diff --git a/src/config/metadata.ts b/src/config/metadata.ts
index 9dae32ef8..9eacd0bcb 100644
--- a/src/config/metadata.ts
+++ b/src/config/metadata.ts
@@ -1,12 +1,12 @@
 import { Metadata } from 'next';
-import { CDN_URL_ICONS } from '.';
+import { CDN_URL_ICONS } from '../config';
 
 const APP_NAME = 'Bitcoin Virtual Machine';
 const APP_DEFAULT_TITLE = 'Bitcoin Virtual Machine';
-const APP_TITLE_TEMPLATE = '%s - Bitcoin Virtual Machine';
+const APP_TITLE_TEMPLATE = 'Bitcoin Virtual Machine';
 const APP_DESCRIPTION =
-  'A metaprotocol that lets developers launch their own blockchain and build dapps on Bitcoin';
-const APP_THUMBNAIL = `${CDN_URL_ICONS}/metadata.jpg`;
+  'A metaprotocol that lets developers launch their own L2 blockchain and build dapps on Bitcoin';
+// const APP_THUMBNAIL = `${CDN_URL_ICONS}/metadata.jpg`;
 
 const metadataConfig: Metadata = {
   metadataBase: new URL(`${process.env.NEXT_PUBLIC_DOMAIN_URL}`),
@@ -35,7 +35,7 @@ const metadataConfig: Metadata = {
     description: APP_DESCRIPTION,
     images: [
       {
-        url: APP_THUMBNAIL,
+        url: 'https://cdn.newbitcoincity.com//nbc/icons/bvm-icons/metadata.jpg',
         width: 1200,
         height: 630,
         alt: APP_NAME,
diff --git a/src/layouts/Header/index.tsx b/src/layouts/Header/index.tsx
index 9d7ba35ff..269518ce5 100644
--- a/src/layouts/Header/index.tsx
+++ b/src/layouts/Header/index.tsx
@@ -62,7 +62,6 @@ const Header = (props: HeaderProps) => {
       >
         <Flex
           minH={['40px', '40px']}
-          w={['311px', '311px']}
           className="maxWidth"
           alignSelf={'center'}
           display={'flex'}
diff --git a/src/layouts/Header/menuConfig.ts b/src/layouts/Header/menuConfig.ts
index d8deb3d6f..8b6cff93f 100644
--- a/src/layouts/Header/menuConfig.ts
+++ b/src/layouts/Header/menuConfig.ts
@@ -32,4 +32,10 @@ export const NAV_ITEMS: Array<NavItem> = [
     isNewWindow: true,
     isHide: false,
   },
+  {
+    label: 'Contact',
+    href: 'https://twitter.com/bvmnetwork',
+    isNewWindow: true,
+    isHide: false,
+  },
 ].filter((item) => !item.isHide);