diff --git a/web/src/components/message-item/index.tsx b/web/src/components/message-item/index.tsx
index 244390362..664f46afb 100644
--- a/web/src/components/message-item/index.tsx
+++ b/web/src/components/message-item/index.tsx
@@ -176,6 +176,7 @@ const MessageItem = ({
                           documentId={item.doc_id}
                           documentName={item.doc_name}
                           prefix="document"
+                          link={item.url}
                         >
                           {item.doc_name}
                         </NewDocumentLink>
diff --git a/web/src/interfaces/database/chat.ts b/web/src/interfaces/database/chat.ts
index 8f824a287..7b3d0e335 100644
--- a/web/src/interfaces/database/chat.ts
+++ b/web/src/interfaces/database/chat.ts
@@ -107,6 +107,7 @@ export interface Docagg {
   count: number;
   doc_id: string;
   doc_name: string;
+  url?: string;
 }
 
 // interface Chunk {
diff --git a/web/src/locales/en.ts b/web/src/locales/en.ts
index 367751df8..6e98370cd 100644
--- a/web/src/locales/en.ts
+++ b/web/src/locales/en.ts
@@ -531,6 +531,10 @@ This procedure will improve precision of retrieval by adding more information to
       reasoning: 'Reasoning',
       reasoningTip:
         'It will trigger reasoning process like Deepseek-R1/OpenAI o1. Integrates an agentic search process into the reasoning workflow, allowing models itself to dynamically retrieve external knowledge whenever they encounter uncertain information.',
+      tavilyApiKeyTip:
+        'If API key is set correctly, it will utilize Tavily to do web search as a supplement to knowledge bases.',
+      tavilyApiKeyMessage: 'Please enter your Tavily Api Key',
+      tavilyApiKeyHelp: 'How to get it?',
     },
     setting: {
       profile: 'Profile',
diff --git a/web/src/locales/zh-traditional.ts b/web/src/locales/zh-traditional.ts
index de93d259a..c5df5a151 100644
--- a/web/src/locales/zh-traditional.ts
+++ b/web/src/locales/zh-traditional.ts
@@ -148,7 +148,8 @@ export default {
       selectFiles: '選擇文件',
       changeSpecificCategory: '更改特定類別',
       uploadTitle: '點擊或拖拽文件至此區域即可上傳',
-      uploadDescription: '支持單次或批量上傳。單個檔案大小不超過10MB，最多上傳128份檔案。',
+      uploadDescription:
+        '支持單次或批量上傳。單個檔案大小不超過10MB，最多上傳128份檔案。',
       chunk: '解析塊',
       bulk: '批量',
       cancel: '取消',
@@ -510,6 +511,10 @@ export default {
       reasoning: '推理',
       reasoningTip:
         '它將觸發類似Deepseek-R1/OpenAI o1的推理過程。將代理搜尋過程整合到推理工作流程中，使得模型本身能夠在遇到不確定資訊時動態地檢索外部知識。',
+      tavilyApiKeyTip:
+        '如果 API 金鑰設定正確，它將利用 Tavily 進行網路搜尋作為知識庫的補充。',
+      tavilyApiKeyMessage: '請輸入你的 Tavily Api Key',
+      tavilyApiKeyHelp: '如何獲取？',
     },
     setting: {
       profile: '概述',
@@ -703,7 +708,8 @@ export default {
       newFolder: '新建文件夾',
       uploadFile: '上傳文件',
       uploadTitle: '點擊或拖拽文件至此區域即可上傳',
-      uploadDescription: '支持單次或批量上傳。單個檔案大小不超過10MB，最多上傳128份檔案。',
+      uploadDescription:
+        '支持單次或批量上傳。單個檔案大小不超過10MB，最多上傳128份檔案。',
       file: '文件',
       directory: '文件夾',
       local: '本地上傳',
diff --git a/web/src/locales/zh.ts b/web/src/locales/zh.ts
index c63d7c03d..293221544 100644
--- a/web/src/locales/zh.ts
+++ b/web/src/locales/zh.ts
@@ -527,6 +527,10 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       reasoning: '推理',
       reasoningTip:
         '它将像Deepseek-R1 / OpenAI o1一样触发推理过程。将代理搜索过程集成到推理工作流中，允许模型本身在遇到不确定信息时动态地检索外部知识。',
+      tavilyApiKeyTip:
+        '如果 API 密钥设置正确，它将利用 Tavily 进行网络搜索作为知识库的补充。',
+      tavilyApiKeyMessage: '请输入你的 Tavily Api Key',
+      tavilyApiKeyHelp: '如何获取？',
     },
     setting: {
       profile: '概要',
diff --git a/web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx b/web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx
index 1af1d7c27..d6e41e94c 100644
--- a/web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx
+++ b/web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx
@@ -2,7 +2,7 @@ import KnowledgeBaseItem from '@/components/knowledge-base-item';
 import { useTranslate } from '@/hooks/common-hooks';
 import { useFetchTenantInfo } from '@/hooks/user-setting-hooks';
 import { PlusOutlined } from '@ant-design/icons';
-import { Form, Input, message, Select, Switch, Upload } from 'antd';
+import { Form, Input, message, Select, Switch, Typography, Upload } from 'antd';
 import classNames from 'classnames';
 import { useCallback } from 'react';
 import { ISegmentedContentProps } from '../interface';
@@ -147,6 +147,16 @@ const AssistantSetting = ({
       >
         <Switch onChange={handleTtsChange} />
       </Form.Item>
+      <Form.Item label={'Tavily Api Key'} tooltip={t('tavilyApiKeyTip')}>
+        <div className="flex flex-col gap-1">
+          <Form.Item name={['prompt_config', 'tavily_api_key']} noStyle>
+            <Input.Password placeholder={t('tavilyApiKeyMessage')} />
+          </Form.Item>
+          <Typography.Link href="https://app.tavily.com/home" target={'_blank'}>
+            {t('tavilyApiKeyHelp')}
+          </Typography.Link>
+        </div>
+      </Form.Item>
       <KnowledgeBaseItem
         required={false}
         onChange={handleChange}
diff --git a/web/src/pages/chat/markdown-content/index.tsx b/web/src/pages/chat/markdown-content/index.tsx
index d38ff0a52..a28acad52 100644
--- a/web/src/pages/chat/markdown-content/index.tsx
+++ b/web/src/pages/chat/markdown-content/index.tsx
@@ -59,12 +59,22 @@ const MarkdownContent = ({
   }, [reference, setDocumentIds]);
 
   const handleDocumentButtonClick = useCallback(
-    (documentId: string, chunk: IReferenceChunk, isPdf: boolean) => () => {
-      if (!isPdf) {
-        return;
-      }
-      clickDocumentButton?.(documentId, chunk);
-    },
+    (
+      documentId: string,
+      chunk: IReferenceChunk,
+      isPdf: boolean,
+      documentUrl?: string,
+    ) =>
+      () => {
+        if (!isPdf) {
+          if (!documentUrl) {
+            return;
+          }
+          window.open(documentUrl, '_blank');
+        } else {
+          clickDocumentButton?.(documentId, chunk);
+        }
+      },
     [clickDocumentButton],
   );
 
@@ -93,6 +103,7 @@ const MarkdownContent = ({
         (x) => x?.doc_id === chunkItem?.document_id,
       );
       const documentId = document?.doc_id;
+      const documentUrl = document?.url;
       const fileThumbnail = documentId ? fileThumbnails[documentId] : '';
       const fileExtension = documentId ? getExtension(document?.doc_name) : '';
       const imageId = chunkItem?.image_id;
@@ -146,6 +157,7 @@ const MarkdownContent = ({
                     documentId,
                     chunkItem,
                     fileExtension === 'pdf',
+                    documentUrl,
                   )}
                 >
                   {document?.doc_name}