diff --git a/lib/common/utils/show_star_reward_dialog.dart b/lib/common/utils/show_star_reward_dialog.dart
index fd9ae5b..5d26331 100644
--- a/lib/common/utils/show_star_reward_dialog.dart
+++ b/lib/common/utils/show_star_reward_dialog.dart
@@ -14,7 +14,8 @@ Future<void> showStarRewardDialog(
   ///showDialog 方法的返回值将是 Navigator.of(context).pop 传递给对话框的参数
   await showDialog(
     context: context,
-    barrierDismissible: false,
+    barrierColor: Colors.transparent, // 设置透明背景
+    barrierDismissible: false,  // 点击对话框外部不关闭对话框
     builder: (BuildContext context) {
       return PopScope(
         canPop: false,
@@ -49,6 +50,7 @@ Future<void> showCheerRewardDialog(
 }) async {
   await showDialog(
     context: context,
+    barrierColor: Colors.transparent, // 设置透明背景
     barrierDismissible: false, // 点击对话框外部不关闭对话框
     builder: (BuildContext context) {
       return PopScope(