diff --git a/web/src/app/home/knowledge/components/kb-retrieve/KBRetrieve.tsx b/web/src/app/home/knowledge/components/kb-retrieve/KBRetrieve.tsx
index 46c38f5f..1db7d11d 100644
--- a/web/src/app/home/knowledge/components/kb-retrieve/KBRetrieve.tsx
+++ b/web/src/app/home/knowledge/components/kb-retrieve/KBRetrieve.tsx
@@ -37,6 +37,7 @@ export default function KBRetrieve({ kbId }: KBRetrieveProps) {
 
     setLoading(true);
     try {
+      setResults([]);
       const response = await httpClient.retrieveKnowledgeBase(kbId, query);
       setResults(response.results);
     } catch (error) {
@@ -62,36 +63,36 @@ export default function KBRetrieve({ kbId }: KBRetrieveProps) {
           onKeyPress={(e) => e.key === 'Enter' && handleRetrieve()}
         />
         <Button onClick={handleRetrieve} disabled={loading || !query.trim()}>
-          {loading ? t('common.loading') : t('knowledge.query')}
+          {t('knowledge.query')}
         </Button>
       </div>
 
       <div className="space-y-3">
-        <h3 className="text-lg font-semibold">
-          {t('knowledge.retrieveResults')} ({results.length})
-        </h3>
-
         {results.length === 0 && !loading && (
           <p className="text-muted-foreground">{t('knowledge.noResults')}</p>
         )}
 
-        {results.map((result) => (
-          <Card key={result.id} className="w-full">
-            <CardHeader className="pb-3">
-              <CardTitle className="text-sm font-medium flex justify-between items-center">
-                <span>{getFileName(result.metadata.file_id)}</span>
-                <span className="text-xs text-muted-foreground">
-                  {t('knowledge.distance')}: {result.distance.toFixed(4)}
-                </span>
-              </CardTitle>
-            </CardHeader>
-            <CardContent>
-              <p className="text-sm whitespace-pre-wrap">
-                {result.metadata.text}
-              </p>
-            </CardContent>
-          </Card>
-        ))}
+        {loading ? (
+          <p className="text-muted-foreground">{t('common.loading')}</p>
+        ) : (
+          results.map((result) => (
+            <Card key={result.id} className="w-full">
+              <CardHeader className="pb-3">
+                <CardTitle className="text-sm font-medium flex justify-between items-center">
+                  <span>{getFileName(result.metadata.file_id)}</span>
+                  <span className="text-xs text-muted-foreground">
+                    {t('knowledge.distance')}: {result.distance.toFixed(4)}
+                  </span>
+                </CardTitle>
+              </CardHeader>
+              <CardContent>
+                <p className="text-sm whitespace-pre-wrap">
+                  {result.metadata.text}
+                </p>
+              </CardContent>
+            </Card>
+          ))
+        )}
       </div>
     </div>
   );
diff --git a/web/src/i18n/locales/en-US.ts b/web/src/i18n/locales/en-US.ts
index 6cd110f1..7c306d51 100644
--- a/web/src/i18n/locales/en-US.ts
+++ b/web/src/i18n/locales/en-US.ts
@@ -40,6 +40,7 @@ const enUS = {
     copySuccess: 'Copy Successfully',
     test: 'Test',
     forgotPassword: 'Forgot Password?',
+    loading: 'Loading...',
   },
   notFound: {
     title: 'Page not found',
@@ -286,7 +287,6 @@ const enUS = {
     retrieveTest: 'Retrieve Test',
     query: 'Query',
     queryPlaceholder: 'Enter query text...',
-    retrieveResults: 'Retrieve Results',
     distance: 'Distance',
     content: 'Content',
     fileName: 'File Name',
diff --git a/web/src/i18n/locales/ja-JP.ts b/web/src/i18n/locales/ja-JP.ts
index 67df7d24..bdd6374d 100644
--- a/web/src/i18n/locales/ja-JP.ts
+++ b/web/src/i18n/locales/ja-JP.ts
@@ -41,6 +41,7 @@ const jaJP = {
     copySuccess: 'コピーに成功しました',
     test: 'テスト',
     forgotPassword: 'パスワードを忘れた？',
+    loading: '読み込み中...',
   },
   notFound: {
     title: 'ページが見つかりません',
@@ -285,6 +286,15 @@ const jaJP = {
     },
     deleteKnowledgeBaseConfirmation:
       '本当にこの知識ベースを削除しますか？この知識ベースに紐付けられたドキュメントは削除されます。',
+    retrieve: '検索テスト',
+    retrieveTest: '検索テスト',
+    query: '検索',
+    queryPlaceholder: '検索内容を入力...',
+    distance: '距離',
+    content: '内容',
+    fileName: 'ファイル名',
+    noResults: '検索結果がありません',
+    retrieveError: '検索に失敗しました',
   },
   register: {
     title: 'LangBot を初期化 👋',
diff --git a/web/src/i18n/locales/zh-Hans.ts b/web/src/i18n/locales/zh-Hans.ts
index e839e046..5209c5e2 100644
--- a/web/src/i18n/locales/zh-Hans.ts
+++ b/web/src/i18n/locales/zh-Hans.ts
@@ -40,6 +40,7 @@ const zhHans = {
     copySuccess: '复制成功',
     test: '测试',
     forgotPassword: '忘记密码？',
+    loading: '加载中...',
   },
   notFound: {
     title: '页面不存在',
@@ -278,7 +279,6 @@ const zhHans = {
     retrieveTest: '检索测试',
     query: '查询',
     queryPlaceholder: '输入查询内容...',
-    retrieveResults: '检索结果',
     distance: '距离',
     content: '内容',
     fileName: '文件名',