diff --git a/apps/app/src/features/mastra/client/components/Sidebar/AiAssistantSubstance.tsx b/apps/app/src/features/mastra/client/components/Sidebar/AiAssistantSubstance.tsx
index f91d1f8a711..dd07a861b91 100644
--- a/apps/app/src/features/mastra/client/components/Sidebar/AiAssistantSubstance.tsx
+++ b/apps/app/src/features/mastra/client/components/Sidebar/AiAssistantSubstance.tsx
@@ -6,7 +6,7 @@ import {
   useAiAssistantSidebar,
   useSWRxAiAssistants,
 } from '../../../../openai/client/stores/ai-assistant';
-import { useSWRINFxRecentThreads } from '../../../../openai/client/stores/thread';
+import { useSWRINFxRecentThreads } from '../../stores/thread';
 import { AiAssistantList } from './AiAssistantList';
 import { ThreadList } from './ThreadList';
 
diff --git a/apps/app/src/features/mastra/client/components/Sidebar/ThreadList.tsx b/apps/app/src/features/mastra/client/components/Sidebar/ThreadList.tsx
index 3e4f16ed4be..0eca34cab70 100644
--- a/apps/app/src/features/mastra/client/components/Sidebar/ThreadList.tsx
+++ b/apps/app/src/features/mastra/client/components/Sidebar/ThreadList.tsx
@@ -5,21 +5,19 @@ import { useTranslation } from 'react-i18next';
 
 import InfiniteScroll from '~/client/components/InfiniteScroll';
 import { toastError, toastSuccess } from '~/client/util/toastr';
-import {
-  useSWRINFxRecentThreads,
-  useSWRMUTxThreads,
-} from '~/features/openai/client/stores/thread';
+import { useSWRMUTxThreads } from '~/features/openai/client/stores/thread';
 import loggerFactory from '~/utils/logger';
 
 import { deleteThread } from '../../../../openai/client/services/thread';
 import { useAiAssistantSidebar } from '../../../../openai/client/stores/ai-assistant';
+import { useSWRINFxRecentThreads } from '../../stores/thread';
 
 const logger = loggerFactory('growi:openai:client:components:ThreadList');
 
 export const ThreadList: React.FC = () => {
-  const swrInifiniteThreads = useSWRINFxRecentThreads();
+  const swrInfiniteThreads = useSWRINFxRecentThreads();
   const { t } = useTranslation();
-  const { data, mutate: mutateRecentThreads } = swrInifiniteThreads;
+  const { data, mutate: mutateRecentThreads } = swrInfiniteThreads;
   const {
     openChat,
     data: aiAssistantSidebarData,
@@ -29,11 +27,9 @@ export const ThreadList: React.FC = () => {
     aiAssistantSidebarData?.aiAssistantData?._id,
   );
 
-  const isEmpty = data?.[0]?.paginateResult.totalDocs === 0;
+  const isEmpty = data?.[0]?.total === 0;
   const isReachingEnd =
-    isEmpty ||
-    (data != null &&
-      data[data.length - 1].paginateResult.hasNextPage === false);
+    isEmpty || (data != null && data[data.length - 1]?.hasMore === false);
 
   const deleteThreadHandler = useCallback(
     async (aiAssistantId: string, threadRelationId: string) => {
@@ -70,20 +66,20 @@ export const ThreadList: React.FC = () => {
   return (
     <ul className="list-group">
       <InfiniteScroll
-        swrInifiniteResponse={swrInifiniteThreads}
+        swrInifiniteResponse={swrInfiniteThreads}
         isReachingEnd={isReachingEnd}
       >
         {data
-          ?.flatMap((thread) => thread.paginateResult.docs)
+          ?.flatMap((threadData) => threadData.threads)
           .map((thread) => (
-            <li key={thread._id} className="list-group-item border-0 p-0">
+            <li key={thread.id} className="list-group-item border-0 p-0">
               <button
                 type="button"
                 className="btn btn-link list-group-item-action border-0 d-flex align-items-center rounded-1"
-                onClick={(e) => {
-                  e.stopPropagation();
-                  openChat(thread.aiAssistant, thread);
-                }}
+                // onClick={(e) => {
+                //   e.stopPropagation();
+                //   openChat(thread.aiAssistant, thread);
+                // }}
                 onMouseDown={(e) => {
                   e.preventDefault();
                 }}
@@ -102,13 +98,13 @@ export const ThreadList: React.FC = () => {
                   <button
                     type="button"
                     className="btn btn-link text-secondary p-0"
-                    onClick={(e) => {
-                      e.stopPropagation();
-                      deleteThreadHandler(
-                        getIdStringForRef(thread.aiAssistant),
-                        thread._id,
-                      );
-                    }}
+                    // onClick={(e) => {
+                    //   e.stopPropagation();
+                    //   deleteThreadHandler(
+                    //     getIdStringForRef(thread.aiAssistant),
+                    //     thread._id,
+                    //   );
+                    // }}
                   >
                     <span className="material-symbols-outlined fs-5">
                       delete
diff --git a/apps/app/src/features/mastra/client/stores/thread.tsx b/apps/app/src/features/mastra/client/stores/thread.tsx
new file mode 100644
index 00000000000..c070df60ad8
--- /dev/null
+++ b/apps/app/src/features/mastra/client/stores/thread.tsx
@@ -0,0 +1,40 @@
+import type { PaginationInfo, StorageThreadType } from '@mastra/core';
+import type { SWRConfiguration } from 'swr';
+import type { SWRInfiniteResponse } from 'swr/infinite';
+import useSWRInfinite from 'swr/infinite';
+
+import { apiv3Get } from '~/client/util/apiv3-client';
+
+type PaginatedThread = PaginationInfo & { threads: StorageThreadType[] };
+
+const getRecentThreadsKey = (
+  pageIndex: number,
+  previousPageData: PaginatedThread | null,
+): [string, number, number] | null => {
+  if (previousPageData != null && !previousPageData.hasMore) {
+    return null;
+  }
+
+  const PER_PAGE = 20;
+  const page = pageIndex;
+
+  return ['/mastra/threads', page, PER_PAGE];
+};
+
+export const useSWRINFxRecentThreads = (
+  config?: SWRConfiguration,
+): SWRInfiniteResponse<PaginatedThread, Error> => {
+  return useSWRInfinite(
+    (pageIndex, previousPageData) =>
+      getRecentThreadsKey(pageIndex, previousPageData),
+    ([endpoint, page, perPage]) =>
+      apiv3Get<{ paginatedThread: PaginatedThread }>(endpoint, {
+        page,
+        perPage,
+      }).then((response) => response.data.paginatedThread),
+    {
+      ...config,
+      initialSize: 0,
+    },
+  );
+};
diff --git a/apps/app/src/features/mastra/server/routes/get-threads.ts b/apps/app/src/features/mastra/server/routes/get-threads.ts
index ef2f41fb22b..969f83996c3 100644
--- a/apps/app/src/features/mastra/server/routes/get-threads.ts
+++ b/apps/app/src/features/mastra/server/routes/get-threads.ts
@@ -73,7 +73,7 @@ export const getThreadsFactory: GetThreadsFactory = (crowi) => {
           );
         }
 
-        const threads = await memory.getThreadsByResourceIdPaginated({
+        const paginatedThread = await memory.getThreadsByResourceIdPaginated({
           resourceId: req.user._id.toString(),
           page: req.query.page,
           perPage: req.query.perPage,
@@ -81,7 +81,7 @@ export const getThreadsFactory: GetThreadsFactory = (crowi) => {
           sortDirection: req.query.sortDirection,
         });
 
-        return res.apiv3({ threads });
+        return res.apiv3({ paginatedThread });
       } catch (err) {
         logger.error(err);
         return res.apiv3Err(new ErrorV3('Failed to get threads'));
diff --git a/apps/app/src/features/mastra/server/services/ai-sdk-modules/file-search.ts b/apps/app/src/features/mastra/server/services/ai-sdk-modules/file-search.ts
index 3c668b93991..db2557c9ed0 100644
--- a/apps/app/src/features/mastra/server/services/ai-sdk-modules/file-search.ts
+++ b/apps/app/src/features/mastra/server/services/ai-sdk-modules/file-search.ts
@@ -10,11 +10,15 @@ type FileSearchParameters = {
   vectorStoreId: string;
 };
 
+type FileSearchResult = {
+  text: string;
+};
+
 export const fileSearch = async ({
   prompt,
   instruction,
   vectorStoreId,
-}: FileSearchParameters) => {
+}: FileSearchParameters): Promise<FileSearchResult> => {
   const openai = getOpenaiProvider();
   const model = configManager.getConfig('openai:assistantModel:chat');
 
diff --git a/apps/app/src/features/openai/client/services/knowledge-assistant.tsx b/apps/app/src/features/openai/client/services/knowledge-assistant.tsx
index a24d2cc768c..7f299778c5e 100644
--- a/apps/app/src/features/openai/client/services/knowledge-assistant.tsx
+++ b/apps/app/src/features/openai/client/services/knowledge-assistant.tsx
@@ -11,6 +11,7 @@ import {
 } from 'reactstrap';
 
 import { apiv3Post } from '~/client/util/apiv3-client';
+import { useSWRINFxRecentThreads } from '~/features/mastra/client/stores/thread';
 import {
   type SseMessage,
   SseMessageSchema,
@@ -28,7 +29,7 @@ import { ThreadType } from '../../interfaces/thread-relation';
 // import { AiAssistantChatInitialView } from '../components/AiAssistant/AiAssistantSidebar/AiAssistantChatInitialView';
 import { useAiAssistantSidebar } from '../stores/ai-assistant';
 import { useSWRMUTxMessages } from '../stores/message';
-import { useSWRINFxRecentThreads, useSWRMUTxThreads } from '../stores/thread';
+import { useSWRMUTxThreads } from '../stores/thread';
 
 type CreateThread = (
   aiAssistantId: string,
diff --git a/apps/app/src/features/openai/client/stores/thread.tsx b/apps/app/src/features/openai/client/stores/thread.tsx
index a94828ffdf5..bd182366f44 100644
--- a/apps/app/src/features/openai/client/stores/thread.tsx
+++ b/apps/app/src/features/openai/client/stores/thread.tsx
@@ -1,14 +1,9 @@
-import type { SWRConfiguration, SWRResponse } from 'swr';
+import type { SWRResponse } from 'swr';
 import useSWRImmutable from 'swr/immutable';
-import type { SWRInfiniteResponse } from 'swr/infinite';
-import useSWRInfinite from 'swr/infinite';
 import useSWRMutation, { type SWRMutationResponse } from 'swr/mutation';
 
 import { apiv3Get } from '~/client/util/apiv3-client';
-import type {
-  IThreadRelationHasId,
-  IThreadRelationPaginate,
-} from '~/features/openai/interfaces/thread-relation';
+import type { IThreadRelationHasId } from '~/features/openai/interfaces/thread-relation';
 
 const getKey = (aiAssistantId?: string) =>
   aiAssistantId != null ? [`/openai/threads/${aiAssistantId}`] : null;
@@ -33,35 +28,3 @@ export const useSWRMUTxThreads = (
     { revalidate: true },
   );
 };
-
-const getRecentThreadsKey = (
-  pageIndex: number,
-  previousPageData: IThreadRelationPaginate | null,
-): [string, number, number] | null => {
-  if (previousPageData && !previousPageData.paginateResult.hasNextPage) {
-    return null;
-  }
-
-  const PER_PAGE = 20;
-  const page = pageIndex + 1;
-
-  return ['/openai/threads/recent', page, PER_PAGE];
-};
-
-export const useSWRINFxRecentThreads = (
-  config?: SWRConfiguration,
-): SWRInfiniteResponse<IThreadRelationPaginate, Error> => {
-  return useSWRInfinite(
-    (pageIndex, previousPageData) =>
-      getRecentThreadsKey(pageIndex, previousPageData),
-    ([endpoint, page, limit]) =>
-      apiv3Get<IThreadRelationPaginate>(endpoint, { page, limit }).then(
-        (response) => response.data,
-      ),
-    {
-      ...config,
-      revalidateFirstPage: false,
-      revalidateAll: true,
-    },
-  );
-};