diff --git a/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/Prices/PriceListManager.cs b/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/Prices/PriceListManager.cs
index aeea34ff..c90287ab 100644
--- a/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/Prices/PriceListManager.cs
+++ b/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/Prices/PriceListManager.cs
@@ -106,7 +106,7 @@ namespace Win.Sfs.SettleAccount.Entities.Prices
 
 
 
-            if (update!=null&&update.Count() > 0)
+            if (update!=nul l&& update.Count() > 0)
             {
               
                 await _repository.GetDbContext().BulkUpdateAsync(update.ToList());