diff --git a/app/frontend/src/components/MogacoPost/index.tsx b/app/frontend/src/components/MogacoPost/index.tsx
index d60d9e67d..72cb28b1d 100644
--- a/app/frontend/src/components/MogacoPost/index.tsx
+++ b/app/frontend/src/components/MogacoPost/index.tsx
@@ -46,7 +46,7 @@ export function MogacoPostPage() {
       status: '모집 중',
     });
 
-    if (res.status === 200) {
+    if (res.status === 201) {
       // TODO: 글 id 받아서 상세 페이지로 이동 필요
       navigate('/mogaco');
     }
diff --git a/app/frontend/src/mocks/mogaco.ts b/app/frontend/src/mocks/mogaco.ts
index 1dc28025c..8f43e91de 100644
--- a/app/frontend/src/mocks/mogaco.ts
+++ b/app/frontend/src/mocks/mogaco.ts
@@ -67,7 +67,7 @@ export const mogacoAPIHandlers = [
   http.get('/mogaco/:id/participants', ({ params: { id } }) =>
     HttpResponse.json<Participant[]>(participantsList[Number(id) - 1]),
   ),
-  http.post('/mogaco', () => HttpResponse.json(null, { status: 200 })),
+  http.post('/mogaco', () => HttpResponse.json(null, { status: 201 })),
   http.post('/mogaco/:id/join', ({ params: { id } }) => {
     participantsList[Number(id) - 1] = [
       ...participantsList[Number(id) - 1],