diff --git a/app/redirection/page.tsx b/app/redirection/page.tsx
index aaa0c5c0..554bf01a 100644
--- a/app/redirection/page.tsx
+++ b/app/redirection/page.tsx
@@ -20,6 +20,7 @@ function RedirectionContent() {
         );
         const isGuest = searchParams.get('is-guest');
         const memberId = searchParams.get('member-id');
+        const authVendor = searchParams.get('auth-vendor');
 
         setCookie('accessToken', accessToken);
         setCookie('memberId', memberId);
@@ -31,19 +32,18 @@ function RedirectionContent() {
         if (isGuest === 'true') {
           router.push('/sign-up');
           sendGTMEvent({
-            event: 'member_join',
-            timestamp: new Date().toISOString(),
+            event: 'custom_member_join',
+            dl_timestamp: new Date().toISOString(),
             dl_member_id: hashValue(memberId),
           });
         } else {
-          // todo: login_method는 google 또는 kakao로 설정
           router.push('/');
           router.refresh();
           sendGTMEvent({
-            event_name: 'member_login',
-            timestamp: new Date().toISOString(),
+            event: 'custom_member_login',
+            dl_timestamp: new Date().toISOString(),
             dl_member_id: hashValue(memberId),
-            // dl_login_method: '',
+            dl_login_method: authVendor || '',
           });
         }
       } catch (error) {
diff --git a/src/entities/user/model/use-user-profile-query.ts b/src/entities/user/model/use-user-profile-query.ts
index d4f6c1a8..374fbcf9 100644
--- a/src/entities/user/model/use-user-profile-query.ts
+++ b/src/entities/user/model/use-user-profile-query.ts
@@ -25,14 +25,14 @@ export const usePatchAutoMatchingMutation = () => {
     onSuccess: (_, variables) => {
       if (variables.autoMatching) {
         sendGTMEvent({
-          event_name: 'member_study_toggle_on',
-          timestamp: new Date().toISOString(),
+          event: 'custom_member_study_toggle_on',
+          dl_timestamp: new Date().toISOString(),
           dl_member_id: hashValue(String(variables.memberId)),
         });
       } else {
         sendGTMEvent({
-          event_name: 'member_study_toggle_off',
-          timestamp: new Date().toISOString(),
+          event: 'custom_member_study_toggle_off',
+          dl_timestamp: new Date().toISOString(),
           dl_member_id: hashValue(String(variables.memberId)),
         });
       }
diff --git a/src/features/my-page/ui/profile-info-edit-modal.tsx b/src/features/my-page/ui/profile-info-edit-modal.tsx
index fb91d358..29b6247a 100644
--- a/src/features/my-page/ui/profile-info-edit-modal.tsx
+++ b/src/features/my-page/ui/profile-info-edit-modal.tsx
@@ -159,8 +159,8 @@ export default function ProfileInfoEditModal({ memberInfo, onSubmit }: Props) {
                     );
 
                     sendGTMEvent({
-                      event_name: 'member_card',
-                      timestamp: new Date().toISOString(),
+                      event: 'custom_member_card',
+                      dl_timestamp: new Date().toISOString(),
                       dl_member_id: hashValue(memberId),
                       dl_tags: selectedSkillNames,
                     });
diff --git a/src/widgets/home/header.tsx b/src/widgets/home/header.tsx
index 7037f95d..85a76796 100644
--- a/src/widgets/home/header.tsx
+++ b/src/widgets/home/header.tsx
@@ -33,8 +33,8 @@ export default function Header() {
 
       const memberId = getCookie('memberId');
       sendGTMEvent({
-        event_name: 'member_logout',
-        timestamp: new Date().toISOString(),
+        event: 'custom_member_logout',
+        dl_timestamp: new Date().toISOString(),
         dl_member_id: hashValue(memberId),
       });
 
diff --git a/src/widgets/my-page/sidebar.tsx b/src/widgets/my-page/sidebar.tsx
index 0c05cd91..2e9d9cb1 100644
--- a/src/widgets/my-page/sidebar.tsx
+++ b/src/widgets/my-page/sidebar.tsx
@@ -19,8 +19,8 @@ export default function Sidebar() {
 
       const memberId = getCookie('memberId');
       sendGTMEvent({
-        event_name: 'member_logout',
-        timestamp: new Date().toISOString(),
+        event: 'custom_member_logout',
+        dl_timestamp: new Date().toISOString(),
         dl_member_id: hashValue(memberId),
       });