diff --git a/app/frontend/src/components/MogacoItem/index.tsx b/app/frontend/src/components/MogacoItem/index.tsx
index 57783fbe..f6864c48 100644
--- a/app/frontend/src/components/MogacoItem/index.tsx
+++ b/app/frontend/src/components/MogacoItem/index.tsx
@@ -55,7 +55,7 @@ export function MogacoItem({
           </address>
           <time
             className={styles.infoContent}
-            dateTime={dayjs(date).format('YYYY-MM-DD HH:MM')}
+            dateTime={dayjs(date).format('YYYY-MM-DD HH:mm')}
           >
             <Calendar className={styles.icon} width={20} height={20} />
             <span className={styles.infoText}>
diff --git a/app/frontend/src/pages/MogacoDetail/DetailInfo.tsx b/app/frontend/src/pages/MogacoDetail/DetailInfo.tsx
index 5e8a46cb..d545d0c3 100644
--- a/app/frontend/src/pages/MogacoDetail/DetailInfo.tsx
+++ b/app/frontend/src/pages/MogacoDetail/DetailInfo.tsx
@@ -78,10 +78,10 @@ export function DetailInfo({ id, latitude, longitude }: DetailInfoProps) {
       </div>
       <time
         className={styles.infoItem}
-        dateTime={dayjs(mogacoData.date).format('YYYY-MM-DD HH:MM')}
+        dateTime={dayjs(mogacoData.date).format('YYYY-MM-DD HH:mm')}
       >
         <Calendar width={24} height={24} fill={vars.color.grayscale200} />
-        <span>{dayjs(mogacoData.date).format('YYYY-MM-DD HH:MM~')}</span>
+        <span>{dayjs(mogacoData.date).format('YYYY-MM-DD HH:mm~')}</span>
       </time>
       <address className={styles.infoItem}>
         <Map width={24} height={24} fill={vars.color.grayscale200} />
diff --git a/app/frontend/src/pages/MogacoPost/index.tsx b/app/frontend/src/pages/MogacoPost/index.tsx
index 0be3066c..3586e56b 100644
--- a/app/frontend/src/pages/MogacoPost/index.tsx
+++ b/app/frontend/src/pages/MogacoPost/index.tsx
@@ -5,6 +5,7 @@ import { useNavigate, useSearchParams } from 'react-router-dom';
 import { RequestCreateMogacoDto } from '@morak/apitype';
 import { Button } from '@morak/ui';
 import { useQuery } from '@tanstack/react-query';
+import dayjs from 'dayjs';
 
 import { queryKeys } from '@/queries';
 import { useSubmitEdit, useSubmitPost } from '@/queries/hooks/post';
@@ -67,7 +68,7 @@ export function MogacoPostPage() {
           latitude,
           longitude,
           contents,
-          date: date.toString(),
+          date: dayjs(date).format('YYYY-MM-DD HH:mm'),
           maxHumanCount,
           status,
         },