diff --git a/pages/Jwt/index.tsx b/pages/Jwt/index.tsx
index 4238a8b..dbefd2d 100644
--- a/pages/Jwt/index.tsx
+++ b/pages/Jwt/index.tsx
@@ -1,7 +1,6 @@
 import { useCallback, useMemo, useState } from 'react';
-import { Box, Container, Paper, Stack, Typography } from '@mui/material';
+import { Key } from 'lucide-react';
 import { useSnackbar } from '@/components/GlobalSnackbar';
-import VpnKeyIcon from '@mui/icons-material/VpnKey';
 import PageHeader from '@/components/PageHeader';
 import { stringifyJson, parseJwt } from '@/utils/jwt';
 import CopyButton from '@/components/CopyButton';
@@ -18,42 +17,25 @@ interface SectionProps {
 const Section = ({ title, content, color }: SectionProps) => {
   const { t } = useLazyTranslation('jwt');
   return (
-    <Paper
-      variant="outlined"
-      sx={{
-        p: 2,
-        borderRadius: 3,
+    <div
+      className="p-4 rounded-xl border relative"
+      style={{
         borderColor: `${color}40`,
-        bgcolor: `${color}05`,
-        position: 'relative',
+        backgroundColor: `${color}05`,
       }}
     >
-      <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1 }}>
-        <Typography variant="subtitle2" sx={{ fontWeight: 800, color: color, letterSpacing: 0.5 }}>
+      <div className="flex justify-between items-center mb-2">
+        <span className="text-sm font-bold tracking-wide" style={{ color }}>
           {title}
-        </Typography>
-        <Box sx={{ display: 'flex', gap: 0.5 }}>
+        </span>
+        <div className="flex gap-1">
           <CopyButton text={JSON.stringify(content)} size="small" />
-        </Box>
-      </Box>
-      <Box
-        component="pre"
-        sx={{
-          m: 0,
-          p: 1.5,
-          bgcolor: 'rgba(255,255,255,0.6)',
-          borderRadius: 2,
-          fontSize: '0.8rem',
-          fontFamily: 'monospace',
-          overflowX: 'auto',
-          whiteSpace: 'pre-wrap',
-          wordBreak: 'break-all',
-          border: '1px solid rgba(0,0,0,0.05)',
-        }}
-      >
+        </div>
+      </div>
+      <pre className="m-0 p-3 bg-white/60 rounded-lg text-xs font-mono overflow-x-auto whitespace-pre-wrap break-all border border-black/5">
         {content ? stringifyJson(content) : t('jwt:invalidFormat')}
-      </Box>
-    </Paper>
+      </pre>
+    </div>
   );
 };
 
@@ -77,15 +59,11 @@ export default function Index() {
   }, [jwtInput]);
 
   return (
-    <Box>
-      <Container sx={{ p: 2 }}>
-        <PageHeader
-          title={t('jwt:pageTitle')}
-          subtitle={t('jwt:pageSubtitle')}
-          icon={<VpnKeyIcon />}
-        />
+    <div>
+      <div className="p-2">
+        <PageHeader title={t('jwt:pageTitle')} subtitle={t('jwt:pageSubtitle')} icon={<Key />} />
 
-        <Stack spacing={2.5}>
+        <div className="flex flex-col gap-6">
           {/* Input Area */}
           <TextInputArea
             minRows={4}
@@ -102,7 +80,7 @@ export default function Index() {
           />
 
           {result && !result.error && (
-            <Stack spacing={2}>
+            <div className="flex flex-col gap-4">
               <Section
                 title={t('jwt:headerTitle')}
                 content={result.header}
@@ -113,51 +91,21 @@ export default function Index() {
                 content={result.payload}
                 color="#d63aff" // JWT.io Payload Color
               />
-              <Paper
-                variant="outlined"
-                sx={{
-                  p: 2,
-                  borderRadius: 3,
-                  borderColor: 'primary.light',
-                  bgcolor: 'primary.lighter',
-                }}
-              >
-                <Box
-                  sx={{
-                    display: 'flex',
-                    justifyContent: 'space-between',
-                    alignItems: 'center',
-                    mb: 1,
-                  }}
-                >
-                  <Typography
-                    variant="subtitle2"
-                    sx={{ fontWeight: 800, color: 'info.main', letterSpacing: 0.5 }}
-                  >
+              <div className="p-4 rounded-xl border border-blue-200 bg-blue-50">
+                <div className="flex justify-between items-center mb-2">
+                  <span className="text-sm font-bold tracking-wide text-blue-600">
                     {t('jwt:signatureTitle')}
-                  </Typography>
+                  </span>
                   <CopyButton text={JSON.stringify(result.raw.signature)} size="small" />
-                </Box>
-                <Typography
-                  variant="body2"
-                  sx={{
-                    fontFamily: 'monospace',
-                    fontSize: '0.8rem',
-                    wordBreak: 'break-all',
-                    color: 'text.secondary',
-                    bgcolor: 'rgba(255,255,255,0.6)',
-                    p: 1.5,
-                    borderRadius: 2,
-                    border: '1px solid rgba(0,0,0,0.05)',
-                  }}
-                >
+                </div>
+                <span className="block text-sm font-mono break-all text-gray-500 bg-white/60 p-3 rounded-lg border border-black/5">
                   {result.signature || t('jwt:noSignature')}
-                </Typography>
-              </Paper>
-            </Stack>
+                </span>
+              </div>
+            </div>
           )}
-        </Stack>
-      </Container>
-    </Box>
+        </div>
+      </div>
+    </div>
   );
 }