diff --git a/src/App.tsx b/src/App.tsx
index 33b905c..6dc00e2 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -9,13 +9,20 @@ import Tab from '@mui/material/Tab';
 
 function Copyright() {
   return (
-    <Typography variant="body2" color="text.secondary" align="center">
-      {'Copyright © '}
-      <Link color="inherit" href="https://nof.moe">
-        Nofated
-      </Link>{' '}
-      {new Date().getFullYear()}.
-    </Typography>
+    <>
+      <Typography variant="body2" color="text.secondary" align="center">
+        {'Copyright © '}
+        <Link color="inherit" href="#">
+          Nofated095
+        </Link>{' '}
+        {new Date().getFullYear()}.
+      </Typography>
+      <Typography variant="body2" color="text.secondary" align="center">
+        <Link color="inherit" href="https://icp.gov.moe/?keyword=20230721">
+        萌 ICP 备 20230721 号
+        </Link>
+      </Typography>
+    </>
   );
 }
 
@@ -122,9 +129,7 @@ export default function App() {
               </Box>
             </TabPanel>
           </Box>
-          {/*           <TabsPannel /> */}
         </Grid>
-
         <Copyright />
       </Box>
     </Container>
diff --git a/src/ProTip.tsx b/src/ProTip.tsx
deleted file mode 100644
index 0894a06..0000000
--- a/src/ProTip.tsx
+++ /dev/null
@@ -1,22 +0,0 @@
-import * as React from 'react';
-import Link from '@mui/material/Link';
-import SvgIcon, { SvgIconProps } from '@mui/material/SvgIcon';
-import Typography from '@mui/material/Typography';
-
-function LightBulbIcon(props: SvgIconProps) {
-  return (
-    <SvgIcon {...props}>
-      <path d="M9 21c0 .55.45 1 1 1h4c.55 0 1-.45 1-1v-1H9v1zm3-19C8.14 2 5 5.14 5 9c0 2.38 1.19 4.47 3 5.74V17c0 .55.45 1 1 1h6c.55 0 1-.45 1-1v-2.26c1.81-1.27 3-3.36 3-5.74 0-3.86-3.14-7-7-7zm2.85 11.1l-.85.6V16h-4v-2.3l-.85-.6C7.8 12.16 7 10.63 7 9c0-2.76 2.24-5 5-5s5 2.24 5 5c0 1.63-.8 3.16-2.15 4.1z" />
-    </SvgIcon>
-  );
-}
-
-export default function ProTip() {
-  return (
-    <Typography sx={{ mt: 6, mb: 3 }} color="text.secondary">
-      <LightBulbIcon sx={{ mr: 1, verticalAlign: 'middle' }} />
-      Pro tip: See more <Link href="https://mui.com/getting-started/templates/">templates</Link> in
-      the MUI documentation.
-    </Typography>
-  );
-}