diff --git a/web/src/views/ApplicationConfig/components/FeaturesConfig/FileUploadSettingModal.tsx b/web/src/views/ApplicationConfig/components/FeaturesConfig/FileUploadSettingModal.tsx
index 3fb05a0e..14e7ce3f 100644
--- a/web/src/views/ApplicationConfig/components/FeaturesConfig/FileUploadSettingModal.tsx
+++ b/web/src/views/ApplicationConfig/components/FeaturesConfig/FileUploadSettingModal.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-03-05 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-19 15:18:20
+ * @Last Modified time: 2026-03-19 20:19:14
  */
 import { forwardRef, useImperativeHandle, useState } from 'react';
 import { Form, InputNumber, Flex, Switch, Row, Col, Radio } from 'antd';
@@ -82,26 +82,25 @@ const defaultValues: FileUpload = {
     "mp3",
     "wav",
     "m4a",
-    "ogg",
-    "flac"
   ],
   document_enabled: false,
   document_max_size_mb: 100,
   document_allowed_extensions: [
     "pdf",
     "docx",
+    "doc",
     "xlsx",
+    "xls",
     "txt",
     "csv",
-    "json"
+    "json",
+    "md",
   ],
   video_enabled: false,
   video_max_size_mb: 100,
   video_allowed_extensions: [
     "mp4",
     "mov",
-    "avi",
-    "webm"
   ],
   max_file_count: 5,
   allowed_transfer_methods: 'both'
diff --git a/web/src/views/UserMemoryDetail/components/RelationshipNetwork.tsx b/web/src/views/UserMemoryDetail/components/RelationshipNetwork.tsx
index 66e37a45..01d4da4f 100644
--- a/web/src/views/UserMemoryDetail/components/RelationshipNetwork.tsx
+++ b/web/src/views/UserMemoryDetail/components/RelationshipNetwork.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-03 18:32:00 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-13 14:51:17
+ * @Last Modified time: 2026-03-19 20:23:42
  */
 /**
  * Relationship Network Component
@@ -287,22 +287,26 @@ const RelationshipNetwork:FC = () => {
               : (selectedNode as RawCommunityNode).properties.community_id
                 ? <div className="rb:p-3 rb:pt-0">
                   <div className="rb:font-medium rb:text-[#212332] rb:text-[16px] rb:leading-5.5 rb:pl-1">
-                    {(selectedNode as RawCommunityNode).properties.name}
-                  </div>
-                  <div className="rb:mt-3 rb:font-medium rb:leading-5 rb:pl-1">{t('userMemory.summary')}</div>
-                  <div className="rb:bg-[#F6F6F6] rb:rounded-xl rb:px-3 rb:py-2.5 rb:mt-2">
-                    {(selectedNode as RawCommunityNode).properties.summary}
+                    {(selectedNode as RawCommunityNode).properties.name || selectedNode.id}
                   </div>
+                  {(selectedNode as RawCommunityNode).properties.summary && <>
+                    <div className="rb:mt-3 rb:font-medium rb:leading-5 rb:pl-1">{t('userMemory.summary')}</div>
+                    <div className="rb:bg-[#F6F6F6] rb:rounded-xl rb:px-3 rb:py-2.5 rb:mt-2">
+                      {(selectedNode as RawCommunityNode).properties.summary}
+                    </div>
+                  </>}
                   <Flex align="center" justify="space-between" className="rb:mt-5!">
                     <span className="rb:text-[#5B6167] rb:font-regular rb:pl-1">{t('userMemory.member_count')}</span>
                     <span className="rb:font-medium">{(selectedNode as RawCommunityNode).properties.member_count}{t('userMemory.member_count_desc')}</span>
                   </Flex>
 
-                  <Divider className='rb:my-2.5!' />
-                  <div className="rb:font-medium rb:leading-5 rb:pl-1">{t('userMemory.core_entities')}</div>
-                  <ul className="rb:list-disc rb:pl-4 rb:text-[#5B6167] rb:mt-2">
-                    {(selectedNode as RawCommunityNode).properties.core_entities.map((entity, index) => <li key={index}>{entity}</li>)}
-                  </ul>
+                  {(selectedNode as RawCommunityNode).properties.core_entities && <>
+                    <Divider className='rb:my-2.5!' />
+                    <div className="rb:font-medium rb:leading-5 rb:pl-1">{t('userMemory.core_entities')}</div>
+                    <ul className="rb:list-disc rb:pl-4 rb:text-[#5B6167] rb:mt-2">
+                      {(selectedNode as RawCommunityNode).properties.core_entities?.map((entity, index) => <li key={index}>{entity}</li>)}
+                    </ul>
+                  </>}
                 </div>
                 : <>
                   {(selectedNode as Node).name && (