diff --git a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
index 712fd0fb..73289de0 100644
--- a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
+++ b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
@@ -826,15 +826,27 @@ namespace Myshipping.Application
                     throw Oops.Bah("当前主提单号已存在,请勿重复录入!");
                 }
             }
+            //if (!string.IsNullOrWhiteSpace(input.HBLNO) && !string.IsNullOrWhiteSpace(input.MBLNO) && input.ParentId != 0)
+            //{
+            //    var et = await _rep.AsQueryable().Filter(null, true).Where(x => x.IsDeleted == false && x.MBLNO == input.MBLNO && x.HBLNO == input.HBLNO && x.TenantId == UserManager.TENANT_ID && x.ParentId == input.ParentId && x.Id != input.Id).FirstAsync();
+            //    if (et != null)
+            //    {
+            //        throw Oops.Bah("当前分提单号已存在,请勿重复录入!");
+            //    }
+            //}
+
+            //input.HBLNO请求参数的分单号，主提单号，都不为空时
             if (!string.IsNullOrWhiteSpace(input.HBLNO) && !string.IsNullOrWhiteSpace(input.MBLNO) && input.ParentId != 0)
             {
-                var et = await _rep.AsQueryable().Filter(null, true).Where(x => x.IsDeleted == false && x.MBLNO == input.MBLNO && x.HBLNO == input.HBLNO && x.TenantId == UserManager.TENANT_ID && x.ParentId == input.ParentId && x.Id != input.Id).FirstAsync();
+                //查询表中是否有当前输入的分单号
+                var et = await _rep.AsQueryable().Filter(null, true).Where(x => x.IsDeleted == false && x.HBLNO == input.HBLNO && x.TenantId == UserManager.TENANT_ID && x.ParentId == input.ParentId && x.Id != input.Id).FirstAsync();
                 if (et != null)
                 {
                     throw Oops.Bah("当前分提单号已存在,请勿重复录入!");
                 }
             }
 
+
             //陈冠宇提订舱编号不允许重复
             if (!string.IsNullOrWhiteSpace(input.CUSTNO))
             {