diff --git a/frontend/src/pages/posts/PostListPage.tsx b/frontend/src/pages/posts/PostListPage.tsx
index 13a6256..4739775 100644
--- a/frontend/src/pages/posts/PostListPage.tsx
+++ b/frontend/src/pages/posts/PostListPage.tsx
@@ -20,25 +20,27 @@ export default () => {
   const location = useLocation ()
   const query = new URLSearchParams (location.search)
   const tagsQuery = query.get ('tags') ?? ''
-  // const anyFlg = query.get ('match') === 'any'
-  const anyFlg = false
+  const anyFlg = query.get ('match') === 'any'
   const tags = tagsQuery.split (' ').filter (e => e !== '')
 
   useEffect(() => {
     void (axios.get (`${ API_BASE_URL }/posts`, {
               params: { tags:   tags.join (','),
                         match:  (anyFlg ? 'any' : 'all') } })
-          .then (res => setPosts (res.data))
+          .then (res => setPosts (toCamel (res.data, { deep: true })))
           .catch (err => {
             console.error ('Failed to fetch posts:', err)
             setPosts ([])
           }))
 
+    setWikiPage (null)
     if (!(tags.length))
       return
     void (axios.get (`${ API_BASE_URL }/wiki/title/${ encodeURIComponent (tags.join (' ')) }`)
           .then (res => setWikiPage (toCamel (res.data, { deep: true })))
-          .catch (() => setWikiPage (null)))
+          .catch (() => {
+            ;
+          }))
   }, [location.search])
 
   return (
@@ -58,13 +60,12 @@ export default () => {
                ? (
                   <div className="flex flex-wrap gap-4 p-4">
                     {posts.map (post => (
-                      <Link to={`/posts/${ post.id }`}
-                            key={post.id}
-                            className="w-40 h-40 overflow-hidden rounded-lg shadow-md hover:shadow-lg">
-                        <img src={post.thumbnail ?? post.thumbnail_base}
-                             className="object-none w-full h-full" />
-                      </Link>
-                    ))}
+                        <Link to={`/posts/${ post.id }`}
+                              key={post.id}
+                              className="w-40 h-40 overflow-hidden rounded-lg shadow-md hover:shadow-lg">
+                          <img src={post.thumbnail ?? post.thumbnailBase}
+                               className="object-none w-full h-full" />
+                        </Link>))}
                   </div>)
                : '広場には何もありませんよ．'}
             </Tab>
diff --git a/frontend/src/types.ts b/frontend/src/types.ts
index f937943..933155e 100644
--- a/frontend/src/types.ts
+++ b/frontend/src/types.ts
@@ -3,12 +3,13 @@ import { CATEGORIES, USER_ROLES } from '@/consts'
 export type Category = typeof CATEGORIES[number]
 
 export type Post = {
-    id:         number
-    url:        string
-    title:      string
-    thumbnail:  string
-    tags:       Tag[]
-    viewed:     boolean }
+    id:             number
+    url:            string
+    title:          string
+    thumbnail:      string
+    thumbnailBase:  string
+    tags:           Tag[]
+    viewed:         boolean }
 
 export type Tag = {
     id:       number