diff --git a/src/components/pages/pending/pending-members/index.tsx b/src/components/pages/pending/pending-members/index.tsx
index 24547724..d514b6b5 100644
--- a/src/components/pages/pending/pending-members/index.tsx
+++ b/src/components/pages/pending/pending-members/index.tsx
@@ -8,6 +8,7 @@ import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
 
 import { API } from '@/api';
 import { EmptyState } from '@/components/layout/empty-state';
+import { groupKeys } from '@/lib/query-key/query-key-group';
 import { GetJoinRequestsResponse } from '@/types/service/group';
 
 import { PendingMemberCard } from './pending-member-card';
@@ -21,7 +22,7 @@ export const GroupPendingMembers = ({ groupId }: Props) => {
   const queryClient = useQueryClient();
 
   const { data, isLoading, error } = useQuery<GetJoinRequestsResponse>({
-    queryKey: ['joinRequests', groupId, 'PENDING'],
+    queryKey: groupKeys.joinRequests(groupId, 'PENDING'),
     queryFn: () => API.groupService.getJoinRequests({ groupId }, 'PENDING'),
   });
 
@@ -41,11 +42,11 @@ export const GroupPendingMembers = ({ groupId }: Props) => {
       // 가입 신청 목록 캐시 무효화 및 자동 refetch
       // GroupPendingSummary의 count도 자동으로 업데이트됨
       await queryClient.invalidateQueries({
-        queryKey: ['joinRequests', groupId, 'PENDING'],
+        queryKey: groupKeys.joinRequests(groupId, 'PENDING'),
         refetchType: 'active', // 활성화된 모든 쿼리 자동 refetch
       });
       // 모임 상세 정보도 갱신
-      await queryClient.invalidateQueries({ queryKey: ['groupDetails', groupId] });
+      await queryClient.invalidateQueries({ queryKey: groupKeys.detail(groupId) });
     },
   });
 
@@ -56,7 +57,7 @@ export const GroupPendingMembers = ({ groupId }: Props) => {
       // 가입 신청 목록 캐시 무효화 및 모든 활성 쿼리 refetch
       // GroupPendingSummary의 count도 자동으로 업데이트됨
       await queryClient.invalidateQueries({
-        queryKey: ['joinRequests', groupId, 'PENDING'],
+        queryKey: groupKeys.joinRequests(groupId, 'PENDING'),
         refetchType: 'active', // 활성화된 모든 쿼리 자동 refetch
       });
     },
diff --git a/src/components/pages/pending/pending-summary/index.tsx b/src/components/pages/pending/pending-summary/index.tsx
index e9d05754..bac3db0f 100644
--- a/src/components/pages/pending/pending-summary/index.tsx
+++ b/src/components/pages/pending/pending-summary/index.tsx
@@ -7,6 +7,7 @@ import { DEFAULT_GROUP_IMAGE } from 'constants/default-images';
 
 import { API } from '@/api';
 import { ImageWithFallback } from '@/components/ui';
+import { groupKeys } from '@/lib/query-key/query-key-group';
 import { GetJoinRequestsResponse } from '@/types/service/group';
 
 interface Props {
@@ -16,7 +17,7 @@ interface Props {
 
 export const GroupPendingSummary = ({ groupId, initialData }: Props) => {
   const { data } = useQuery<GetJoinRequestsResponse>({
-    queryKey: ['joinRequests', groupId, 'PENDING'],
+    queryKey: groupKeys.joinRequests(groupId, 'PENDING'),
     queryFn: () => API.groupService.getJoinRequests({ groupId }, 'PENDING'),
     initialData,
   });
diff --git a/src/lib/metadata/home.ts b/src/lib/metadata/home.ts
index 100e2e0b..b78f6c95 100644
--- a/src/lib/metadata/home.ts
+++ b/src/lib/metadata/home.ts
@@ -1,18 +1,39 @@
 import { Metadata } from 'next';
 import { headers } from 'next/headers';
 
+import { API } from '@/api';
+import { GROUP_LIST_PAGE_SIZE } from '@/lib/constants/group-list';
+
 export const generateHomeMetadata = async (keyword?: string): Promise<Metadata> => {
-  const headersList = headers();
-  const host = (await headersList).get('host') || process.env.DOMAIN;
+  const headersList = await headers();
+  const host = headersList.get('host') || process.env.DOMAIN || 'wego.monster';
+  const protocol =
+    headersList.get('x-forwarded-proto') || (host.includes('localhost') ? 'http' : 'https');
   const currentUrl = keyword
-    ? `https://${host}/?keyword=${encodeURIComponent(keyword)}`
-    : `https://${host}/`;
+    ? `${protocol}://${host}/?keyword=${encodeURIComponent(keyword)}`
+    : `${protocol}://${host}/`;
+  const logoImageUrl = `${protocol}://${host}/icons/resizable/icon-wego-logo.svg`;
 
   try {
     if (keyword) {
       const metaTitle = `${keyword} 검색결과 | WeGo`;
       const metaDescription = `"${keyword}"에 대한 모임 검색 결과를 확인해보세요.`;
 
+      let searchImageUrl = logoImageUrl;
+      try {
+        const searchResponse = await API.groupService.getGroups({
+          size: GROUP_LIST_PAGE_SIZE,
+          keyword,
+        });
+        const firstGroupImage = searchResponse.items[0]?.images?.[0];
+        if (firstGroupImage) {
+          searchImageUrl = firstGroupImage;
+        }
+      } catch (error) {
+        // 실패 시 기본 로고 이미지 사용
+        console.error('이미지를 가져오는데 실패했습니다:', error);
+      }
+
       return {
         title: metaTitle,
         description: metaDescription,
@@ -24,11 +45,20 @@ export const generateHomeMetadata = async (keyword?: string): Promise<Metadata>
           locale: 'ko_KR',
           type: 'website',
           url: currentUrl,
+          images: [
+            {
+              url: searchImageUrl,
+              width: 400,
+              height: 400,
+              alt: `${keyword} 검색 결과 모임 이미지`,
+            },
+          ],
         },
         twitter: {
           card: 'summary',
           title: metaTitle,
           description: metaDescription,
+          images: [searchImageUrl],
         },
         robots: {
           index: true,
@@ -54,11 +84,20 @@ export const generateHomeMetadata = async (keyword?: string): Promise<Metadata>
         locale: 'ko_KR',
         type: 'website',
         url: currentUrl,
+        images: [
+          {
+            url: logoImageUrl,
+            width: 400,
+            height: 400,
+            alt: 'WeGo 로고',
+          },
+        ],
       },
       twitter: {
         card: 'summary',
         title: metaTitle,
         description: metaDescription,
+        images: [logoImageUrl],
       },
       robots: {
         index: true,
@@ -78,9 +117,18 @@ export const generateHomeMetadata = async (keyword?: string): Promise<Metadata>
         description: 'WeGo에서 함께할 다양한 모임을 탐색하고 참여하세요.',
         url: currentUrl,
         type: 'website',
+        images: [
+          {
+            url: logoImageUrl,
+            width: 400,
+            height: 400,
+            alt: 'WeGo 로고',
+          },
+        ],
       },
       twitter: {
         card: 'summary',
+        images: [logoImageUrl],
       },
     };
   }
diff --git a/src/lib/query-key/query-key-group/index.ts b/src/lib/query-key/query-key-group/index.ts
index d89ca44d..bc2f3313 100644
--- a/src/lib/query-key/query-key-group/index.ts
+++ b/src/lib/query-key/query-key-group/index.ts
@@ -7,4 +7,6 @@ export const groupKeys = {
   myList: (filters: { type: 'current' | 'myPost' | 'past'; cursor?: number; size: number }) =>
     [...groupKeys.myLists(), filters] as const,
   detail: (groupId: string) => [...groupKeys.all, groupId] as const,
+  joinRequests: (groupId: string, status: string = 'PENDING') =>
+    ['joinRequests', groupId, status] as const,
 };