diff --git a/src/app/(user)/users/[id]/groups/created/page.tsx b/src/app/(user)/users/[id]/groups/created/page.tsx
index d0d59954..0ad0b757 100644
--- a/src/app/(user)/users/[id]/groups/created/page.tsx
+++ b/src/app/(user)/users/[id]/groups/created/page.tsx
@@ -20,12 +20,12 @@ type CreatedGroupsPageWrapperProps = {
 }
 
 type CreatedGroupsPageProps = {
-  params: Promise<{ id: string }>;
-  searchParams: Promise<{
+  params: { id: string };
+  searchParams: {
     search: string;
     type: string;
     order: string;
-  }>;
+  };
 };
 
 /**
@@ -37,11 +37,13 @@ export default async function CreatedGroupsPageWrapper({
   params,
   searchParams,
 }: CreatedGroupsPageWrapperProps) {
+  const awaitedSearchParams = await searchParams;
+  const awaitedParams = await params;
   return (
-    <Suspense fallback={<GroupListLoading />} key={JSON.stringify(searchParams)}>
+    <Suspense fallback={<GroupListLoading />} key={JSON.stringify(awaitedSearchParams)}>
       <CreatedGroupsPage
-        params={params}
-        searchParams={searchParams}
+        params={awaitedParams}
+        searchParams={awaitedSearchParams}
       />
     </Suspense>
   )
@@ -51,9 +53,9 @@ const CreatedGroupsPage = async ({
   params,
   searchParams,
 }: CreatedGroupsPageProps) => {
-  const { search, type, order } = await searchParams;
+  const { search, type, order } = searchParams;
 
-  const { id } = await params;
+  const { id } = params;
 
   const cookieHeaderValue = await getAuthCookieHeader();
 
diff --git a/src/app/(user)/users/[id]/groups/ended/page.tsx b/src/app/(user)/users/[id]/groups/ended/page.tsx
index b619256a..286c8b22 100644
--- a/src/app/(user)/users/[id]/groups/ended/page.tsx
+++ b/src/app/(user)/users/[id]/groups/ended/page.tsx
@@ -20,23 +20,25 @@ type EndedGroupsPageWrapperProps = {
 };
 
 type EndedGroupsPageProps = {
-  params: Promise<{ id: string }>;
-  searchParams: Promise<{
+  params: { id: string };
+  searchParams: {
     search: string;
     type: string;
-  }>;
+  };
 };
 
 export default async function EndedGroupsPageWrapper({
   params,
   searchParams,
 }: EndedGroupsPageWrapperProps) {
+  const awaitedSearchParams = await searchParams;
+  const awaitedParams = await params;
   return (
     <Suspense
       fallback={<GroupListLoading />}
-      key={JSON.stringify(searchParams)}
+      key={JSON.stringify(awaitedSearchParams)}
     >
-      <EndedGroupsPage params={params} searchParams={searchParams} />
+      <EndedGroupsPage params={awaitedParams} searchParams={awaitedSearchParams} />
     </Suspense>
   );
 }
@@ -45,9 +47,9 @@ const EndedGroupsPage = async ({
   params,
   searchParams,
 }: EndedGroupsPageProps) => {
-  const { id } = await params;
+  const { id } = params;
 
-  const { search, type } = await searchParams;
+  const { search, type } = searchParams;
 
   const queryClient = new QueryClient();
 
diff --git a/src/app/bookmark/BookmarkPageClient.tsx b/src/app/bookmark/BookmarkPageClient.tsx
index ab779621..4caadc0e 100644
--- a/src/app/bookmark/BookmarkPageClient.tsx
+++ b/src/app/bookmark/BookmarkPageClient.tsx
@@ -73,7 +73,7 @@ export function BookmarkPageClient() {
   });
 
   const items = flattenPages(data.pages);
-  const bookmarkItems = items.filter((item) => !item.isBookmark);
+  const bookmarkItems = items.filter((item) => item.isBookmark);
 
   // 탭 변경 핸들러
   const handleValueChange = (value: GroupType) => {
@@ -117,7 +117,7 @@ export function BookmarkPageClient() {
             ) : (
               <>
                 <ul className="grid mt-8 gap-4 md:grid-cols-2 xl:grid-cols-4">
-                  {items.map((group) => (
+                  {bookmarkItems.map((group) => (
                     <li key={group.id}>
                       <GroupCard item={group} />
                     </li>
diff --git a/src/app/write/page.tsx b/src/app/write/page.tsx
index 81207e9b..74cef58d 100644
--- a/src/app/write/page.tsx
+++ b/src/app/write/page.tsx
@@ -1,11 +1,11 @@
 'use client';
 
 import { WriteForm } from '@/components/organisms/write-form';
+import useIsClient from '@/hooks/useIsClient';
 import useAuthStore from '@/stores/useAuthStore';
 import { routes } from '@/utils/routes';
 import { useRouter } from 'next/navigation';
 import { useEffect } from 'react';
-import useIsClient from '@/hooks/useIsClient';
 
 export default function Page() {
   const user = useAuthStore((state) => state.user);
@@ -34,7 +34,7 @@ export default function Page() {
 
   return (
     <div className="relative w-[300px] sm:w-[370px] md:w-[740px] m-auto mb-10">
-      <WriteForm userId={user.userId} />
+      <WriteForm />
     </div>
   );
 }
diff --git a/src/components/atoms/share-button/index.tsx b/src/components/atoms/share-button/index.tsx
index 6e5db4f1..1728b5fc 100644
--- a/src/components/atoms/share-button/index.tsx
+++ b/src/components/atoms/share-button/index.tsx
@@ -4,11 +4,11 @@ import { Button } from '@/components/ui/button';
 import { toast } from 'sonner';
 
 export const ShareButton = () => {
-  const currentUrl = window.location.href;
-
   const shareButtonClickHandler = async () => {
+    const currentUrl = window.location.href;
+
     try {
-      await navigator.clipboard.writeText(currentUrl);
+      await navigator.clipboard.writeText(`${currentUrl}`);
       toast.success('링크가 복사되었습니다.');
     } catch {
       toast.error('링크 복사에 실패하였습니다.');
diff --git a/src/components/atoms/write-form/form-label.tsx b/src/components/atoms/write-form/form-label.tsx
index 0cd60f7c..487b52f3 100644
--- a/src/components/atoms/write-form/form-label.tsx
+++ b/src/components/atoms/write-form/form-label.tsx
@@ -11,6 +11,7 @@ type WriteFormLabelProps = {
   text: string;
   className?: string;
   info?: string;
+  isTooltipOpen?: boolean;
 };
 
 export const WriteFormLabel = ({
@@ -18,6 +19,7 @@ export const WriteFormLabel = ({
   text,
   className,
   info,
+  isTooltipOpen,
 }: WriteFormLabelProps) => {
   return (
     <div className="flex gap-1">
@@ -28,7 +30,7 @@ export const WriteFormLabel = ({
         {text}
       </FormLabel>
       {info && (
-        <Tooltip>
+        <Tooltip {...(isTooltipOpen ? { open: true } : {})}>
           <TooltipTrigger>
             <CircleInfo />
           </TooltipTrigger>
diff --git a/src/components/error-boundary/error-handler.tsx b/src/components/error-boundary/error-handler.tsx
index 20f2d7e7..cfb91a98 100644
--- a/src/components/error-boundary/error-handler.tsx
+++ b/src/components/error-boundary/error-handler.tsx
@@ -26,7 +26,7 @@ export const handleError = ({
     }
     
     // 인증 에러
-    if (error.message.includes('401') || error.message.toLowerCase().includes('unauthorized')) {
+    if (error.message.includes('401') || error.message.toLowerCase().includes('unauthorized') || error.message.includes('refresh 만료')) {
       return (
         <ErrorFallback error={error} resetErrorBoundary={resetErrorBoundary}>
           로그인이 필요합니다
diff --git a/src/components/error-fallback/index.tsx b/src/components/error-fallback/index.tsx
index ec5ce68a..a78df166 100644
--- a/src/components/error-fallback/index.tsx
+++ b/src/components/error-fallback/index.tsx
@@ -30,7 +30,8 @@ export const ErrorFallback = ({
   const handleClick = () => {
     if (
       error?.message.includes('401') ||
-      error?.message.toLowerCase().includes('unauthorized')
+      error?.message.toLowerCase().includes('unauthorized') ||
+      error?.message.toLowerCase().includes('refresh 만료')
     ) {
       clearUser();
       console.log('401 에러 발생');
@@ -54,7 +55,8 @@ export const ErrorFallback = ({
         className="mt-2 text-white text-sm cursor-pointer bg-green-600"
       >
         {error?.message.includes('401') ||
-        error?.message.toLowerCase().includes('unauthorized')
+        error?.message.toLowerCase().includes('unauthorized') ||
+        error?.message.toLowerCase().includes('refresh 만료')
           ? '로그인하기'
           : '다시 시도'}
       </Button>
diff --git a/src/components/molecules/group-create-button/index.tsx b/src/components/molecules/group-create-button/index.tsx
index 73f32cf2..337e52a6 100644
--- a/src/components/molecules/group-create-button/index.tsx
+++ b/src/components/molecules/group-create-button/index.tsx
@@ -21,7 +21,7 @@ export const WriteGroupButton = () => {
   };
 
   return (
-    <div className="fixed md:absolute bottom-0 md:top-0 right-0 my-6 z-10">
+    <div className="fixed md:absolute bottom-0 md:top-0 md:bottom-auto right-0 my-6 z-10">
       <Button
         onClick={writeButtonClickHandler}
         className="cursor-pointer rounded-[50%] md:hidden"
diff --git a/src/components/molecules/group/filter.tsx b/src/components/molecules/group/filter.tsx
index f42b4ddb..7c1e34ec 100644
--- a/src/components/molecules/group/filter.tsx
+++ b/src/components/molecules/group/filter.tsx
@@ -88,7 +88,7 @@ export const Filter = ({ updateQueryParams }: FilterProps) => {
             기술 스택
           </Button>
         </PopoverTrigger>
-        <PopoverContent className="flex gap-1 mt-1 p-3 bg-white ring-1 ring-gray-200 rounded-md">
+        <PopoverContent className="flex gap-1 mt-1 p-3 bg-white ring-1 ring-gray-200 rounded-md z-10">
           <Button
             variant="outline"
             onClick={() => skillSelectHandler('')}
@@ -123,7 +123,7 @@ export const Filter = ({ updateQueryParams }: FilterProps) => {
             포지션
           </Button>
         </PopoverTrigger>
-        <PopoverContent className="flex gap-1 mt-2 p-2  bg-white ring-1 ring-gray-200 rounded-md">
+        <PopoverContent className="flex gap-1 mt-2 p-2  bg-white ring-1 ring-gray-200 rounded-md z-10">
           <Button
             variant="outline"
             onClick={() => positionSelectHandler('')}
diff --git a/src/components/molecules/group/group-card.tsx b/src/components/molecules/group/group-card.tsx
index 0d088d9e..722192d4 100644
--- a/src/components/molecules/group/group-card.tsx
+++ b/src/components/molecules/group/group-card.tsx
@@ -19,7 +19,9 @@ type GroupCardProps = {
 
 // TODO : 섹션별로 component 나누기
 export const GroupCard = ({ item }: GroupCardProps) => {
-  const isClosed = isBeforeToday(item.deadline);
+  const isClosed =
+    isBeforeToday(item.deadline) ||
+    item.participants.length >= item.maxParticipants;
 
   return (
     <div className="relative p-5 h-[280px] lg:h-[316px] bg-white shadow-sm ring-2 ring-gray-300/30 rounded-xl">
diff --git a/src/components/molecules/position-badge/index.tsx b/src/components/molecules/position-badge/index.tsx
index b22d851a..53bb2d63 100644
--- a/src/components/molecules/position-badge/index.tsx
+++ b/src/components/molecules/position-badge/index.tsx
@@ -1,3 +1,5 @@
+'use client';
+
 import { Badge } from '@/components/atoms/badge';
 import {
   Tooltip,
@@ -37,13 +39,20 @@ allPositionlKeys.forEach((position) => {
 
 type PositionBadgeProps = {
   name: string;
+  positionClickHandler?: (name: string) => void;
 };
 
-export const PositionBadge = ({ name }: PositionBadgeProps) => {
+export const PositionBadge = ({
+  name,
+  positionClickHandler,
+}: PositionBadgeProps) => {
   return (
     <Tooltip>
       <div className="position-badge flex flex-row cursor-pointer">
-        <TooltipTrigger type="button">
+        <TooltipTrigger
+          type="button"
+          onClick={() => positionClickHandler?.(name)}
+        >
           <Badge
             text={name}
             className="text-sm font-medium bg-gray-100 text-gray-600 px-1"
diff --git a/src/components/molecules/skill-badge/index.tsx b/src/components/molecules/skill-badge/index.tsx
index 82624b00..b839fd3f 100644
--- a/src/components/molecules/skill-badge/index.tsx
+++ b/src/components/molecules/skill-badge/index.tsx
@@ -1,3 +1,5 @@
+'use client';
+
 import {
   Tooltip,
   TooltipContent,
@@ -21,13 +23,18 @@ allSkillKeys.forEach((skill) => {
 type SkillBadgeProps = {
   name: SkillName;
   isDefault?: boolean;
+  skillClickHandler?: (name: SkillName) => void;
 };
 
-export const SkillBadge = ({ name, isDefault = true }: SkillBadgeProps) => {
+export const SkillBadge = ({
+  name,
+  isDefault = true,
+  skillClickHandler,
+}: SkillBadgeProps) => {
   return (
     <Tooltip>
       <div className="skill-badge flex w-full h-full flex-row border p-1 items-center justify-center rounded-full cursor-pointer">
-        <TooltipTrigger type="button">
+        <TooltipTrigger type="button" onClick={() => skillClickHandler?.(name)}>
           {isDefault && (
             <Image src={skillLogoMap[name]} alt="logo" width={20} height={20} />
           )}
diff --git a/src/components/molecules/write-form/maxParticipants.tsx b/src/components/molecules/write-form/maxParticipants.tsx
index f745c752..ed237f28 100644
--- a/src/components/molecules/write-form/maxParticipants.tsx
+++ b/src/components/molecules/write-form/maxParticipants.tsx
@@ -7,7 +7,7 @@ import {
 } from '@/components/ui/form';
 import { Input } from '@/components/ui/input';
 import { WriteForm } from '@/types';
-import { useState } from 'react';
+import { useEffect, useState } from 'react';
 import { UseFormReturn } from 'react-hook-form';
 
 type TitleProps = {
@@ -15,22 +15,39 @@ type TitleProps = {
 };
 
 export const MaxParticipants = ({ form }: TitleProps) => {
-  const [maxParticipants, setMaxParticipants] = useState(2);
+  const [isTooltipOpen, setIsTooltipOpen] = useState(false);
 
-  const inputChangeHandler = (e: React.ChangeEvent<HTMLInputElement>) => {
+  const inputBlurHandler = (e: React.ChangeEvent<HTMLInputElement>) => {
     const value = Number(e.target.value);
-    if (value > 30) {
-      setMaxParticipants(30);
-      return;
-    }
-    if (value < 2) {
-      setMaxParticipants(2);
+
+    if (value === 0) {
+      // 입력값이 없거나 0이면 2로 세팅
+      form.setValue('maxParticipants', 2);
       return;
     }
 
-    setMaxParticipants(value);
+    if (value < 2 || value > 30) {
+      const settedValue = Math.max(2, Math.min(30, value));
+      form.setValue('maxParticipants', settedValue);
+
+      setIsTooltipOpen(true);
+    }
   };
 
+  /**
+   * 정원 보정 후 툴팁이 3초뒤에 사라지게 하기
+   */
+
+  useEffect(() => {
+    if (isTooltipOpen) {
+      const timer = setTimeout(() => {
+        setIsTooltipOpen(false);
+      }, 3000); // 3초
+
+      return () => clearTimeout(timer);
+    }
+  }, [isTooltipOpen]);
+
   return (
     <>
       <FormField
@@ -42,6 +59,7 @@ export const MaxParticipants = ({ form }: TitleProps) => {
               htmlFor="maxParticipants"
               text="정원"
               info="최소 2명 ~ 최대 30명까지 가능합니다"
+              isTooltipOpen={isTooltipOpen}
             />
             <FormControl>
               <Input
@@ -51,8 +69,10 @@ export const MaxParticipants = ({ form }: TitleProps) => {
                 placeholder="정원을 입력해주세요"
                 {...field}
                 type="number"
-                onChange={inputChangeHandler}
-                value={maxParticipants}
+                onBlur={(e) => {
+                  inputBlurHandler(e);
+                  field.onBlur();
+                }}
               />
             </FormControl>
             <FormMessage />
diff --git a/src/components/molecules/write-form/selectPosition.tsx b/src/components/molecules/write-form/selectPosition.tsx
index 74f7619d..d9c7bd6b 100644
--- a/src/components/molecules/write-form/selectPosition.tsx
+++ b/src/components/molecules/write-form/selectPosition.tsx
@@ -20,10 +20,6 @@ export const SelectPosition = ({ form }: SelectPositionProps) => {
     [],
   );
   const hasError = !!form.formState.errors.position;
-  // const { field, fieldState } = useController({
-  //   name: 'position',
-  //   control: form.control,
-  // });
 
   const positionClickHandler = (position: PositionName) => {
     const isSelected = selectedPositions.find(
@@ -65,6 +61,7 @@ export const SelectPosition = ({ form }: SelectPositionProps) => {
                       : 'border-none outline-none',
                   )}
                   aria-hidden="true"
+                  value={field.value ?? ''}
                 />
               </FormControl>
               <ul className="flex gap-2">
@@ -77,14 +74,10 @@ export const SelectPosition = ({ form }: SelectPositionProps) => {
                         : ''
                     }
                   >
-                    <button
-                      type="button"
-                      onClick={() => {
-                        positionClickHandler(position);
-                      }}
-                    >
-                      <PositionBadge name={position} />
-                    </button>
+                    <PositionBadge
+                      name={position}
+                      positionClickHandler={positionClickHandler}
+                    />
                   </li>
                 ))}
               </ul>
diff --git a/src/components/molecules/write-form/selectSkill.tsx b/src/components/molecules/write-form/selectSkill.tsx
index e88b0e62..ef192458 100644
--- a/src/components/molecules/write-form/selectSkill.tsx
+++ b/src/components/molecules/write-form/selectSkill.tsx
@@ -60,6 +60,7 @@ export const SelectSkill = ({ form }: SelectSkillProps) => {
                       : 'border-none outline-none',
                   )}
                   aria-hidden="true"
+                  value={field.value ?? ''}
                 />
               </FormControl>
               <ul className="flex gap-2">
@@ -72,14 +73,10 @@ export const SelectSkill = ({ form }: SelectSkillProps) => {
                         : ''
                     }
                   >
-                    <button
-                      type="button"
-                      onClick={() => {
-                        skillClickHandler(skill);
-                      }}
-                    >
-                      <SkillBadge name={skill} />
-                    </button>
+                    <SkillBadge
+                      name={skill}
+                      skillClickHandler={skillClickHandler}
+                    />
                   </li>
                 ))}
               </ul>
diff --git a/src/components/molecules/write-form/tiptap/desctiption.tsx b/src/components/molecules/write-form/tiptap/desctiption.tsx
index ba8bf75b..c445888f 100644
--- a/src/components/molecules/write-form/tiptap/desctiption.tsx
+++ b/src/components/molecules/write-form/tiptap/desctiption.tsx
@@ -101,7 +101,7 @@ export const Description = ({ form }: DescriptionProps) => {
     editorProps: {
       attributes: {
         class: clsx(
-          'h-[500px] w-full mt-0 py-2 px-3 text-sm rounded-md border border-input bg-background ring-offset-background shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px]',
+          'h-[500px] overflow-y-auto w-full mt-0 py-2 px-3 text-sm rounded-md border border-input bg-background ring-offset-background shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px]',
           hasError
             ? 'text-red-500 border-red-500 focus-visible:ring-red-500/20'
             : 'focus-visible:border-ring focus-visible:ring-ring/50',
diff --git a/src/components/organisms/write-form/index.tsx b/src/components/organisms/write-form/index.tsx
index f8db7726..d5cee5af 100644
--- a/src/components/organisms/write-form/index.tsx
+++ b/src/components/organisms/write-form/index.tsx
@@ -38,8 +38,8 @@ const formSchema = z
       .string()
       .trim()
       .nonempty({ message: '제목을 입력해주세요.' })
-      .max(30, {
-        message: '제목이 너무 길어요. 30자 이내로 줄여주세요.',
+      .max(100, {
+        message: '제목이 너무 길어요. 100자 이내로 줄여주세요.',
       }),
     maxParticipants: z.coerce
       .number({ message: '모임의 정원을 설정해주세요.' })
@@ -87,11 +87,7 @@ const formSchema = z
     path: ['endDate'],
   });
 
-type WriteFormProps = {
-  userId: number;
-};
-
-export const WriteForm = ({ userId }: WriteFormProps) => {
+export const WriteForm = () => {
   const [isDeadlineCalendarOpen, setIsDeadlineCalendarOpen] = useState(false);
   const [isStartDateCalendarOpen, setIsStartDateCalendarOpen] = useState(false);
   const [isEndDateCalendarOpen, setIsEndDateCalendarOpen] = useState(false);
@@ -120,7 +116,6 @@ export const WriteForm = ({ userId }: WriteFormProps) => {
     reValidateMode: 'onSubmit', // submit 시에만 유효성 검사
     defaultValues: {
       title: '',
-      maxParticipants: 2,
       description: '',
       autoAllow: false,
       type: GroupType.STUDY,
@@ -145,7 +140,7 @@ export const WriteForm = ({ userId }: WriteFormProps) => {
 
     try {
       const result = await request.post(
-        `/v2/groups?userId=${userId}`,
+        `/v2/groups`,
         { 'Content-Type': 'application/json' },
         JSON.stringify({ ...values, skills, position }),
         { credentials: 'include' },
diff --git a/src/features/group/components/participant-list-modal.tsx b/src/features/group/components/participant-list-modal.tsx
index 55f1864b..300b5de8 100644
--- a/src/features/group/components/participant-list-modal.tsx
+++ b/src/features/group/components/participant-list-modal.tsx
@@ -35,22 +35,6 @@ export const ParticipantListModal = ({
         </DialogHeader>
         <div className="overflow-y-auto max-h-[60vh] px-4 pt-6 pb-4 -z-20">
           <ul className="flex flex-col gap-4">
-            {participants.map((participant) => (
-              <li
-                key={participant.userId}
-                className="pb-5 border-b-2 border-gray-300 last:border-none border-dashed flex justify-between"
-              >
-                <MemberInfo {...participant} />
-              </li>
-            ))}{' '}
-            {participants.map((participant) => (
-              <li
-                key={participant.userId}
-                className="pb-5 border-b-2 border-gray-300 last:border-none border-dashed flex justify-between"
-              >
-                <MemberInfo {...participant} />
-              </li>
-            ))}{' '}
             {participants.map((participant) => (
               <li
                 key={participant.userId}
diff --git a/src/features/reply/components/reply-content.tsx b/src/features/reply/components/reply-content.tsx
index b6d77a6c..819f97cb 100644
--- a/src/features/reply/components/reply-content.tsx
+++ b/src/features/reply/components/reply-content.tsx
@@ -84,6 +84,15 @@ export const ReplyContent = ({
         <ReplyMeta writer={writer} createdAt={createdAt} />
         {isWriter && !isLocallyDeleted && (
           <div className="flex gap-2 items-center max-[500px]:w-full max-[500px]:justify-start max-[500px]:mb-5 ">
+            {isEditing && (
+              <Button
+                onClick={() => setIsEditing(false)}
+                variant="outline"
+                className="cursor-pointer"
+              >
+                취소
+              </Button>
+            )}
             <Button
               onClick={
                 isEditing ? saveButtonClickHandler : editButtonClickHandler
diff --git a/src/features/reply/hooks/useReplyScrollIntoView.ts b/src/features/reply/hooks/useReplyScrollIntoView.ts
index d804106e..89f7d01f 100644
--- a/src/features/reply/hooks/useReplyScrollIntoView.ts
+++ b/src/features/reply/hooks/useReplyScrollIntoView.ts
@@ -44,13 +44,16 @@ export const useReplyScrollIntoView = ({
 
   const clearTargetQueryAndState = () => {
     const params = new URLSearchParams(searchParams.toString());
+
     if (replyType === 'reply') {
       params.delete('replyId');
       setTargetReply({ targetReplyId: null });
     } else {
+      params.delete('replyId');
       params.delete('rereplyId');
       setTargetReply({ targetRereplyId: null });
     }
+
     const query = params.toString();
     const newUrl = query ? `${pathname}?${query}` : pathname;
     window.history.replaceState(null, '', newUrl);
diff --git a/src/features/user/components/current-user-profile.tsx b/src/features/user/components/current-user-profile.tsx
index 8bf675a7..dcf833d0 100644
--- a/src/features/user/components/current-user-profile.tsx
+++ b/src/features/user/components/current-user-profile.tsx
@@ -45,7 +45,7 @@ export const CurrentUserProfile = () => {
           </div>
           <div className="flex flex-col gap-y-1 min-w-0">
             <div className="flex gap-x-2 min-w-0">
-              <span className="text-sm font-medium shrink-0">Skills</span>
+              <span className="text-sm font-medium shrink-0">기술스택</span>
               {skills && skills.length === 0 ? (
                 <p className="text-gray-700 text-sm">
                   설정된 기술스택이 없어요.
@@ -64,7 +64,7 @@ export const CurrentUserProfile = () => {
               )}
             </div>
             <div className="flex gap-x-1.5">
-              <span className="text-sm font-medium">E-mail</span>
+              <span className="text-sm font-medium">이메일</span>
               <span className="text-sm font-normal text-gray-700 line-clamp-1">
                 {email}
               </span>
diff --git a/src/features/user/components/other-user-profile.tsx b/src/features/user/components/other-user-profile.tsx
index ed4e0ddc..29163c66 100644
--- a/src/features/user/components/other-user-profile.tsx
+++ b/src/features/user/components/other-user-profile.tsx
@@ -71,8 +71,8 @@ export const OtherUserProfile = () => {
           />
         </div>
         <div className="flex flex-col gap-y-9 mt-4 flex-1 min-w-0">
-          <div className="flex items-center justify-between md:gap-x-5 md:justify-start">
-            <span className="font-semibold">
+          <div className="flex items-center justify-between md:gap-x-5 md:justify-start flex-1">
+            <span className="font-semibold truncate">
               {getDisplayNickname(nickname, email)}
             </span>
             <ToggleFollowButton
diff --git a/src/features/user/follow/components/followers-list.tsx b/src/features/user/follow/components/followers-list.tsx
index ed3bde74..d0ca3070 100644
--- a/src/features/user/follow/components/followers-list.tsx
+++ b/src/features/user/follow/components/followers-list.tsx
@@ -36,6 +36,7 @@ export const FollowersList = () => {
         refetchOnMount: true,
         staleTime: 0,
         retry: 0,
+        gcTime: 0,
       },
     });
 
diff --git a/src/features/user/follow/components/following-list.tsx b/src/features/user/follow/components/following-list.tsx
index 9db37b4c..5cea4cb8 100644
--- a/src/features/user/follow/components/following-list.tsx
+++ b/src/features/user/follow/components/following-list.tsx
@@ -33,6 +33,7 @@ export const FollowingList = () => {
         refetchOnMount: true,
         staleTime: 0,
         retry: 0,
+        gcTime: 0,
       },
     });
 
diff --git a/src/features/user/group/components/group-list-item.tsx b/src/features/user/group/components/group-list-item.tsx
index 9e505882..a82dc457 100644
--- a/src/features/user/group/components/group-list-item.tsx
+++ b/src/features/user/group/components/group-list-item.tsx
@@ -49,7 +49,7 @@ export const GroupListItem = ({
               </span>
             ) : (
               <span
-                className={`text-sm inline-block font-medium px-3 py-1 rounded-lg bg-green-50 text-green-500`}
+                className={`text-sm inline-block font-medium px-3 py-1 rounded-lg bg-green-50 text-green-500 shrink-0`}
               >
                 {type === 'study' ? '스터디' : '프로젝트'}
               </span>
diff --git a/src/features/user/group/components/group-list.tsx b/src/features/user/group/components/group-list.tsx
index e12c2beb..97f0a20a 100644
--- a/src/features/user/group/components/group-list.tsx
+++ b/src/features/user/group/components/group-list.tsx
@@ -35,7 +35,7 @@ export const GroupList = ({ status }: GroupListProps) => {
     useFetchItems<Group>({
       url: `/v2/groups/usergroup/${id}`,
       queryParams: {
-        type: type ?? 'study',
+        ...(status !== 'PARTICIPATING' && { type: type ?? 'study' }),
         status: 'PARTICIPATING',
         size: status !== 'ENDED' ? 10 : 50,
         ...(search && { search }),
@@ -65,6 +65,10 @@ export const GroupList = ({ status }: GroupListProps) => {
     groupList = groupList.filter((group) => group.createUserId === Number(id));
   }
 
+  if (status === 'PARTICIPATING') {
+    groupList = groupList.filter((group) => !isBeforeToday(group.endDate));
+  }
+
   return (
     <>
       {groupList.length === 0 ? (
diff --git a/src/features/user/group/components/member-list-modal/applicants-list.tsx b/src/features/user/group/components/member-list-modal/applicants-list.tsx
index 55660890..4da3094c 100644
--- a/src/features/user/group/components/member-list-modal/applicants-list.tsx
+++ b/src/features/user/group/components/member-list-modal/applicants-list.tsx
@@ -6,6 +6,7 @@ import { MemberInfo } from '@/features/user/group/components/member-list-modal/m
 import { useManageParticipation } from '@/features/user/group/hooks/useManageParticipation';
 import { UserSummary } from '@/types';
 import { useQuery } from '@tanstack/react-query';
+import { MemberListLoading } from '@/features/user/group/components/member-list-modal/member-list-loading';
 
 type ApplicantsListProps = {
   groupId: string;
@@ -35,11 +36,12 @@ export const ApplicantsList = ({ groupId }: ApplicantsListProps) => {
     },
     staleTime: 0,
     refetchOnWindowFocus: false,
+    gcTime: 0,
   });
 
   return (
     <div className="flex-1">
-      {isLoading && <>Loading...</>}
+      {isLoading && <MemberListLoading />}
       {isError && <>Error</>}
       {applicantsList && applicantsList.length === 0 && (
         <div className="flex flex-col items-center justify-center h-full ">
diff --git a/src/features/user/group/components/member-list-modal/member-list-dialog.tsx b/src/features/user/group/components/member-list-modal/member-list-dialog.tsx
index e36c8c0d..76705f46 100644
--- a/src/features/user/group/components/member-list-modal/member-list-dialog.tsx
+++ b/src/features/user/group/components/member-list-modal/member-list-dialog.tsx
@@ -40,7 +40,7 @@ export const MemberListDialog = ({
         </DialogTrigger>
         <DialogContent className="max-w-80 h-[25rem] overflow-y-auto scrollbar-hide flex flex-col">
           <DialogHeader>
-            <DialogTitle>
+            <DialogTitle className="mt-2">
               <span className="text-green-500">{`"${groupTitle}"`}</span> 모임의
               참여/신청자 목록
             </DialogTitle>
diff --git a/src/features/user/group/components/member-list-modal/member-list-loading.tsx b/src/features/user/group/components/member-list-modal/member-list-loading.tsx
new file mode 100644
index 00000000..7cece3b9
--- /dev/null
+++ b/src/features/user/group/components/member-list-modal/member-list-loading.tsx
@@ -0,0 +1,19 @@
+'use client';
+
+import { Skeleton } from '@/components/ui/skeleton';
+
+export const MemberListLoading = () => {
+  return (
+    <ul className="flex flex-col gap-y-3">
+      {Array.from({ length: 3 }).map((_, index) => (
+        <li key={index} className="flex gap-x-6 pb-5">
+          <Skeleton className="size-14 rounded-full" />
+          <div className="flex flex-col gap-y-1">
+            <Skeleton className="w-20 h-6" />
+            <Skeleton className="w-40 h-4" />
+          </div>
+        </li>
+      ))}
+    </ul>
+  );
+};
diff --git a/src/features/user/group/components/member-list-modal/participants-list.tsx b/src/features/user/group/components/member-list-modal/participants-list.tsx
index d89124e5..dd70e871 100644
--- a/src/features/user/group/components/member-list-modal/participants-list.tsx
+++ b/src/features/user/group/components/member-list-modal/participants-list.tsx
@@ -4,6 +4,7 @@ import { request } from '@/api/request';
 import { MemberInfo } from '@/features/user/group/components/member-list-modal/member-info';
 import { UserSummary } from '@/types';
 import { useQuery } from '@tanstack/react-query';
+import { MemberListLoading } from '@/features/user/group/components/member-list-modal/member-list-loading';
 
 type ParticipantsListProps = {
   groupId: string;
@@ -31,11 +32,12 @@ export const ParticipantsList = ({ groupId }: ParticipantsListProps) => {
     },
     staleTime: 0,
     refetchOnWindowFocus: false,
+    gcTime: 0,
   });
 
   return (
     <div>
-      {isLoading && <>Loading...</>}
+      {isLoading && <MemberListLoading />}
       {isError && <>Error</>}
       {participantsList && (
         <ul className="flex flex-col gap-y-3">
diff --git a/src/features/user/hooks/useChangePassword.ts b/src/features/user/hooks/useChangePassword.ts
index 56f9a2be..b145035b 100644
--- a/src/features/user/hooks/useChangePassword.ts
+++ b/src/features/user/hooks/useChangePassword.ts
@@ -33,9 +33,10 @@ export const useChangePassword = () => {
         description: '비밀번호가 변경되었어요',
       });
     },
-    onError() {
+    onError(error) {
+      const errInfo = JSON.parse(error.message.split('-')[1]);
       toast.error('비밀번호 변경 실패', {
-        description: '비밀번호 변경에 실패했어요. 잠시 후 다시 시도해주세요.',
+        description: errInfo.status.message,
       });
     },
   });
diff --git a/src/features/user/utils/validateImageFile.ts b/src/features/user/utils/validateImageFile.ts
index 185ca88c..774e9d90 100644
--- a/src/features/user/utils/validateImageFile.ts
+++ b/src/features/user/utils/validateImageFile.ts
@@ -13,7 +13,7 @@
  */
 export const validateImageFile = (
   file: File,
-  maxFileSize = 5 * 1024 * 1024,
+  maxFileSize = 1024 * 1024,
 ): { isValid: boolean; errorMessage?: string } => {
   if (!file.type.startsWith('image/')) {
     return {