diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/Prices/PriceListAppService.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/Prices/PriceListAppService.cs
index 6097993a..f4206951 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/Prices/PriceListAppService.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/Prices/PriceListAppService.cs
@@ -160,7 +160,7 @@ public class PriceListAppService : SettleAccountApplicationBase<PriceList>
         var result = new List<PriceList>();
         if (priceList.Count <= 1)
         {
-            return priceList; // 只有一个或零个价格条目
+            return result; // 只有一个或零个价格条目
         }
 
         var dateGroups = priceList.GroupBy(t => t.Date);
diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/Prices/PriceListAppServiceBJ.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/Prices/PriceListAppServiceBJ.cs
index 8dc2028f..44b57d66 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/Prices/PriceListAppServiceBJ.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/Prices/PriceListAppServiceBJ.cs
@@ -144,7 +144,7 @@ public class PriceListAppServiceBJ : SettleAccountApplicationBase<PriceListBJ>
         var result = new List<PriceListBJ>();
         if (priceList.Count <= 1)
         {
-            return priceList; // 只有一个或零个价格条目
+            return result; // 只有一个或零个价格条目
         }
 
         var dateGroups = priceList.GroupBy(t => t.Date);