diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application.Contracts/Entities/BQ/Dtos/INVOICE_GRP_DTO.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application.Contracts/Entities/BQ/Dtos/INVOICE_GRP_DTO.cs
index 9ad8ddbc..e26b4a18 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application.Contracts/Entities/BQ/Dtos/INVOICE_GRP_DTO.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application.Contracts/Entities/BQ/Dtos/INVOICE_GRP_DTO.cs
@@ -199,7 +199,7 @@ namespace Win.Sfs.SettleAccount.Entities.BQ.Dtos
 
         [ImporterHeader(Name = "发票尾差", FixAllSpace = true)]
         [Required(ErrorMessage = "{0}是必填项")]
-        public decimal TaxDiff { get; set; }
+        public decimal PreTaxDiff { get; set; }