diff --git a/Myshipping.Application/Entity/BookingOrder.cs b/Myshipping.Application/Entity/BookingOrder.cs
index 4ad8c9ee..c172e6f6 100644
--- a/Myshipping.Application/Entity/BookingOrder.cs
+++ b/Myshipping.Application/Entity/BookingOrder.cs
@@ -1056,7 +1056,7 @@ namespace Myshipping.Application.Entity
         /// <summary>
         /// 是否为舱位拆票后生成的订舱
         /// </summary>
-        public bool IsSplit { get; set; }
+        public bool? IsSplit { get; set; }
 
         /// <summary>
         /// 分单操作ID
diff --git a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
index 97c61b20..e6a9760f 100644
--- a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
+++ b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
@@ -1545,7 +1545,14 @@ namespace Myshipping.Application
             //陈冠宇提订舱编号不允许重复
             if (!string.IsNullOrWhiteSpace(input.CUSTNO))
             {
-                var et = await _rep.AsQueryable().Filter(null, true).AnyAsync(x => x.IsDeleted == false && x.IsSplit == false && x.CUSTNO == input.CUSTNO && x.TenantId == UserManager.TENANT_ID && x.ParentId == 0 && x.Id != input.Id);
+                var et = await _rep.AsQueryable()
+                             .Filter(null, true)
+                             .AnyAsync(x => x.IsDeleted == false
+                                            && (x.IsSplit == false || x.IsSplit == null)    // 自用订舱模式下，因存在舱位拆票产生多票订舱的情况，所以拆票的舱位是能够重复的
+                                            && x.CUSTNO == input.CUSTNO
+                                            && x.TenantId == UserManager.TENANT_ID
+                                            && x.ParentId == 0
+                                            && x.Id != input.Id);
                 if (et)
                 {
                     throw Oops.Bah("当前订舱编号已存在,请勿重复录入!");
@@ -10743,7 +10750,7 @@ namespace Myshipping.Application
                 extModel.TxxpEndTime = date;
                 await _repextendstate.InsertAsync(extModel);
             }
-           await SendBookingOrder(new long[] { bookId });
+            await SendBookingOrder(new long[] { bookId });
         }
 
         #endregion