diff --git a/src/__generated__/schema2.d.ts b/src/__generated__/schema2.d.ts
index a17ebabf..b0dc9dcc 100644
--- a/src/__generated__/schema2.d.ts
+++ b/src/__generated__/schema2.d.ts
@@ -77,8 +77,8 @@ export interface paths {
     post: operations["createMeeting"];
   };
   "/meeting/v2/apply": {
-    /** 모임 지원 */
-    post: operations["applyMeeting"];
+    /** 일반 모임 지원 */
+    post: operations["applyGeneralMeeting"];
   };
   "/comment/v2": {
     /** 모임 게시글 댓글 리스트 조회 */
@@ -2325,8 +2325,8 @@ export interface operations {
       400: never;
     };
   };
-  /** 모임 지원 */
-  applyMeeting: {
+  /** 일반 모임 지원 */
+  applyGeneralMeeting: {
     requestBody: {
       content: {
         "application/json;charset=UTF-8": components["schemas"]["MeetingV2ApplyMeetingDto"];
diff --git a/src/api/API_LEGACY/meeting/hooks.ts b/src/api/API_LEGACY/meeting/hooks.ts
index f939e129..e0a414d2 100644
--- a/src/api/API_LEGACY/meeting/hooks.ts
+++ b/src/api/API_LEGACY/meeting/hooks.ts
@@ -30,6 +30,7 @@ import {
   getGroupBrowsingCard,
   GroupBrowsingCardDetail,
   GetMeetingResponse,
+  postEventApplication,
 } from '.';
 
 interface UseQueryGetMeetingParams {
@@ -141,6 +142,20 @@ export const useMutationPostApplication = ({
   });
 };
 
+export const useMutationPostEventApplication = ({
+  useMutationOptions,
+}: UseMutateBody<PostApplicationRequest>): UseMutationResult<
+  { statusCode: number },
+  AxiosError,
+  PostApplicationRequest
+> => {
+  return useMutation<{ statusCode: number }, AxiosError, PostApplicationRequest>({
+    ...useMutationOptions,
+    mutationKey: ['postApplication'],
+    mutationFn: postEventApplication,
+  });
+};
+
 export const useMutationDeleteApplication = ({
   useMutationOptions,
 }: UseMutateBody<number>): UseMutationResult<{ statusCode: number }, AxiosError, number> => {
diff --git a/src/api/API_LEGACY/meeting/index.ts b/src/api/API_LEGACY/meeting/index.ts
index bea250f1..59b8568b 100644
--- a/src/api/API_LEGACY/meeting/index.ts
+++ b/src/api/API_LEGACY/meeting/index.ts
@@ -217,6 +217,10 @@ export const postApplication = async (body: PostApplicationRequest): Promise<{ s
   return (await api.post<{ statusCode: number }>(`/meeting/v2/apply`, body)).data;
 };
 
+export const postEventApplication = async (body: PostApplicationRequest): Promise<{ statusCode: number }> => {
+  return (await api.post<{ statusCode: number }>(`/meeting/v2/apply/undefined`, body)).data;
+};
+
 export const deleteApplication = async (meetingId: number): Promise<{ statusCode: number }> => {
   return (await api.delete<{ statusCode: number }>(`/meeting/v2/${meetingId}/apply`)).data;
 };
diff --git a/src/components/page/meetingDetail/MeetingController/index.tsx b/src/components/page/meetingDetail/MeetingController/index.tsx
index 444dd95e..2e21a05b 100644
--- a/src/components/page/meetingDetail/MeetingController/index.tsx
+++ b/src/components/page/meetingDetail/MeetingController/index.tsx
@@ -22,6 +22,7 @@ import ButtonLoader from '@components/loader/ButtonLoader';
 import { useDialog } from '@sopt-makers/ui';
 import { ReactNode } from 'react';
 import ProfileAnchor from './ProfileAnchor';
+import { useMutationPostEventApplication } from '@api/API_LEGACY/meeting/hooks';
 
 interface DetailHeaderProps {
   detailData: GetMeetingResponse;
@@ -91,7 +92,7 @@ const MeetingController = ({
   const router = useRouter();
   const meetingId = router.query.id;
   const isRecruiting = status === ERecruitmentStatus.RECRUITING;
-
+  const { mutate: mutateEventApplication } = useMutationPostEventApplication({});
   const {
     isModalOpened: isGuestModalOpened,
     handleModalOpen: handleGuestModalOpen,
@@ -169,39 +170,75 @@ const MeetingController = ({
 
   const handleApplicationButton = (textareaValue: string) => {
     setIsSubmitting(true);
-    mutateApplication(
-      { meetingId: Number(meetingId), content: textareaValue },
-      {
-        onSuccess: async () => {
-          await queryClient.refetchQueries({
-            queryKey: ['getMeeting', meetingId as string],
-          });
-          dialogOpen({
-            title: '신청 완료 되었습니다',
-            description: '',
-            type: 'single',
-            typeOptions: { approveButtonText: '확인', buttonFunction: dialogClose },
-          });
-
-          setIsSubmitting(false);
-          handleDefaultModalClose();
-        },
-        onError: async (error: AxiosError) => {
-          await queryClient.refetchQueries({
-            queryKey: ['getMeeting', meetingId as string],
-          });
-          const errorResponse = error.response as AxiosResponse;
-          dialogOpen({
-            title: errorResponse.data.errorCode,
-            description: '',
-            type: 'single',
-            typeOptions: { approveButtonText: '확인', buttonFunction: dialogClose },
-          });
-          setIsSubmitting(false);
-          handleDefaultModalClose();
-        },
-      }
-    );
+    if (category === '행사') {
+      mutateEventApplication(
+        { meetingId: Number(meetingId), content: textareaValue },
+        {
+          onSuccess: async () => {
+            await queryClient.refetchQueries({
+              queryKey: ['getMeeting', meetingId as string],
+            });
+            dialogOpen({
+              title: '신청 완료 되었습니다',
+              description: '',
+              type: 'single',
+              typeOptions: { approveButtonText: '확인', buttonFunction: dialogClose },
+            });
+
+            setIsSubmitting(false);
+            handleDefaultModalClose();
+          },
+          onError: async (error: AxiosError) => {
+            await queryClient.refetchQueries({
+              queryKey: ['getMeeting', meetingId as string],
+            });
+            const errorResponse = error.response as AxiosResponse;
+            dialogOpen({
+              title: errorResponse.data.errorCode,
+              description: '',
+              type: 'single',
+              typeOptions: { approveButtonText: '확인', buttonFunction: dialogClose },
+            });
+            setIsSubmitting(false);
+            handleDefaultModalClose();
+          },
+        }
+      );
+    } else {
+      mutateApplication(
+        { meetingId: Number(meetingId), content: textareaValue },
+        {
+          onSuccess: async () => {
+            await queryClient.refetchQueries({
+              queryKey: ['getMeeting', meetingId as string],
+            });
+            dialogOpen({
+              title: '신청 완료 되었습니다',
+              description: '',
+              type: 'single',
+              typeOptions: { approveButtonText: '확인', buttonFunction: dialogClose },
+            });
+
+            setIsSubmitting(false);
+            handleDefaultModalClose();
+          },
+          onError: async (error: AxiosError) => {
+            await queryClient.refetchQueries({
+              queryKey: ['getMeeting', meetingId as string],
+            });
+            const errorResponse = error.response as AxiosResponse;
+            dialogOpen({
+              title: errorResponse.data.errorCode,
+              description: '',
+              type: 'single',
+              typeOptions: { approveButtonText: '확인', buttonFunction: dialogClose },
+            });
+            setIsSubmitting(false);
+            handleDefaultModalClose();
+          },
+        }
+      );
+    }
   };
 
   const handleCancelApplication = () => {