diff --git a/web/src/pages/next-chats/chat/app-settings/chat-settings.tsx b/web/src/pages/next-chats/chat/app-settings/chat-settings.tsx
index f3079a314d..d4a6e5b4ed 100644
--- a/web/src/pages/next-chats/chat/app-settings/chat-settings.tsx
+++ b/web/src/pages/next-chats/chat/app-settings/chat-settings.tsx
@@ -5,6 +5,7 @@ import { Separator } from '@/components/ui/separator';
 import { DatasetMetadata } from '@/constants/chat';
 import { useSetModalState } from '@/hooks/common-hooks';
 import { useFetchChat, useUpdateChat } from '@/hooks/use-chat-request';
+import { useFindLlmByUuid } from '@/hooks/use-llm-request';
 import { cn } from '@/lib/utils';
 import {
   removeUselessFieldsFromValues,
@@ -30,6 +31,7 @@ export function ChatSettings({ hasSingleChatBox }: ChatSettingsProps) {
   const formSchema = useChatSettingSchema();
   const { data } = useFetchChat();
   const { updateChat, loading } = useUpdateChat();
+  const findLlmByUuid = useFindLlmByUuid();
   const { id } = useParams();
   const { t } = useTranslation();
 
@@ -87,6 +89,14 @@ export function ChatSettings({ hasSingleChatBox }: ChatSettingsProps) {
       referenceMetadata.fields = undefined;
     }
 
+    // Add model_type to llm_setting based on the selected llm_id
+    if (nextValues.llm_id) {
+      nextValues.llm_setting = {
+        ...nextValues.llm_setting,
+        model_type: findLlmByUuid(nextValues.llm_id)?.model_type || 'chat',
+      };
+    }
+
     updateChat({
       chatId: id!,
       params: {
diff --git a/web/src/pages/next-chats/chat/chat-box/next-multiple-chat-box.tsx b/web/src/pages/next-chats/chat/chat-box/next-multiple-chat-box.tsx
index 0714992711..666d4c4cf3 100644
--- a/web/src/pages/next-chats/chat/chat-box/next-multiple-chat-box.tsx
+++ b/web/src/pages/next-chats/chat/chat-box/next-multiple-chat-box.tsx
@@ -25,6 +25,7 @@ import {
   useGetChatSearchParams,
   usePatchChat,
 } from '@/hooks/use-chat-request';
+import { useFindLlmByUuid } from '@/hooks/use-llm-request';
 import { useFetchUserInfo } from '@/hooks/use-user-setting-request';
 import { IClientConversation } from '@/interfaces/database/chat';
 import { buildMessageUuidWithRole } from '@/utils/chat';
@@ -132,6 +133,7 @@ const ChatCard = forwardRef(function ChatCard(
 
   const { data: userInfo } = useFetchUserInfo();
   const { data: currentDialog } = useFetchChat();
+  const findLlmByUuid = useFindLlmByUuid();
 
   useSetDefaultModel(form);
 
@@ -143,12 +145,16 @@ const ChatCard = forwardRef(function ChatCard(
 
   const handleApplyConfig = useCallback(() => {
     const values = form.getValues();
+    const llmId = values.llm_id;
     patchChat({
       chatId: dialogId!,
       params: {
         ...currentDialog,
-        llm_id: values.llm_id,
-        llm_setting: omit(values, 'llm_id'),
+        llm_id: llmId,
+        llm_setting: {
+          ...omit(values, 'llm_id'),
+          model_type: findLlmByUuid(llmId)?.model_type || 'chat',
+        },
       },
     });
   }, [currentDialog, dialogId, form, patchChat]);
diff --git a/web/src/pages/next-chats/hooks/use-rename-chat.ts b/web/src/pages/next-chats/hooks/use-rename-chat.ts
index 705a5ef014..65329e1938 100644
--- a/web/src/pages/next-chats/hooks/use-rename-chat.ts
+++ b/web/src/pages/next-chats/hooks/use-rename-chat.ts
@@ -1,5 +1,6 @@
 import { useSetModalState } from '@/hooks/common-hooks';
 import { useCreateChat, usePatchChat } from '@/hooks/use-chat-request';
+import { useFindLlmByUuid } from '@/hooks/use-llm-request';
 import { useFetchTenantInfo } from '@/hooks/use-user-setting-request';
 import { IDialog } from '@/interfaces/database/chat';
 import { isEmpty } from 'lodash';
@@ -17,6 +18,7 @@ export const useRenameChat = () => {
   const { patchChat, loading: patchLoading } = usePatchChat();
   const { t } = useTranslation();
   const tenantInfo = useFetchTenantInfo();
+  const findLlmByUuid = useFindLlmByUuid();
 
   const InitialData = useMemo(
     () => ({
@@ -39,13 +41,15 @@ export const useRenameChat = () => {
         toc_enhance: false,
       },
       llm_id: tenantInfo.data.llm_id,
-      llm_setting: {},
+      llm_setting: {
+        model_type: findLlmByUuid(tenantInfo.data.llm_id)?.model_type || 'chat',
+      },
       similarity_threshold: 0.2,
       vector_similarity_weight: 0.3,
       top_n: 8,
       top_k: 1024,
     }),
-    [t, tenantInfo.data.llm_id],
+    [t, tenantInfo.data.llm_id, findLlmByUuid],
   );
 
   const onChatRenameOk = useCallback(