diff --git a/packages/app/src/components/PostsList/index.jsx b/packages/app/src/components/PostsList/index.jsx
index 989e075d..ea410fa5 100755
--- a/packages/app/src/components/PostsList/index.jsx
+++ b/packages/app/src/components/PostsList/index.jsx
@@ -368,6 +368,9 @@ export class PostsListsComponent extends React.Component {
 
         return <AutoSizer
             disableWidth
+            style={{
+                width: "100%",
+            }}
         >
             {({ height }) => {
                 console.log("[PostList] AutoSizer height update => ", height)
diff --git a/packages/app/src/components/PostsList/index.less b/packages/app/src/components/PostsList/index.less
index 8c462ac4..bbf5cf39 100755
--- a/packages/app/src/components/PostsList/index.less
+++ b/packages/app/src/components/PostsList/index.less
@@ -1,5 +1,5 @@
 .postList {
-    width: fit-content;
+    width: 100%;
 
     // WARN: Only use if is a performance issue (If is using virtualized list)
     //will-change: transform;