diff --git a/web/src/components/file-uploader.tsx b/web/src/components/file-uploader.tsx
index 3f994fc9e..2d2b6cd89 100644
--- a/web/src/components/file-uploader.tsx
+++ b/web/src/components/file-uploader.tsx
@@ -158,6 +158,8 @@ interface FileUploaderProps extends React.HTMLAttributes<HTMLDivElement> {
    * @example disabled
    */
   disabled?: boolean;
+
+  description?: string;
 }
 
 export function FileUploader(props: FileUploaderProps) {
@@ -174,6 +176,7 @@ export function FileUploader(props: FileUploaderProps) {
     multiple = false,
     disabled = false,
     className,
+    description,
     ...dropzoneProps
   } = props;
   const { t } = useTranslation();
@@ -302,7 +305,7 @@ export function FileUploader(props: FileUploaderProps) {
                     {t('knowledgeDetails.uploadTitle')}
                   </p>
                   <p className="text-sm text-muted-foreground/70">
-                    {t('knowledgeDetails.uploadDescription')}
+                    {description || t('knowledgeDetails.uploadDescription')}
                     {/* You can upload
                     {maxFileCount > 1
                       ? ` ${maxFileCount === Infinity ? 'multiple' : maxFileCount}
diff --git a/web/src/pages/agent/chat/use-send-agent-message.ts b/web/src/pages/agent/chat/use-send-agent-message.ts
index aa97b9df8..883e4bf93 100644
--- a/web/src/pages/agent/chat/use-send-agent-message.ts
+++ b/web/src/pages/agent/chat/use-send-agent-message.ts
@@ -4,7 +4,6 @@ import {
   useHandleMessageInputChange,
   useSelectDerivedMessages,
 } from '@/hooks/logic-hooks';
-import { useFetchAgent } from '@/hooks/use-agent-request';
 import {
   IEventList,
   IInputEvent,
@@ -189,7 +188,7 @@ export const useSendAgentMessage = (
     return answerList[0]?.message_id;
   }, [answerList]);
 
-  const { refetch } = useFetchAgent();
+  // const { refetch } = useFetchAgent();
 
   const { findReferenceByMessageId } = useFindMessageReference(answerList);
   const prologue = useGetBeginNodePrologue();
@@ -247,7 +246,7 @@ export const useSendAgentMessage = (
           setValue(message.content);
           removeLatestMessage();
         } else {
-          refetch(); // pull the message list after sending the message successfully
+          // refetch(); // pull the message list after sending the message successfully
         }
       } catch (error) {
         console.log('🚀 ~ useSendAgentMessage ~ error:', error);
@@ -263,7 +262,6 @@ export const useSendAgentMessage = (
       clearUploadResponseList,
       setValue,
       removeLatestMessage,
-      refetch,
     ],
   );
 
@@ -276,9 +274,9 @@ export const useSendAgentMessage = (
         role: MessageType.User,
       });
       await send({ ...body, session_id: sessionId });
-      refetch();
+      // refetch();
     },
-    [addNewestOneQuestion, refetch, send, sessionId],
+    [addNewestOneQuestion, send, sessionId],
   );
 
   // reset session
diff --git a/web/src/pages/next-chats/chat/app-settings/chat-basic-settings.tsx b/web/src/pages/next-chats/chat/app-settings/chat-basic-settings.tsx
index 9339a25e1..d5b50d8bc 100644
--- a/web/src/pages/next-chats/chat/app-settings/chat-basic-settings.tsx
+++ b/web/src/pages/next-chats/chat/app-settings/chat-basic-settings.tsx
@@ -13,8 +13,14 @@ import {
   FormMessage,
 } from '@/components/ui/form';
 import { Input } from '@/components/ui/input';
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select';
 import { Textarea } from '@/components/ui/textarea';
-import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
 import { useTranslate } from '@/hooks/common-hooks';
 import { useFormContext } from 'react-hook-form';
 
@@ -47,6 +53,9 @@ export default function ChatBasicSetting() {
                   value={field.value}
                   onValueChange={field.onChange}
                   maxFileCount={1}
+                  description={t('photoTip', {
+                    keyPrefix: 'knowledgeConfiguration',
+                  })}
                 />
               </FormControl>
               <FormMessage />