diff --git a/packages/web-domains/src/home/common/hooks/useSetCurrentMeeting.ts b/packages/web-domains/src/home/common/hooks/useSetCurrentMeeting.ts
index 762a6ec6..65192436 100644
--- a/packages/web-domains/src/home/common/hooks/useSetCurrentMeeting.ts
+++ b/packages/web-domains/src/home/common/hooks/useSetCurrentMeeting.ts
@@ -37,6 +37,11 @@ export const useSetCurrentMeeting = () => {
       }
     }
   };
+  useEffect(() => {
+    if (currentMeeting) {
+      setCurrentMeeting(null);
+    }
+  }, []);
 
   useEffect(() => {
     if (!currentMeeting) {
diff --git a/packages/web-domains/src/user/features/get-user-info/services/useMeetingMemberService.ts b/packages/web-domains/src/user/features/get-user-info/services/useMeetingMemberService.ts
index 81222f3e..1610bdab 100644
--- a/packages/web-domains/src/user/features/get-user-info/services/useMeetingMemberService.ts
+++ b/packages/web-domains/src/user/features/get-user-info/services/useMeetingMemberService.ts
@@ -1,23 +1,18 @@
+import { useQueryClient } from '@tanstack/react-query';
 import { useRouter } from 'next/navigation';
 
 import { useCreateMeetingMember, Params } from '@/common/apis/queries/useCreateMeetingMember';
+import { useUpdateLastMeeting } from '@/home/common/apis/mutations/useUpdateLastMeeting';
+import { MEETING_INFO_QUERY_KEY } from '@/home/common/apis/queries/useGetMeetingName';
 
 export const useMeetingMemberService = () => {
   const router = useRouter();
-  const { mutateAsync } = useCreateMeetingMember();
+  const { mutateAsync: createMeetingMember } = useCreateMeetingMember();
+  const { mutateAsync: updateLastMeeting } = useUpdateLastMeeting();
+  const queryClient = useQueryClient();
 
   const participateMeeting = async (params: Params) => {
-    await mutateAsync(params, {
-      onSuccess: () => {
-        // 멤버로 가입된 경우
-        if (params.role === 'MEMBER') {
-          router.push(`/user/member/closing?inviteCode=${params.inviteCode}`);
-        }
-        // 오너로 가입된 경우
-        if (params.role === 'OWNER') {
-          router.push(`/meeting/new/closing?inviteCode=${params.inviteCode}`);
-        }
-      },
+    const { data } = await createMeetingMember(params, {
       onError: (res) => {
         if (res.response?.status === 404) {
           alert('모임을 찾을 수 없습니다.');
@@ -27,6 +22,22 @@ export const useMeetingMemberService = () => {
         }
       },
     });
+    await updateLastMeeting(
+      { meetingId: data.meetingId },
+      {
+        onSuccess: () => {
+          queryClient.invalidateQueries({ queryKey: [MEETING_INFO_QUERY_KEY] });
+          // 멤버로 가입된 경우
+          if (params.role === 'MEMBER') {
+            router.push(`/user/member/closing?inviteCode=${params.inviteCode}`);
+          }
+          // 오너로 가입된 경우
+          if (params.role === 'OWNER') {
+            router.push(`/meeting/new/closing?inviteCode=${params.inviteCode}`);
+          }
+        },
+      },
+    );
   };
 
   return { participateMeeting };