diff --git a/frontend/package.json b/frontend/package.json
index 882616ba..43bd1a1f 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mapbefine",
-  "version": "1.0.0",
+  "version": "0.8.0",
   "description": "내 관심사로 만든 지도…? 괜찮을 지도! 괜찮을 지도는 지도 기반 참여형 데이터 매핑 서비스로서, 당신의 관심사를 다양한 지도로 만들 수 있게 도와드리고 있어요!",
   "main": "index.js",
   "scripts": {
diff --git a/frontend/src/components/ModalMyTopicList/addToMyTopicList.tsx b/frontend/src/components/ModalMyTopicList/addToMyTopicList.tsx
index 95cfc9a3..d9f1ed80 100644
--- a/frontend/src/components/ModalMyTopicList/addToMyTopicList.tsx
+++ b/frontend/src/components/ModalMyTopicList/addToMyTopicList.tsx
@@ -51,6 +51,7 @@ const AddToMyTopicList = ({ pin }: any) => {
             topicId={topic.id}
             topicImage={topic.image}
             topicTitle={topic.name}
+            topicCreator={topic.creator}
             topicUpdatedAt={topic.updatedAt}
             topicPinCount={topic.pinCount}
             topicClick={addPinToTopic}
diff --git a/frontend/src/components/ModalMyTopicList/index.tsx b/frontend/src/components/ModalMyTopicList/index.tsx
index 1b0c3714..a5e90e91 100644
--- a/frontend/src/components/ModalMyTopicList/index.tsx
+++ b/frontend/src/components/ModalMyTopicList/index.tsx
@@ -45,6 +45,7 @@ const ModalMyTopicList = ({ topicId, topicClick }: ModalMyTopicList) => {
               topicId={topic.id}
               topicImage={topic.image}
               topicTitle={topic.name}
+              topicCreator={topic.creator}
               topicUpdatedAt={topic.updatedAt}
               topicPinCount={topic.pinCount}
               topicClick={topicClick}
diff --git a/frontend/src/components/ModalTopicCard/index.tsx b/frontend/src/components/ModalTopicCard/index.tsx
index 65f0ceec..9bd69333 100644
--- a/frontend/src/components/ModalTopicCard/index.tsx
+++ b/frontend/src/components/ModalTopicCard/index.tsx
@@ -17,6 +17,7 @@ export interface ModalTopicCardProps {
   topicId: number;
   topicImage: string;
   topicTitle: string;
+  topicCreator: string;
   topicUpdatedAt: string;
   topicPinCount: number;
   topicClick: any;
@@ -27,6 +28,7 @@ const ModalTopicCard = ({
   topicId,
   topicImage,
   topicTitle,
+  topicCreator,
   topicUpdatedAt,
   topicPinCount,
   topicClick,
@@ -75,7 +77,7 @@ const ModalTopicCard = ({
           </Box>
 
           <Text color="black" $fontSize="small" $fontWeight="normal">
-            토픽 생성자
+            {topicCreator}
           </Text>
 
           <Space size={0} />
diff --git a/frontend/src/pages/KaKaoRedirectPage.tsx b/frontend/src/pages/KaKaoRedirectPage.tsx
index 053b4b4a..9c4fbbcb 100644
--- a/frontend/src/pages/KaKaoRedirectPage.tsx
+++ b/frontend/src/pages/KaKaoRedirectPage.tsx
@@ -19,7 +19,7 @@ export const handleOAuthKakao = async (code: string) => {
     localStorage.setItem('user', JSON.stringify(data.member));
     location.reload();
   } catch (error) {
-    window.alert('로그인 실패');
+    window.alert('로그인에 실패하였습니다. 이메일 수집을 동의해주세요.');
   }
 };
 
diff --git a/frontend/src/pages/NewPin.tsx b/frontend/src/pages/NewPin.tsx
index acd56bea..73af429e 100644
--- a/frontend/src/pages/NewPin.tsx
+++ b/frontend/src/pages/NewPin.tsx
@@ -121,7 +121,10 @@ const NewPin = () => {
 
       if (postTopicId) routePage(`/topics/${postTopicId}`, [postTopicId]);
     } catch {
-      showToast('error', '핀을 추가할 수 있는 권한이 없거나 지도를 선택하지 않았습니다.');
+      showToast(
+        'error',
+        '핀을 추가할 수 있는 권한이 없거나 지도를 선택하지 않았습니다.',
+      );
     }
   };
 
@@ -209,6 +212,7 @@ const NewPin = () => {
               type="button"
               variant="primary"
               onClick={() => {
+                if (topic && topic.name) return;
                 openModal('newPin');
               }}
             >
diff --git a/frontend/src/pages/PinDetail.tsx b/frontend/src/pages/PinDetail.tsx
index eb187899..11cac986 100644
--- a/frontend/src/pages/PinDetail.tsx
+++ b/frontend/src/pages/PinDetail.tsx
@@ -121,7 +121,7 @@ const PinDetail = ({
 
       <Flex $justifyContent="space-between" $alignItems="flex-end" width="100%">
         <Text color="black" $fontSize="small" $fontWeight="normal">
-          핀 생성자
+          {pin.creator}
         </Text>
         <Flex $flexDirection="column" $alignItems="flex-end">
           <Box cursor="pointer">
@@ -135,7 +135,7 @@ const PinDetail = ({
             </Text>
           </Box>
           <Text color="black" $fontSize="small" $fontWeight="normal">
-            {pin.updatedAt.split('T')[0].split('-').join('.')} 핀 수정자
+            {pin.updatedAt.split('T')[0].split('-').join('.')}
           </Text>
         </Flex>
       </Flex>