diff --git a/web/src/components/message-input/index.tsx b/web/src/components/message-input/index.tsx
index fb9ea4c9df..d786869c0b 100644
--- a/web/src/components/message-input/index.tsx
+++ b/web/src/components/message-input/index.tsx
@@ -52,11 +52,6 @@ const getFileIds = (fileList: UploadFile[]) => {
   return ids;
 };
 
-const isUploadError = (file: UploadFile) => {
-  const retcode = get(file, 'response.retcode');
-  return typeof retcode === 'number' && retcode !== 0;
-};
-
 const isUploadSuccess = (file: UploadFile) => {
   const retcode = get(file, 'response.retcode');
   return typeof retcode === 'number' && retcode === 0;
@@ -121,7 +116,7 @@ const MessageInput = ({
       const creatingRet = await createConversationBeforeUploadDocument(
         file.name,
       );
-      if (creatingRet.retcode === 0) {
+      if (creatingRet?.retcode === 0) {
         nextConversationId = creatingRet.data.id;
       }
     }
@@ -133,6 +128,7 @@ const MessageInput = ({
       });
       return [...list];
     });
+
     const ret = await uploadAndParseDocument({
       conversationId: nextConversationId,
       fileList: [file],
@@ -217,18 +213,12 @@ const MessageInput = ({
           <Space>
             {showUploadIcon && (
               <Upload
-                // action={uploadUrl}
-                // fileList={fileList}
                 onPreview={handlePreview}
                 onChange={handleChange}
                 multiple={false}
-                // headers={{ [Authorization]: getAuthorization() }}
-                // data={{ conversation_id: conversationId }}
-                // method="post"
                 onRemove={handleRemove}
                 showUploadList={false}
-                beforeUpload={(file, fileList) => {
-                  console.log('🚀 ~ beforeUpload:', fileList);
+                beforeUpload={() => {
                   return false;
                 }}
               >
@@ -283,17 +273,14 @@ const MessageInput = ({
               <List.Item>
                 <Card className={styles.documentCard}>
                   <Flex gap={10} align="center">
-                    {item.status === 'uploading' || !item.response ? (
+                    {item.status === 'uploading' ? (
                       <Spin
                         indicator={
                           <LoadingOutlined style={{ fontSize: 24 }} spin />
                         }
                       />
-                    ) : !getFileId(item) ? (
-                      <InfoCircleOutlined
-                        size={30}
-                        // width={30}
-                      ></InfoCircleOutlined>
+                    ) : item.status === 'error' ? (
+                      <InfoCircleOutlined size={30}></InfoCircleOutlined>
                     ) : (
                       <FileIcon id={id} name={fileName}></FileIcon>
                     )}
@@ -304,7 +291,7 @@ const MessageInput = ({
                       >
                         <b> {fileName}</b>
                       </Text>
-                      {isUploadError(item) ? (
+                      {item.status === 'error' ? (
                         t('uploadFailed')
                       ) : (
                         <>
diff --git a/web/src/hooks/document-hooks.ts b/web/src/hooks/document-hooks.ts
index 8c952e2587..1ee4384dd2 100644
--- a/web/src/hooks/document-hooks.ts
+++ b/web/src/hooks/document-hooks.ts
@@ -422,17 +422,21 @@ export const useUploadAndParseDocument = (uploadMethod: string) => {
       conversationId: string;
       fileList: UploadFile[];
     }) => {
-      const formData = new FormData();
-      formData.append('conversation_id', conversationId);
-      fileList.forEach((file: UploadFile) => {
-        formData.append('file', file as any);
-      });
-      if (uploadMethod === 'upload_and_parse') {
-        const data = await kbService.upload_and_parse(formData);
+      try {
+        const formData = new FormData();
+        formData.append('conversation_id', conversationId);
+        fileList.forEach((file: UploadFile) => {
+          formData.append('file', file as any);
+        });
+        if (uploadMethod === 'upload_and_parse') {
+          const data = await kbService.upload_and_parse(formData);
+          return data?.data;
+        }
+        const data = await chatService.uploadAndParseExternal(formData);
         return data?.data;
+      } catch (error) {
+        console.log('🚀 ~ useUploadAndParseDocument ~ error:', error);
       }
-      const data = await chatService.uploadAndParseExternal(formData);
-      return data?.data;
     },
   });
 
diff --git a/web/src/pages/chat/hooks.ts b/web/src/pages/chat/hooks.ts
index 7444990dcc..bc0348a8a5 100644
--- a/web/src/pages/chat/hooks.ts
+++ b/web/src/pages/chat/hooks.ts
@@ -582,14 +582,18 @@ export const useSendButtonDisabled = (value: string) => {
 export const useCreateConversationBeforeUploadDocument = () => {
   const { setConversation } = useSetConversation();
   const { dialogId } = useGetChatSearchParams();
+  const { getConversationIsNew } = useSetChatRouteParams();
 
   const createConversationBeforeUploadDocument = useCallback(
     async (message: string) => {
-      const data = await setConversation(message, true);
+      const isNew = getConversationIsNew();
+      if (isNew === 'true') {
+        const data = await setConversation(message, true);
 
-      return data;
+        return data;
+      }
     },
-    [setConversation],
+    [setConversation, getConversationIsNew],
   );
 
   return {
diff --git a/web/src/pages/chat/markdown-content/index.less b/web/src/pages/chat/markdown-content/index.less
index caa208017f..66f9c6a6f1 100644
--- a/web/src/pages/chat/markdown-content/index.less
+++ b/web/src/pages/chat/markdown-content/index.less
@@ -43,3 +43,8 @@
     }
   }
 }
+
+.fileThumbnail {
+  display: inline-block;
+  max-width: 40px;
+}
diff --git a/web/src/pages/chat/markdown-content/index.tsx b/web/src/pages/chat/markdown-content/index.tsx
index db3d1504e6..156a8950db 100644
--- a/web/src/pages/chat/markdown-content/index.tsx
+++ b/web/src/pages/chat/markdown-content/index.tsx
@@ -118,7 +118,11 @@ const MarkdownContent = ({
             {documentId && (
               <Flex gap={'small'}>
                 {fileThumbnail ? (
-                  <img src={fileThumbnail} alt="" />
+                  <img
+                    src={fileThumbnail}
+                    alt=""
+                    className={styles.fileThumbnail}
+                  />
                 ) : (
                   <SvgIcon
                     name={`file-icon/${fileExtension}`}
diff --git a/web/src/services/knowledge-service.ts b/web/src/services/knowledge-service.ts
index 17d4bc7476..2804cca58f 100644
--- a/web/src/services/knowledge-service.ts
+++ b/web/src/services/knowledge-service.ts
@@ -1,7 +1,6 @@
 import api from '@/utils/api';
 import registerServer from '@/utils/register-server';
 import request from '@/utils/request';
-import pureRequest from 'umi-request';
 
 const {
   create_kb,
@@ -25,7 +24,6 @@ const {
   retrieval_test,
   document_rename,
   document_run,
-  get_document_file,
   document_upload,
   web_crawl,
   knowledge_graph,
@@ -145,39 +143,4 @@ const methods = {
 
 const kbService = registerServer<keyof typeof methods>(methods, request);
 
-export const getDocumentFile = (documentId: string) => {
-  return pureRequest(get_document_file + '/' + documentId, {
-    responseType: 'blob',
-    method: 'get',
-    parseResponse: false,
-    // getResponse: true,
-  })
-    .then((res) => {
-      const x = res.headers.get('content-disposition');
-      console.info(res);
-      console.info(x);
-      return res.blob();
-    })
-    .then((res) => {
-      // const objectURL = URL.createObjectURL(res);
-
-      // let btn = document.createElement('a');
-
-      // btn.download = '文件名.pdf';
-
-      // btn.href = objectURL;
-
-      // btn.click();
-
-      // URL.revokeObjectURL(objectURL);
-
-      // btn = null;
-
-      return res;
-    })
-    .catch((err) => {
-      console.info(err);
-    });
-};
-
 export default kbService;