diff --git a/MyCode.Project.Services/Implementation/PurchaseOrder/PurchaseOrderService.cs b/MyCode.Project.Services/Implementation/PurchaseOrder/PurchaseOrderService.cs
index c3d07c4..25cedd1 100644
--- a/MyCode.Project.Services/Implementation/PurchaseOrder/PurchaseOrderService.cs
+++ b/MyCode.Project.Services/Implementation/PurchaseOrder/PurchaseOrderService.cs
@@ -236,9 +236,9 @@ namespace MyCode.Project.Services.Implementation
                     {
                         throw new BaseException($"修改承诺交期失败，已经有值了不许第二次修改");
                     }
-                    if(temp.NewTime< totday)
+                    if(temp.NewTime.Date<= totday)
                     {
-                        throw new BaseException($"修改承诺交期失败，日期不能小于当天日期");
+                        throw new BaseException($"修改承诺交期失败，日期必须大于当天日期");
                     }
                     t.ChengNuoJiaoQi = temp.NewTime;
                 }