diff --git a/src/app/(user-page)/my-meeting/_features/CardRightSection.tsx b/src/app/(user-page)/my-meeting/_features/CardRightSection.tsx
index 8836b3a7..d8aa2d39 100644
--- a/src/app/(user-page)/my-meeting/_features/CardRightSection.tsx
+++ b/src/app/(user-page)/my-meeting/_features/CardRightSection.tsx
@@ -62,6 +62,9 @@ const CardRightSection = ({
     );
     router.push(
       `/my-meeting/my/user-list?meetingId=${meetingId}&type=${showPublicSelect ? 'created' : 'participated'}`,
+      {
+        scroll: false,
+      },
     );
   };
 
diff --git a/src/app/(user-page)/my-meeting/_features/Created.tsx b/src/app/(user-page)/my-meeting/_features/Created.tsx
index fb75f603..73a5814b 100644
--- a/src/app/(user-page)/my-meeting/_features/Created.tsx
+++ b/src/app/(user-page)/my-meeting/_features/Created.tsx
@@ -61,6 +61,7 @@ const Created = () => {
                   className="flex-row"
                   meetingId={meeting.meetingId}
                   category={''}
+                  showLikeButton={false}
                 >
                   <CardRightSection
                     memberList={meeting.memberList}
@@ -91,6 +92,7 @@ const Created = () => {
                   className=""
                   meetingId={meeting.meetingId}
                   category={''}
+                  showLikeButton={false}
                 />
                 <CardRightSection
                   memberList={meeting.memberList}
@@ -120,6 +122,7 @@ const Created = () => {
                   className=""
                   meetingId={meeting.meetingId}
                   category={''}
+                  showLikeButton={false}
                 />
                 <CardRightSection
                   memberList={meeting.memberList}
@@ -133,6 +136,18 @@ const Created = () => {
           ))}
         </div>
       ))}
+      {/* 추가 데이터 로딩 중 표시 */}
+      {isFetchingNextPage && <MeetingListSkeleton />}
+
+      {/* 데이터가 없는 경우 표시 */}
+      {meetingData.pages[0].content.length === 0 && (
+        <div className="typo-head3 flex h-[60vh] w-full items-center justify-center text-center text-Cgray500">
+          <div>
+            <p className="mb-2">내가 만든 모임이 없어요.</p>
+            <p>원하는 모임을 만들어보세요!</p>
+          </div>
+        </div>
+      )}
     </div>
   );
 };
diff --git a/src/app/(user-page)/my-meeting/_features/Likes.tsx b/src/app/(user-page)/my-meeting/_features/Likes.tsx
index 96f56144..81f92f68 100644
--- a/src/app/(user-page)/my-meeting/_features/Likes.tsx
+++ b/src/app/(user-page)/my-meeting/_features/Likes.tsx
@@ -124,7 +124,7 @@ const Likes = () => {
 
       {/* 데이터가 없는 경우 표시 */}
       {meetingData.pages[0].content.length === 0 && (
-        <div className="flex h-[60vh] w-full items-center justify-center text-center text-Cgray500">
+        <div className="typo-head3 flex h-[60vh] w-full items-center justify-center pt-[130px] text-center text-Cgray500">
           <div>
             <p className="mb-2">찜한 모임이 없어요.</p>
             <p>원하는 모임을 찜해보세요!</p>
diff --git a/src/app/(user-page)/my-meeting/_features/ModalUserList.tsx b/src/app/(user-page)/my-meeting/_features/ModalUserList.tsx
index 30f8ddc8..00ba0783 100644
--- a/src/app/(user-page)/my-meeting/_features/ModalUserList.tsx
+++ b/src/app/(user-page)/my-meeting/_features/ModalUserList.tsx
@@ -26,6 +26,9 @@ const ModalUserList = ({
   const handleProfileClick = (user: Member) => {
     router.push(
       `/my-meeting/my/profile?meetingId=${meetingId}&userId=${user.userId}&memberStatus=${user.memberStatus}`,
+      {
+        scroll: false,
+      },
     );
   };
 
diff --git a/src/app/(user-page)/my-meeting/_features/Participated.tsx b/src/app/(user-page)/my-meeting/_features/Participated.tsx
index c332341f..684ed710 100644
--- a/src/app/(user-page)/my-meeting/_features/Participated.tsx
+++ b/src/app/(user-page)/my-meeting/_features/Participated.tsx
@@ -223,7 +223,7 @@ const Participated = () => {
 
       {/* 데이터가 없는 경우 표시 */}
       {meetingData.pages[0].content.length === 0 && (
-        <div className="flex h-[60vh] w-full items-center justify-center text-center text-Cgray500">
+        <div className="typo-head3 flex h-[60vh] w-full items-center justify-center text-center text-Cgray500">
           <div>
             <p className="mb-2">내가 참여하고있는 모임이 없어요.</p>
             <p>원하는 모임에 참가하세요!</p>
diff --git a/src/app/(user-page)/my-meeting/_features/Writable.tsx b/src/app/(user-page)/my-meeting/_features/Writable.tsx
index a1014494..8a5ae1b8 100644
--- a/src/app/(user-page)/my-meeting/_features/Writable.tsx
+++ b/src/app/(user-page)/my-meeting/_features/Writable.tsx
@@ -48,11 +48,14 @@ const Writable = () => {
   return (
     <div>
       {allMeetings.length === 0 && (
-        <div className="py-8 text-center text-Cgray500">
-          리뷰 작성 가능한 모임이 없습니다. <br />
-          모임에 참여하고 리뷰를 작성해보세요!
+        <div className="typo-head3 flex h-[60vh] w-full items-center justify-center text-center text-Cgray500">
+          <div>
+            <p className="mb-2">리뷰 작성 가능한 모임이 없습니다.</p>
+            <p>모임에 참여하고 리뷰를 작성해보세요!</p>
+          </div>
         </div>
       )}
+
       <div>
         {allMeetings.map((meeting) => (
           <div key={meeting.meetingId}>
diff --git a/src/app/(user-page)/my-meeting/_features/Written.tsx b/src/app/(user-page)/my-meeting/_features/Written.tsx
index b248b06e..4bcf9aa3 100644
--- a/src/app/(user-page)/my-meeting/_features/Written.tsx
+++ b/src/app/(user-page)/my-meeting/_features/Written.tsx
@@ -50,11 +50,14 @@ const Written = () => {
     <div>
       {/* 데이터가 없는 경우 표시 */}
       {allComments.length === 0 && (
-        <div className="py-8 text-center text-Cgray500">
-          작성한 리뷰가 없습니다. <br />
-          모임에 참여하고 리뷰를 작성해보세요!
+        <div className="typo-head3 flex h-[60vh] w-full items-center justify-center text-center text-Cgray500">
+          <div>
+            <p className="mb-2">작성한 리뷰가 없습니다.</p>
+            <p>모임에 참여하고 리뷰를 작성해보세요!</p>
+          </div>
         </div>
       )}
+
       <div>
         {allComments.map((comment) => (
           <div key={comment.meetingId}>
diff --git a/src/app/(user-page)/my-meeting/my/@modal/(.)profile/page.tsx b/src/app/(user-page)/my-meeting/my/@modal/(.)profile/page.tsx
index 5c87c2ed..8e1fbed8 100644
--- a/src/app/(user-page)/my-meeting/my/@modal/(.)profile/page.tsx
+++ b/src/app/(user-page)/my-meeting/my/@modal/(.)profile/page.tsx
@@ -41,9 +41,10 @@ export default function UserListModal({
         setMemberStatus: 'APPROVED',
         userId: selectedUser.userId,
       });
+      router.replace(`/my-meeting/my?type=created`, { scroll: false });
+    } else {
+      router.back();
     }
-
-    router.replace(`/my-meeting/my/user-list?meetingId=${meetingId}`);
   };
 
   const handleSecondModalCancel = () => {
@@ -54,14 +55,16 @@ export default function UserListModal({
         setMemberStatus: 'REJECTED',
         userId: selectedUser.userId,
       });
+      router.replace(`/my-meeting/my?type=created`, { scroll: false });
     } else if (memberStatus === 'APPROVED') {
       expelMutate({
         setMemberStatus: 'EXPEL',
         userId: selectedUser.userId,
       });
+      router.replace(`/my-meeting/my?type=created`, { scroll: false });
+    } else {
+      router.back();
     }
-
-    router.replace(`/my-meeting/my/user-list?meetingId=${meetingId}`);
   };
 
   if (!selectedUser) return <SkeletonProfile />;
diff --git a/src/app/(user-page)/my-meeting/my/@modal/page.tsx b/src/app/(user-page)/my-meeting/my/@modal/page.tsx
new file mode 100644
index 00000000..22b9b6f3
--- /dev/null
+++ b/src/app/(user-page)/my-meeting/my/@modal/page.tsx
@@ -0,0 +1,3 @@
+export default function DefaultModal() {
+  return null; // 기본적으로 모달 없음
+}
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index c7fa0edf..1c330d16 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -50,7 +50,7 @@ export default async function RootLayout({
         <ReactQueryProviders>
           <ToastProvider>
             <Header userInfo={userInfo} />
-            <div className="m-auto max-w-[1340px]">{children}</div>
+            <div className="m-auto max-w-[1340px] pt-20">{children}</div>
           </ToastProvider>
         </ReactQueryProviders>
         <div id="modal-root" />
diff --git a/src/app/login/_features/LoginForm.tsx b/src/app/login/_features/LoginForm.tsx
index 63a41a0c..4372c2e8 100644
--- a/src/app/login/_features/LoginForm.tsx
+++ b/src/app/login/_features/LoginForm.tsx
@@ -35,14 +35,12 @@ const LoginForm = () => {
             errors={errors}
             trigger={trigger}
           />
-          <div className="flex justify-between sm:hidden sm:flex-col sm:gap-[8px]">
-            <p className="text-Cgray700 sm:text-[14px]">
-              비밀번호를 잊으셨나요?
-            </p>
-            <Link href="/" className="text-main underline sm:text-[14px]">
+          {/* <div className="flex justify-between">
+            <p className="text-Cgray700">비밀번호를 잊으셨나요?</p>
+            <Link href="/" className="text-main underline">
               비밀번호 수정
             </Link>
-          </div>
+          </div> */}
         </div>
       </div>
       <div className="flex flex-col gap-[16px] sm:gap-[12px]">
diff --git a/src/app/meeting/[category]/@modal/[id]/(.)intro-input/page.tsx b/src/app/meeting/[category]/@modal/[id]/(.)intro-input/page.tsx
index d02f1bde..75d0c4e4 100644
--- a/src/app/meeting/[category]/@modal/[id]/(.)intro-input/page.tsx
+++ b/src/app/meeting/[category]/@modal/[id]/(.)intro-input/page.tsx
@@ -1,6 +1,7 @@
 'use client';
 
 import ModalRegisterInput from '@/app/meeting/_features/modal-content/ModalRegisterInput';
+import { useToast } from '@/components/common/ToastContext';
 import ModalPortal from '@/components/ui/modal/ModalPortal';
 import { useMeetingMutation } from '@/hooks/mutations/useMeetingMutation';
 import { translateCategoryNameToEng } from '@/util/searchFilter';
@@ -14,6 +15,7 @@ export default function UserListModal({
 }) {
   const router = useRouter();
   const [value, setValue] = useState('');
+  const { showToast } = useToast();
 
   const meetingId = Number(params.id);
   const category = params.category;
@@ -33,12 +35,16 @@ export default function UserListModal({
   });
 
   const handleConfirm = () => {
-    mutate({ message: value });
-    setValue('');
-    router.push(
-      `/meeting/${translateCategoryNameToEng(category)}/${meetingId}/intro-input`,
-      { scroll: false },
-    );
+    if (!value) {
+      showToast('인삿말을 입력해주세요!', 'error');
+    } else {
+      mutate({ message: value });
+      setValue('');
+      router.push(
+        `/meeting/${translateCategoryNameToEng(category)}/${meetingId}/intro-input`,
+        { scroll: false },
+      );
+    }
   };
 
   return (
diff --git a/src/app/meeting/_features/CardRightSection.tsx b/src/app/meeting/_features/CardRightSection.tsx
index 4933076d..1a947283 100644
--- a/src/app/meeting/_features/CardRightSection.tsx
+++ b/src/app/meeting/_features/CardRightSection.tsx
@@ -1,15 +1,11 @@
 'use client';
 
 import { Button } from '@/components/ui/Button';
-import { meetingKeys } from '@/hooks/queries/useMeetingQueries';
-import { QUERY_KEYS } from '@/hooks/queries/useMyPageQueries';
 import { getAccessToken } from '@/lib/serverActions';
 import { getDDay } from '@/util/date';
 import { translateCategoryNameToEng } from '@/util/searchFilter';
-import { useQueryClient } from '@tanstack/react-query';
 import { useRouter } from 'next/navigation';
-import { MeetingDetail, MeetingManager } from 'service/api/meeting';
-import { IBanner } from 'types/myMeeting';
+import { MeetingDetail } from 'service/api/meeting';
 
 const CardRightSection = ({ meeting }: { meeting: MeetingDetail }) => {
   const router = useRouter();
@@ -35,14 +31,7 @@ const CardRightSection = ({ meeting }: { meeting: MeetingDetail }) => {
     router.push('/my-meeting/my?type=created');
   };
 
-  const queryClient = useQueryClient();
-  const leader = queryClient.getQueryData<MeetingManager>(
-    meetingKeys.detailInfoUser(meeting.meetingId),
-  );
-  const user = queryClient.getQueryData<IBanner>(QUERY_KEYS.banner());
-
-  const status =
-    leader?.email === user?.email ? 'LEADER' : meeting.memberStatus;
+  const status = meeting.isMeetingManager ? 'LEADER' : meeting.memberStatus;
 
   return (
     <div className="flex w-full flex-col justify-end gap-[24px] py-[16px] md:p-[16px] lg:h-[208px] lg:w-[318px]">
diff --git a/src/app/meeting/_features/ReviewInput.tsx b/src/app/meeting/_features/ReviewInput.tsx
index 371e6cac..5f0d419b 100644
--- a/src/app/meeting/_features/ReviewInput.tsx
+++ b/src/app/meeting/_features/ReviewInput.tsx
@@ -8,9 +8,10 @@ import { useState } from 'react';
 const ReviewInput = ({ meetingId }: { meetingId: number }) => {
   const [selectedRating, setSelectedRating] = useState<number>(0);
   const [review, setReview] = useState('');
-
   const { mutate } = useCommentMutation(meetingId);
 
+  const isReady = !!selectedRating && !!review;
+
   const handleSubmit = () => {
     const req = {
       score: selectedRating,
@@ -42,6 +43,7 @@ const ReviewInput = ({ meetingId }: { meetingId: number }) => {
         <Button
           className="h-[40px] w-full rounded-[12px] sm:h-full sm:w-[88px]"
           onClick={handleSubmit}
+          disabled={!isReady}
         >
           등록하기
         </Button>
diff --git a/src/app/signup/page.tsx b/src/app/signup/page.tsx
index 4a17371b..ddadbd6d 100644
--- a/src/app/signup/page.tsx
+++ b/src/app/signup/page.tsx
@@ -17,7 +17,7 @@ export const metadata = {
 
 export default function Signup() {
   return (
-    <div className="flex min-h-screen items-center justify-center">
+    <div className="my-[80px] flex min-h-screen items-center justify-center">
       <SignupForm />
     </div>
   );
diff --git a/src/components/common/Header.tsx b/src/components/common/Header.tsx
index cb959370..b519b1a1 100644
--- a/src/components/common/Header.tsx
+++ b/src/components/common/Header.tsx
@@ -1,8 +1,8 @@
 'use client';
 
 import Logo from '@/assets/icon/logo.svg';
+import { useLogoutMutation } from '@/hooks/mutations/useUserMutation';
 import { QUERY_KEYS } from '@/hooks/queries/useMyPageQueries';
-import { removeAccessToken } from '@/lib/serverActions';
 import { translateCategoryNameToKor } from '@/util/searchFilter';
 import { useQueryClient } from '@tanstack/react-query';
 import { MEETING_TYPES } from 'constants/category/category';
@@ -15,7 +15,6 @@ import { useEffect, useState } from 'react';
 import { IBanner } from 'types/myMeeting';
 
 import Dropdown from './Dropdown';
-import { useToast } from './ToastContext';
 
 interface IUserInfo {
   userId: number;
@@ -40,7 +39,8 @@ const BeforeLogin = () => {
 
 const AfterLogin = ({ userInfo }: { userInfo: IUserInfo }) => {
   const router = useRouter();
-  const { showToast } = useToast();
+  const { mutate } = useLogoutMutation();
+
   const menu = [
     {
       value: 'mymeeting',
@@ -55,11 +55,7 @@ const AfterLogin = ({ userInfo }: { userInfo: IUserInfo }) => {
     {
       value: 'logout',
       label: '로그아웃',
-      onSelect: async () => {
-        await removeAccessToken();
-        // 로그아웃 관련 토스트바 노출
-        showToast('로그아웃 되었습니다.', 'success');
-      },
+      onSelect: () => mutate(),
     },
   ];
   return (
@@ -73,7 +69,7 @@ const AfterLogin = ({ userInfo }: { userInfo: IUserInfo }) => {
           sideOffset={10}
           imageProps={{
             component: (
-              <div className="flex flex-col items-center bg-transparent">
+              <div className="flex flex-row items-center bg-transparent">
                 <div className="group relative h-10 w-10">
                   <div className="absolute inset-0 -m-1 rounded-full border-2 border-white opacity-0 transition-opacity duration-300 group-hover:opacity-100"></div>
                   <Image
@@ -119,7 +115,7 @@ const MobileBeforeLogin = () => {
 };
 
 const MobileAfterLogin = ({ userInfo }: { userInfo: IUserInfo }) => {
-  const { showToast } = useToast();
+  const { mutate } = useLogoutMutation();
   return (
     <div className="flex flex-col py-[24px]">
       <div className="flex flex-col items-center justify-between">
@@ -140,11 +136,8 @@ const MobileAfterLogin = ({ userInfo }: { userInfo: IUserInfo }) => {
         </div>
       </div>
       <button
-        className="typo-head3 flex items-center gap-2 self-start p-[16px] text-left text-Cgray500 text-warning hover:text-Cgray700"
-        onClick={async () => {
-          await removeAccessToken();
-          showToast('로그아웃 되었습니다.', 'success');
-        }}
+        className="typo-head3 flex items-center gap-2 self-start p-[16px] text-left text-warning hover:text-Cgray700"
+        onClick={() => mutate()}
       >
         로그아웃
         <LogOut size={16} />
diff --git a/src/components/common/PositionSelect.tsx b/src/components/common/PositionSelect.tsx
index aabbe03f..4e1669d5 100644
--- a/src/components/common/PositionSelect.tsx
+++ b/src/components/common/PositionSelect.tsx
@@ -11,22 +11,22 @@ export const PositionSelect = ({
     <div className="flex w-full gap-[8px]">
       <Chip
         className={`flex-1 hover:cursor-pointer`}
-        isActive={position === 'Frontend'}
-        onClick={() => setPosition('Frontend')}
+        isActive={position === '프론트엔드'}
+        onClick={() => setPosition('프론트엔드')}
       >
         프론트엔드
       </Chip>
       <Chip
         className={`flex-1 hover:cursor-pointer`}
-        isActive={position === 'Backend'}
-        onClick={() => setPosition('Backend')}
+        isActive={position === '백엔드'}
+        onClick={() => setPosition('백엔드')}
       >
         백엔드
       </Chip>
       <Chip
         className={`flex-1 hover:cursor-pointer`}
-        isActive={position === 'Designer'}
-        onClick={() => setPosition('Designer')}
+        isActive={position === '디자이너'}
+        onClick={() => setPosition('디자이너')}
       >
         디자이너
       </Chip>
diff --git a/src/components/common/ToastContext.tsx b/src/components/common/ToastContext.tsx
index 414c3fcb..99a1b5f1 100644
--- a/src/components/common/ToastContext.tsx
+++ b/src/components/common/ToastContext.tsx
@@ -53,7 +53,7 @@ export const ToastProvider = ({ children }: { children: ReactNode }) => {
   return (
     <ToastContext.Provider value={{ showToast }}>
       {children}
-      <div className="fixed bottom-[40px] left-1/2 flex -translate-x-1/2 transform flex-col gap-2">
+      <div className="fixed bottom-[40px] left-1/2 z-[60] flex -translate-x-1/2 transform flex-col gap-2">
         {toasts.map((toast) => (
           <Toast
             key={toast.id}
diff --git a/src/components/ui/HorizonCard.tsx b/src/components/ui/HorizonCard.tsx
index e8f7316a..c22d6780 100644
--- a/src/components/ui/HorizonCard.tsx
+++ b/src/components/ui/HorizonCard.tsx
@@ -58,6 +58,7 @@ const HorizonCard = ({
     onAuthRequired: () =>
       router.push(
         `/meeting/${translateCategoryNameToEng(category)}/need-login`,
+        { scroll: false },
       ),
   });
 
diff --git a/src/components/ui/VerticalCard.tsx b/src/components/ui/VerticalCard.tsx
index a4a0bb82..81ff1c27 100644
--- a/src/components/ui/VerticalCard.tsx
+++ b/src/components/ui/VerticalCard.tsx
@@ -63,6 +63,7 @@ const VerticalCard = ({
     onAuthRequired: () =>
       router.push(
         `/meeting/${translateCategoryNameToEng(category)}/need-login`,
+        { scroll: false },
       ),
   });
 
diff --git a/src/components/ui/modal/ModalPortal.tsx b/src/components/ui/modal/ModalPortal.tsx
index 290504b7..61396b81 100644
--- a/src/components/ui/modal/ModalPortal.tsx
+++ b/src/components/ui/modal/ModalPortal.tsx
@@ -82,12 +82,27 @@ const ModalPortal: React.FC<AlertModalProps> = ({
   const router = useRouter();
 
   useEffect(() => {
-    if (!dialogRef.current?.open) {
-      dialogRef.current?.showModal();
-      dialogRef.current?.scrollTo({
-        top: 0,
-      });
+    if (isOpen && dialogRef.current) {
+      dialogRef.current.showModal();
     }
+  }, [isOpen]);
+
+  useEffect(() => {
+    const handleBackdropClick = (event: Event) => {
+      if (event.target === dialogRef.current) {
+        router.back(); // 백드롭 클릭 시 뒤로 가기
+      }
+    };
+
+    if (dialogRef.current) {
+      dialogRef.current.addEventListener('click', handleBackdropClick);
+    }
+
+    return () => {
+      if (dialogRef.current) {
+        dialogRef.current.removeEventListener('click', handleBackdropClick);
+      }
+    };
   }, []);
 
   const handleClose = (e: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
@@ -109,10 +124,6 @@ const ModalPortal: React.FC<AlertModalProps> = ({
   return createPortal(
     <div
       className="fixed inset-0 z-50 flex items-center justify-center bg-BG_2 bg-opacity-50"
-      onKeyDown={(e) => {
-        if (e.key === 'Escape') router.back();
-      }}
-      onClick={() => router.back()}
       role="presentation"
     >
       <dialog
diff --git a/src/hooks/mutations/useCommentMutation.ts b/src/hooks/mutations/useCommentMutation.ts
index 2ab46049..0ac6693a 100644
--- a/src/hooks/mutations/useCommentMutation.ts
+++ b/src/hooks/mutations/useCommentMutation.ts
@@ -2,6 +2,7 @@ import { useToast } from '@/components/common/ToastContext';
 import { useMutation, useQueryClient } from '@tanstack/react-query';
 import { AxiosError } from 'axios';
 import { postComment } from 'service/api/comment';
+import { ErrorResponse } from 'types/error';
 
 import { commentKeys } from '../queries/useCommentQueries';
 
@@ -13,14 +14,18 @@ const useCommentMutation = (meetingId: number) => {
     mutationFn: ({ req }: { req: { score: number; content: string } }) =>
       postComment(meetingId, req),
     onSuccess: async (res) => {
-      // onSuccessCallback?.();
       showToast('댓글 작성이 완료되었어요.');
       queryClient.invalidateQueries({
         queryKey: commentKeys.comments(meetingId),
       });
+      queryClient.invalidateQueries({
+        queryKey: commentKeys.count(meetingId),
+      });
     },
-    onError: (error: AxiosError) => {
-      if (error.response?.status) {
+    onError: (error: AxiosError<ErrorResponse>) => {
+      if (error.response?.data.data.request.startsWith('Comment exists')) {
+        showToast('모임 리뷰는 하나만 작성 가능합니다', 'error');
+      } else {
         showToast('모임 참여자만 댓글 작성이 가능합니다.', 'error');
       }
     },
diff --git a/src/hooks/mutations/useMyMeetingMutation.ts b/src/hooks/mutations/useMyMeetingMutation.ts
index 60b819eb..26790c76 100644
--- a/src/hooks/mutations/useMyMeetingMutation.ts
+++ b/src/hooks/mutations/useMyMeetingMutation.ts
@@ -91,6 +91,9 @@ const useMemberStatusMutation = (meetingId: number) => {
       queryClient.invalidateQueries({
         queryKey: myMeetingKeys.memberProfile(meetingId, variables.userId),
       });
+      queryClient.invalidateQueries({
+        queryKey: ['mymeeting', 'memberList', meetingId],
+      });
     },
     onError: (error: AxiosError) => {
       if (error.response?.status) {
diff --git a/src/hooks/mutations/useUserMutation.ts b/src/hooks/mutations/useUserMutation.ts
index 35de3a37..af2eb476 100644
--- a/src/hooks/mutations/useUserMutation.ts
+++ b/src/hooks/mutations/useUserMutation.ts
@@ -19,8 +19,6 @@ import {
 } from 'service/api/user';
 import { ISignupFormData } from 'types/auth';
 
-import { QUERY_KEYS } from '../queries/useMyPageQueries';
-
 const useLoginMutation = ({
   onSuccessCallback,
 }: {
@@ -105,6 +103,7 @@ const useSignupMutation = ({
 }: {
   onSuccessCallback: () => void;
 }) => {
+  const { showToast } = useToast();
   return useMutation({
     mutationFn: (data: ISignupFormData) => postSignup(data),
     onSuccess: () => {
@@ -114,6 +113,7 @@ const useSignupMutation = ({
        * - 회원가입 성공 토스트바
        */
       onSuccessCallback();
+      showToast('회원가입에 성공했습니다', 'success');
     },
   });
 };
@@ -121,11 +121,18 @@ const useSignupMutation = ({
 // 로그아웃
 const useLogoutMutation = () => {
   const { showToast } = useToast();
+  const queryClient = useQueryClient();
+
   return useMutation({
     mutationFn: () => deleteLogout(),
     onSuccess: async () => {
+      // 토큰 삭제
       await removeAccessToken();
       await removeRefreshToken();
+
+      // 모든 캐시 지우기
+      queryClient.invalidateQueries();
+
       // 로그아웃 관련 토스트바 노출
       showToast('로그아웃 되었습니다.', 'success');
     },
diff --git a/src/hooks/useSignupForm.ts b/src/hooks/useSignupForm.ts
index befd64f6..d5c72601 100644
--- a/src/hooks/useSignupForm.ts
+++ b/src/hooks/useSignupForm.ts
@@ -90,6 +90,11 @@ const useSignUpForm = () => {
     if (Object.keys(errors).length) {
       return;
     }
+
+    if (!isNameCheck || !isEmailCheck) {
+      return;
+    }
+
     singupMutate(data);
   };
 
diff --git a/src/service/api/meeting.ts b/src/service/api/meeting.ts
index e5ae2791..f5a34159 100644
--- a/src/service/api/meeting.ts
+++ b/src/service/api/meeting.ts
@@ -61,6 +61,7 @@ export interface MeetingDetail {
   categoryTitle: string;
   isPublic: boolean;
   memberStatus: string;
+  isMeetingManager: boolean;
 }
 
 export interface MeetingManager {
diff --git a/src/types/error.ts b/src/types/error.ts
new file mode 100644
index 00000000..6b8a69fb
--- /dev/null
+++ b/src/types/error.ts
@@ -0,0 +1,9 @@
+interface ErrorResponse {
+  data: {
+    entityType: string;
+    errorMessage: string;
+    request: string;
+  };
+}
+
+export type { ErrorResponse };
diff --git a/src/util/validation.ts b/src/util/validation.ts
index 807bc083..7b5b0212 100644
--- a/src/util/validation.ts
+++ b/src/util/validation.ts
@@ -50,16 +50,8 @@ export const positionValidation = {
 // 로그인 유효성 검사
 export const loginEmailValidation = {
   required: '이메일을 입력해주세요.',
-  pattern: {
-    value: /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/,
-    message: '올바른 이메일 형식이 아닙니다.',
-  },
 };
 
 export const loginPasswordValidation = {
   required: '비밀번호를 입력해주세요.',
-  minLength: {
-    value: 6,
-    message: '비밀번호는 최소 6자 이상이어야 합니다.',
-  },
 };