diff --git a/FO/Views/Account/GoogleCallback.cshtml b/FO/Views/Account/GoogleCallback.cshtml
index 30f0e12..e9f8259 100644
--- a/FO/Views/Account/GoogleCallback.cshtml
+++ b/FO/Views/Account/GoogleCallback.cshtml
@@ -35,7 +35,7 @@
     }
     function goHome() {
         if (capResult.code > 0) {
-            location.href = "https://ynicte.nptc.kr";
+            location.href = "https://cte.nptc.kr";
         }
     }
     function goIndex() {
diff --git a/FO/Views/Account/IndexBase.cshtml b/FO/Views/Account/IndexBase.cshtml
index 98ad59c..04e6401 100644
--- a/FO/Views/Account/IndexBase.cshtml
+++ b/FO/Views/Account/IndexBase.cshtml
@@ -114,7 +114,7 @@
         gapi.load('auth2', function () {var gauth = gapi.auth2.init({client_id: "@googleClientId", scope: 'profile'});gauth.then(function () {console.log('google init success');}, function () {console.error('google init fail');})});
     }
 
-    var naverLogin = new naver.LoginWithNaverId({ clientId: "@naverClientId", callbackUrl: "https://ynicte.nptc.kr/Account/NaverCallback",isPopup: true,loginButton: { color: "green", type: 3, height: 60 }});
+    var naverLogin = new naver.LoginWithNaverId({ clientId: "@naverClientId", callbackUrl: "https://cte.nptc.kr/Account/NaverCallback",isPopup: true,loginButton: { color: "green", type: 3, height: 60 }});
 
     function loginWithKakao() {
         Kakao.Auth.login({
diff --git a/FO/Views/Account/Join.cshtml b/FO/Views/Account/Join.cshtml
index 04975df..2f76262 100644
--- a/FO/Views/Account/Join.cshtml
+++ b/FO/Views/Account/Join.cshtml
@@ -239,7 +239,7 @@ else
             var naverLogin = new naver.LoginWithNaverId(
                 {
                     clientId: "@naverClientId",
-                    callbackUrl: "https://ynicte.nptc.kr/Account/Join?jointype=2",
+                    callbackUrl: "https://cte.nptc.kr/Account/Join?jointype=2",
                     isPopup: false,
                     callbackHandle: true
                 }
diff --git a/FO/Views/Account/JoinTSel.cshtml b/FO/Views/Account/JoinTSel.cshtml
index 3678ede..cf1f6f1 100644
--- a/FO/Views/Account/JoinTSel.cshtml
+++ b/FO/Views/Account/JoinTSel.cshtml
@@ -36,7 +36,7 @@
     function googleInit() {gapi.load('auth2', function () {var gauth = gapi.auth2.init({client_id: "@googleClientId",scope: 'profile'});gauth.then(function () {console.log('google init success');}, function () {console.error('google init fail');})});}
 
 
-    var naverLogin = new naver.LoginWithNaverId({ clientId: "@naverClientId", callbackUrl: "https://ynicte.nptc.kr/Account/NaverCallbackJoin",isPopup: true, loginButton: { color: "green", type: 3, height: 60 }});
+    var naverLogin = new naver.LoginWithNaverId({ clientId: "@naverClientId", callbackUrl: "https://cte.nptc.kr/Account/NaverCallbackJoin",isPopup: true, loginButton: { color: "green", type: 3, height: 60 }});
 
     function loginWithKakao() {
         Kakao.Auth.login({
diff --git a/FO/Views/Account/KakaoCallback.cshtml b/FO/Views/Account/KakaoCallback.cshtml
index ab9d488..fb375ca 100644
--- a/FO/Views/Account/KakaoCallback.cshtml
+++ b/FO/Views/Account/KakaoCallback.cshtml
@@ -45,7 +45,7 @@
     }
     function goHome() {
         if (capResult.code > 0) {
-            location.href = "https://ynicte.nptc.kr";
+            location.href = "https://cte.nptc.kr";
         }
     }
     function goIndex() {
diff --git a/FO/Views/Account/NaverCallback.cshtml b/FO/Views/Account/NaverCallback.cshtml
index 9521411..554c0cc 100644
--- a/FO/Views/Account/NaverCallback.cshtml
+++ b/FO/Views/Account/NaverCallback.cshtml
@@ -15,7 +15,7 @@
     var naverLogin = new naver.LoginWithNaverId(
         {
             clientId: "@naverClientId", //개발자센터에 등록한 ClientID
-            callbackUrl: "https://ynicte.nptc.kr/Account/NaverCallback",//개발자센터에 등록한 callback Url
+            callbackUrl: "https://cte.nptc.kr/Account/NaverCallback",//개발자센터에 등록한 callback Url
             isPopup: false, /* 팝업을 통한 연동처리 여부 */
             callbackHandle: true
             /* callback 페이지가 분리되었을 경우에 callback 페이지에서는 callback처리를 해줄수 있도록 설정합니다. */
@@ -75,7 +75,7 @@
     }
     function goHome() {
         if (capResult.code > 0) {
-            opener.location.href = "https://ynicte.nptc.kr";
+            opener.location.href = "https://cte.nptc.kr";
             self.close();
         }
     }
diff --git a/FO/Views/Account/NaverCallbackJoin.cshtml b/FO/Views/Account/NaverCallbackJoin.cshtml
index cf29266..8cb53d9 100644
--- a/FO/Views/Account/NaverCallbackJoin.cshtml
+++ b/FO/Views/Account/NaverCallbackJoin.cshtml
@@ -23,7 +23,7 @@
     var naverLogin = new naver.LoginWithNaverId(
         {
             clientId: "@naverClientId",
-            callbackUrl: "https://ynicte.nptc.kr/Account/NaverCallbackJoin",
+            callbackUrl: "https://cte.nptc.kr/Account/NaverCallbackJoin",
             isPopup: false,
             callbackHandle: true
         }
diff --git a/FO/Views/Account/SNSLinkCallback.cshtml b/FO/Views/Account/SNSLinkCallback.cshtml
index b6ad7b8..00a87ac 100644
--- a/FO/Views/Account/SNSLinkCallback.cshtml
+++ b/FO/Views/Account/SNSLinkCallback.cshtml
@@ -24,7 +24,7 @@
             var naverLogin = new naver.LoginWithNaverId(
                 {
                     clientId: "@naverClientId",
-                    callbackUrl: "https://ynicte.nptc.kr/Account/SNSLinkCallback",
+                    callbackUrl: "https://cte.nptc.kr/Account/SNSLinkCallback",
                     isPopup: false,
                     callbackHandle: true
                 }
diff --git a/FO/Views/My/MyInfoCheck.cshtml b/FO/Views/My/MyInfoCheck.cshtml
index 13c5e48..47e24fb 100644
--- a/FO/Views/My/MyInfoCheck.cshtml
+++ b/FO/Views/My/MyInfoCheck.cshtml
@@ -326,7 +326,7 @@
         function googleInit() {
             gapi.load('auth2', function () {var gauth = gapi.auth2.init({client_id: "@googleClientId", scope: 'profile'});gauth.then(function () {console.log('google init success');}, function () {console.error('google init fail');})});
         }
-        var naverLogin = new naver.LoginWithNaverId({ clientId: "@naverClientId", callbackUrl: "https://ynicte.nptc.kr/Account/SNSLinkCallback?jointype=2",isPopup: true,loginButton: { color: "green", type: 3, height: 60 }});
+        var naverLogin = new naver.LoginWithNaverId({ clientId: "@naverClientId", callbackUrl: "https://cte.nptc.kr/Account/SNSLinkCallback?jointype=2",isPopup: true,loginButton: { color: "green", type: 3, height: 60 }});
 
         function loginWithKakao() {
             Kakao.Auth.login({