diff --git a/app/src/main/java/com/huanchengfly/tieba/post/MainActivityV2.kt b/app/src/main/java/com/huanchengfly/tieba/post/MainActivityV2.kt
index 37aae044..6b64cf85 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/MainActivityV2.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/MainActivityV2.kt
@@ -221,7 +221,7 @@ class MainActivityV2 : BaseComposeActivity() {
                 navController.navigatorProvider += bottomSheetNavigator
                 ModalBottomSheetLayout(
                     bottomSheetNavigator = bottomSheetNavigator,
-                    sheetShape = RoundedCornerShape(16.dp)
+                    sheetShape = RoundedCornerShape(topStart = 16.dp, topEnd = 16.dp)
                 ) {
                     DestinationsNavHost(
                         navController = navController,