/maestro/delete_test_player_record.php
@@ -0,0 +1,57 @@
+<?php
+header('Content-Type: application/json');
+
+$maestro_id = $_POST["maestro_id"];
+
+include "./../setup/connect_db.php";
+
+$maestro_test_player_id = get_maestro_test_player_id($maestro_id);
+if($maestro_test_player_id === null) {
+	$replyJSON["ERROR"] = "등록된 마에스트로 테스트 계정이 없습니다";
+	echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+	$db_conn->close();
+	exit;
+}
+
+delete_maestro_test_player_record($maestro_test_player_id);
+
+$replyJSON["PlayerID"] = $maestro_test_player_id;
+$replyJSON["RESULT"] = "ok";
+echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+$db_conn->close();
+exit;
+
+
+function get_maestro_test_player_id($maestro_id) {
+	global $db_conn;
+
+	$query = "SELECT MaestroTestID FROM moty_maestro WHERE MaestroID=?";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param('i', $maestro_id);
+	$stmt->execute();
+	$stmt->bind_result($maestro_test_player_id);
+	// while($stmt->fetch()) {
+	// 	;
+	// }
+	$stmt->fetch();
+	$stmt->close();
+
+	return $maestro_test_player_id;
+}
+
+function delete_maestro_test_player_record($player_id) {
+	global $db_conn;
+
+	$query = "DELETE FROM moty_best_record WHERE PlayerID=?;";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param('i', $player_id);
+	$stmt->execute();
+	// $stmt->bind_result($maestro_test_player_id);
+	// while($stmt->fetch()) {
+	// 	;
+	// }
+	$stmt->fetch();
+	$stmt->close();
+}
+
+?>
\ No newline at end of file
diff --git a/src/web/server/maestro/maestro_test_account.php b/src/web/server/maestro/maestro_test_account.php
new file mode 100644
index 0000000..7d037b7
--- /dev/null
+++ b/src/web/server/maestro/maestro_test_account.php
@@ -0,0 +1,94 @@
+<?php
+header('Content-Type: application/json');
+
+/*
+if(!is_numeric($enterCode)) {
+    send_error_code('생년월일이 숫자가 아닙니다. : '.$enterCode);
+    exit;
+} else if(strlen($enterCode) != 6) {
+    send_error_code('6자리 숫자값을 정확히 입력하세요 : YYMMDD (예 : 120131) : '.$enterCode);
+    exit;
+}
+*/
+
+include "./../setup/connect_db.php";
+
+$maestro_test_account_id = get_maestro_test_account_id("test");
+if($maestro_test_account_id === null) {
+	$replyJSON["ERROR"] = "등록된 마에스트로 관리자 계정이 없습니다. (".$maestro_test_account_id.")";
+	echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+	$db_conn->close();
+	exit;
+}
+
+$maestro_test_player_id = get_maestro_test_player_id($maestro_test_account_id);
+if($maestro_test_player_id === null) {
+	$replyJSON["ERROR"] = "등록된 마에스트로 테스트 계정이 없습니다. (".$maestro_test_player_id.")";
+	echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+	$db_conn->close();
+	exit;
+}
+
+$maestro_test_player_name = get_maestro_test_player_name($maestro_test_player_id);
+
+$replyJSON["maestroID"] = $maestro_test_account_id;
+$replyJSON["playerID"] = $maestro_test_player_id;
+$replyJSON["playerName"] = $maestro_test_player_name;
+$replyJSON["RESULT"] = "ok";
+echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+$db_conn->close();
+exit;
+
+
+function get_maestro_test_account_id($maestro_name) {
+	global $db_conn;
+
+	$query = "SELECT MaestroID FROM moty_maestro WHERE Name=?";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param('s', $maestro_name);
+	$stmt->execute();
+	$stmt->bind_result($maestro_test_account_id);
+	// while($stmt->fetch()) {
+	// 	;
+	// }
+	$stmt->fetch();
+	$stmt->close();
+
+	return $maestro_test_account_id;
+}
+
+function get_maestro_test_player_id($maestro_id) {
+	global $db_conn;
+
+	$query = "SELECT MaestroTestID FROM moty_maestro WHERE MaestroID=?";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param('i', $maestro_id);
+	$stmt->execute();
+	$stmt->bind_result($maestro_test_player_id);
+	// while($stmt->fetch()) {
+	// 	;
+	// }
+	$stmt->fetch();
+	$stmt->close();
+
+	return $maestro_test_player_id;
+}
+
+function get_maestro_test_player_name($player_id) {
+	global $db_conn;
+
+	$query = "SELECT Name FROM moty_player WHERE PlayerID=?";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param('i', $player_id);
+	$stmt->execute();
+	$stmt->bind_result($maestro_test_player_name);
+	// while($stmt->fetch()) {
+	// 	;
+	// }
+	$stmt->fetch();
+	$stmt->close();
+
+	return $maestro_test_player_name;
+}
+
+?>
\ No newline at end of file
diff --git a/src/web/server/maestro/maestro_test_player.php b/src/web/server/maestro/maestro_test_player.php
new file mode 100644
index 0000000..0be8cfc
--- /dev/null
+++ b/src/web/server/maestro/maestro_test_player.php
@@ -0,0 +1,69 @@
+<?php
+header('Content-Type: application/json');
+
+$maestro_id = $_POST["maestro_id"];
+/*
+if(!is_numeric($enterCode)) {
+    send_error_code('생년월일이 숫자가 아닙니다. : '.$enterCode);
+    exit;
+} else if(strlen($enterCode) != 6) {
+    send_error_code('6자리 숫자값을 정확히 입력하세요 : YYMMDD (예 : 120131) : '.$enterCode);
+    exit;
+}
+*/
+
+include "./../setup/connect_db.php";
+
+$maestro_test_player_id = get_maestro_test_player_id($maestro_id);
+if($maestro_test_player_id === null) {
+	$replyJSON["ERROR"] = "등록된 마에스트로 테스트 계정이 없습니다";
+	echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+	$db_conn->close();
+	exit;
+}
+
+$maestro_test_player_name = get_maestro_test_player_name($maestro_test_player_id);
+
+$replyJSON["PlayerID"] = $maestro_test_player_id;
+$replyJSON["PlayerName"] = $maestro_test_player_name;
+$replyJSON["RESULT"] = "ok";
+echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+$db_conn->close();
+exit;
+
+
+function get_maestro_test_player_id($maestro_id) {
+	global $db_conn;
+
+	$query = "SELECT MaestroTestID FROM moty_maestro WHERE MaestroID=?";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param('i', $maestro_id);
+	$stmt->execute();
+	$stmt->bind_result($maestro_test_player_id);
+	// while($stmt->fetch()) {
+	// 	;
+	// }
+	$stmt->fetch();
+	$stmt->close();
+
+	return $maestro_test_player_id;
+}
+
+function get_maestro_test_player_name($player_id) {
+	global $db_conn;
+
+	$query = "SELECT Name FROM moty_player WHERE PlayerID=?";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param('i', $player_id);
+	$stmt->execute();
+	$stmt->bind_result($maestro_test_player_name);
+	// while($stmt->fetch()) {
+	// 	;
+	// }
+	$stmt->fetch();
+	$stmt->close();
+
+	return $maestro_test_player_name;
+}
+
+?>
\ No newline at end of file