diff --git a/README.md b/README.md
index e93d961d..2335ae05 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 
 ## I'm dev
-欢迎来到I'm dev，这里是Sunface的个人博客, I'm dev = 我是开发
+欢迎来到I'm dev，这里是Sunface的个人博客
 
 ## 开发技术栈
 - 前端: React + Typescript + Nextjs + AntDesign + Less
diff --git a/components/AppLayout.js b/components/AppLayout.tsx
similarity index 99%
rename from components/AppLayout.js
rename to components/AppLayout.tsx
index 8abfa9b3..bd04a5e6 100644
--- a/components/AppLayout.js
+++ b/components/AppLayout.tsx
@@ -34,7 +34,7 @@ const { Search } = Input;
 const { Header, Content, Footer, Sider } = Layout;
 
 const AppLayout = props => {
-  const [siderKey, setSiderKey] = useState("");
+  const [siderKey, setSiderKey] = useState(-1);
   const [isSiderCollapsed, setSiderCollapsed] = useState(false);
   const [window, setWindow] = useState({ width: -1, height: -1 });
 
diff --git a/pages/analytics.js b/pages/analytics.tsx
similarity index 100%
rename from pages/analytics.js
rename to pages/analytics.tsx
diff --git a/pages/backup.js b/pages/backup.tsx
similarity index 100%
rename from pages/backup.js
rename to pages/backup.tsx
diff --git a/pages/profile.js b/pages/profile.tsx
similarity index 100%
rename from pages/profile.js
rename to pages/profile.tsx
diff --git a/pages/videos.js b/pages/videos.tsx
similarity index 100%
rename from pages/videos.js
rename to pages/videos.tsx