diff --git a/packages/app/src/pages/explore/index.jsx b/packages/app/src/pages/explore/index.jsx
index ab0d8870..a7d9292a 100644
--- a/packages/app/src/pages/explore/index.jsx
+++ b/packages/app/src/pages/explore/index.jsx
@@ -5,8 +5,6 @@ import { InfiniteScroll } from "antd-mobile"
 
 import "./index.less"
 
-const ContainerHeight = 700;
-
 export default class PostsExplorer extends React.Component {
     state = {
         loading: true,