diff --git a/web/src/pages/document-viewer/index.tsx b/web/src/pages/document-viewer/index.tsx
index 763c6ca3a..798e75c23 100644
--- a/web/src/pages/document-viewer/index.tsx
+++ b/web/src/pages/document-viewer/index.tsx
@@ -2,6 +2,8 @@ import { Images } from '@/constants/common';
 import { api_host } from '@/utils/api';
 import { Flex } from 'antd';
 import { useParams, useSearchParams } from 'umi';
+import Md from './md';
+import Text from './text';
 import Docx from './docx';
 import Excel from './excel';
 import Image from './image';
@@ -31,6 +33,9 @@ const DocumentViewer = () => {
           <Image src={api} preview={false}></Image>
         </Flex>
       )}
+      {ext === 'md' && <Md filePath={api}></Md>}
+      {ext === 'txt' && <Text filePath={api}></Text>}
+
       {ext === 'pdf' && <Pdf url={api}></Pdf>}
       {(ext === 'xlsx' || ext === 'xls') && <Excel filePath={api}></Excel>}
 
diff --git a/web/src/pages/document-viewer/md/index.tsx b/web/src/pages/document-viewer/md/index.tsx
new file mode 100644
index 000000000..f96cbafb3
--- /dev/null
+++ b/web/src/pages/document-viewer/md/index.tsx
@@ -0,0 +1,34 @@
+import React, { useEffect, useState } from 'react';
+import ReactMarkdown from 'react-markdown';
+import remarkGfm from 'remark-gfm';
+import FileError from '../file-error';
+
+interface MdProps {
+  filePath: string;
+}
+
+const Md: React.FC<MdProps> = ({ filePath }) => {
+  const [content, setContent] = useState<string>('');
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    setError(null);
+    fetch(filePath)
+      .then((res) => {
+        if (!res.ok) throw new Error('Failed to fetch markdown file');
+        return res.text();
+      })
+      .then((text) => setContent(text))
+      .catch((err) => setError(err.message))
+  }, [filePath]);
+
+  if (error) return (<FileError>{error}</FileError>);
+
+  return (
+    <div style={{ padding: 24, height: "100vh", overflow: "scroll" }}>
+      <ReactMarkdown remarkPlugins={[remarkGfm]}>{content}</ReactMarkdown>
+    </div>
+  );
+};
+
+export default Md;
diff --git a/web/src/pages/document-viewer/text/index.tsx b/web/src/pages/document-viewer/text/index.tsx
new file mode 100644
index 000000000..750dfb189
--- /dev/null
+++ b/web/src/pages/document-viewer/text/index.tsx
@@ -0,0 +1,32 @@
+import React, { useEffect, useState } from 'react';
+import FileError from '../file-error';
+
+interface TxtProps {
+  filePath: string;
+}
+
+const Md: React.FC<TxtProps> = ({ filePath }) => {
+  const [content, setContent] = useState<string>('');
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    setError(null);
+    fetch(filePath)
+      .then((res) => {
+        if (!res.ok) throw new Error('Failed to fetch text file');
+        return res.text();
+      })
+      .then((text) => setContent(text))
+      .catch((err) => setError(err.message))
+  }, [filePath]);
+
+  if (error) return (<FileError>{error}</FileError>);
+
+  return (
+    <div style={{ padding: 24, height: "100vh", overflow: "scroll" }}>
+        {content}
+    </div>
+  );
+};
+
+export default Md;