diff --git a/frontend/mobile-app/lib/core/services/reward_service.dart b/frontend/mobile-app/lib/core/services/reward_service.dart
index 8c7698bb..8f7ea8ee 100644
--- a/frontend/mobile-app/lib/core/services/reward_service.dart
+++ b/frontend/mobile-app/lib/core/services/reward_service.dart
@@ -136,6 +136,9 @@ class ExpiredRewardItem {
 
   /// 获取权益类型的中文名称
   String get allocationTypeName => getAllocationTypeName(allocationType);
+
+  /// 获取权益类型的中文名称（别名，与 PendingRewardItem/SettleableRewardItem 保持一致）
+  String get rightTypeName => allocationTypeName;
 }
 
 /// 奖励汇总信息 (从 reward-service 获取)