diff --git a/src/web/admin/admin_all_list.html b/src/web/admin/admin_all_list.html
index 8901cbe..5800483 100644
--- a/src/web/admin/admin_all_list.html
+++ b/src/web/admin/admin_all_list.html
@@ -7,17 +7,6 @@
 
 	<title>마우스 타자 관리자 페이지</title>
 
-	<!-- Global site tag (gtag.js) - Google Analytics -->
-	<script async src="https://www.googletagmanager.com/gtag/js?id=G-CMCJ6N2208"></script>
-	<script>
-		window.dataLayer = window.dataLayer || [];
-		function gtag(){dataLayer.push(arguments);}
-		gtag('js', new Date());
-
-		gtag('config', 'G-CMCJ6N2208');
-	</script>
-
-
 	<link rel="icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 	<link rel="shortcut icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 
diff --git a/src/web/admin/admin_expiration_list.html b/src/web/admin/admin_expiration_list.html
index 21a8e3f..4b5d976 100644
--- a/src/web/admin/admin_expiration_list.html
+++ b/src/web/admin/admin_expiration_list.html
@@ -7,17 +7,6 @@
 
 	<title>마우스 타자 관리자 페이지</title>
 
-	<!-- Global site tag (gtag.js) - Google Analytics -->
-	<script async src="https://www.googletagmanager.com/gtag/js?id=G-CMCJ6N2208"></script>
-	<script>
-		window.dataLayer = window.dataLayer || [];
-		function gtag(){dataLayer.push(arguments);}
-		gtag('js', new Date());
-
-		gtag('config', 'G-CMCJ6N2208');
-	</script>
-
-
 	<link rel="icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 	<link rel="shortcut icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 
diff --git a/src/web/admin/admin_extension_list.html b/src/web/admin/admin_extension_list.html
index 25c356b..adecf4c 100644
--- a/src/web/admin/admin_extension_list.html
+++ b/src/web/admin/admin_extension_list.html
@@ -7,17 +7,6 @@
 
 	<title>마우스 타자 관리자 페이지</title>
 
-	<!-- Global site tag (gtag.js) - Google Analytics -->
-	<script async src="https://www.googletagmanager.com/gtag/js?id=G-CMCJ6N2208"></script>
-	<script>
-		window.dataLayer = window.dataLayer || [];
-		function gtag(){dataLayer.push(arguments);}
-		gtag('js', new Date());
-
-		gtag('config', 'G-CMCJ6N2208');
-	</script>
-
-
 	<link rel="icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 	<link rel="shortcut icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 
diff --git a/src/web/admin/admin_register_list.html b/src/web/admin/admin_register_list.html
index 0603490..07cf3b8 100644
--- a/src/web/admin/admin_register_list.html
+++ b/src/web/admin/admin_register_list.html
@@ -7,17 +7,6 @@
 
 	<title>마우스 타자 관리자 페이지</title>
 
-	<!-- Global site tag (gtag.js) - Google Analytics -->
-	<script async src="https://www.googletagmanager.com/gtag/js?id=G-CMCJ6N2208"></script>
-	<script>
-		window.dataLayer = window.dataLayer || [];
-		function gtag(){dataLayer.push(arguments);}
-		gtag('js', new Date());
-
-		gtag('config', 'G-CMCJ6N2208');
-	</script>
-
-
 	<link rel="icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 	<link rel="shortcut icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 
diff --git a/src/web/admin/admin_send_email.html b/src/web/admin/admin_send_email.html
index 044d389..ba25c52 100644
--- a/src/web/admin/admin_send_email.html
+++ b/src/web/admin/admin_send_email.html
@@ -7,17 +7,6 @@
 
 	<title>마우스 타자 관리자 페이지</title>
 
-	<!-- Global site tag (gtag.js) - Google Analytics -->
-	<script async src="https://www.googletagmanager.com/gtag/js?id=G-CMCJ6N2208"></script>
-	<script>
-		window.dataLayer = window.dataLayer || [];
-		function gtag(){dataLayer.push(arguments);}
-		gtag('js', new Date());
-
-		gtag('config', 'G-CMCJ6N2208');
-	</script>
-
-
 	<link rel="icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 	<link rel="shortcut icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 
@@ -31,6 +20,28 @@
 			$("#header").load("admin_header.html");
 		});
 
+		function sendNaverMail() {
+			var maestroName = "삼화초";
+			var email = "jisangs@daum.net";
+			var accountType = 1;
+
+			sendRequestServer(	//url, sendParams, onSuccess, onFail, isDebugMode);
+				"./../server/mail/send_mail_test.php",
+				"",
+
+				function(jsonData) {
+					console.log(jsonData);
+					// showErrorMessage("마에스트로 계정이 정상적으로 등록되었습니다.", "success");
+					// loadMaestroList("");
+				},
+
+				function(errorMessage, errorCode) {
+					showErrorMessage(errorMessage, "error");
+				}
+
+			);
+		}
+
 		function sendMailRegisterBankInfo() {
 			var maestroName = "삼화초";
 			var email = "jisangs@daum.net";
@@ -270,6 +281,10 @@
 
 		<div id="message_box"></div>
 
+		<button type="button" class="btn btn-primary" onClick="sendNaverMail()">네이버 메일 발송</button>
+		<br/>
+		<br/>
+
 		<button type="button" class="btn btn-primary" onClick="sendMailRegisterBankInfo()">[ 마에 ] 입금 계좌 안내 메일 발송</button>
 
 		<button type="button" class="btn btn-primary" onClick="sendMailRegisterDone()">[ 마에 ] 등록 완료 메일 발송</button>
diff --git a/src/web/admin/admin_upgrade_list.html b/src/web/admin/admin_upgrade_list.html
index d752b38..619df7f 100644
--- a/src/web/admin/admin_upgrade_list.html
+++ b/src/web/admin/admin_upgrade_list.html
@@ -7,17 +7,6 @@
 
 	<title>마우스 타자 관리자 페이지</title>
 
-	<!-- Global site tag (gtag.js) - Google Analytics -->
-	<script async src="https://www.googletagmanager.com/gtag/js?id=G-CMCJ6N2208"></script>
-	<script>
-		window.dataLayer = window.dataLayer || [];
-		function gtag(){dataLayer.push(arguments);}
-		gtag('js', new Date());
-
-		gtag('config', 'G-CMCJ6N2208');
-	</script>
-
-
 	<link rel="icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 	<link rel="shortcut icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 
diff --git a/src/web/admin/login.html b/src/web/admin/login.html
index 5228286..2cc663c 100644
--- a/src/web/admin/login.html
+++ b/src/web/admin/login.html
@@ -7,17 +7,6 @@
 
 	<title>관리자 페이지</title>
 
-	<!-- Global site tag (gtag.js) - Google Analytics -->
-	<script async src="https://www.googletagmanager.com/gtag/js?id=G-CMCJ6N2208"></script>
-	<script>
-		window.dataLayer = window.dataLayer || [];
-		function gtag(){dataLayer.push(arguments);}
-		gtag('js', new Date());
-
-		gtag('config', 'G-CMCJ6N2208');
-	</script>
-
-
 	<link rel="icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />
 	<link rel="shortcut icon" href="/mouse_typing/resources/image/icon/favicon.ico" type="image/x-icon" />