diff --git a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
index 24c5a77e..194c5836 100644
--- a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
+++ b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
@@ -13542,5 +13542,92 @@ namespace Myshipping.Application
             return rlt;
         }
         #endregion
+
+        #region 检索订单信息
+        /// <summary>
+        /// 检索订单信息（如果当前为拆、合票，内包含分票信息）
+        /// </summary>
+        /// <param name="mblNo">提单号</param>
+        /// <returns></returns>
+        public async Task<SeaExportOrderExtension> SearchOrderInfo(string mblNo)
+        {
+            SeaExportOrderExtension model = new SeaExportOrderExtension();
+
+            /*
+             1、先用主提单号检索，如果没有取到结果，再用订舱编号检索。
+             2、是拆票的，找到主票和其他分票，并返回当前订单的完整详情。
+             3、是合票的，找到主票和其他分票，并返回当前订单的完整详情。
+             */
+            var orderList = await _rep.AsQueryable().Filter(null, true)
+                .Where(a => (a.MBLNO == mblNo || a.CUSTNO == mblNo) && a.IsDeleted == false).ToListAsync();
+
+            var currOrder = orderList.FirstOrDefault(a => a.MBLNO == mblNo);
+
+            if (currOrder != null)
+            {
+                model.currOrder = currOrder.Adapt<BookingOrderDto>();
+                model.splitOrMergeFlag = currOrder.SPLIT_OR_MERGE_FLAG.HasValue ? currOrder.SPLIT_OR_MERGE_FLAG.Value : 0;
+
+                if (!currOrder.SPLIT_OR_MERGE_FLAG.HasValue || (currOrder.SPLIT_OR_MERGE_FLAG.HasValue && currOrder.SPLIT_OR_MERGE_FLAG.Value > 0))
+                {
+                    //拆票
+                    if (currOrder.SPLIT_OR_MERGE_FLAG.Value == 1)
+                    {
+                        //如果分单号和订舱编号不一致表示分票已经改成正式的提单号
+                        if (!currOrder.HBLNO.Equals(currOrder.CUSTNO))
+                        {
+                            model.finalMBLNo = currOrder.HBLNO;
+                        }
+
+                        model.orderNo = currOrder.CUSTNO;
+
+                        //找到所有相关的分票
+                        var list = await _rep.AsQueryable().Filter(null, true)
+                            .Where(a => a.CUSTNO == mblNo && a.IsDeleted == false && a.Id != currOrder.Id).ToListAsync();
+
+                        model.otherOrderList = list.Select(b => new SeaExportOrderExtensionSubInfo
+                        {
+                            Id = b.Id,
+                            OrderNo = b.CUSTNO,
+                            MBLNO = b.MBLNO,
+                            HBLNO = b.HBLNO
+                        }).ToList();
+                    }
+                    else if (currOrder.SPLIT_OR_MERGE_FLAG.Value == 2)
+                    {
+                        //合票
+                        if (currOrder.CUSTNO.Equals(currOrder.HBLNO))
+                        {
+                            //如果订舱编号和分单号一致，表示当前为主合票信息
+                            model.isMaster = true;
+                            model.masterId = currOrder.Id;
+                            model.orderNo = currOrder.MBLNO;
+                        }
+
+                        //找到所有相关的分票
+                        var list = await _rep.AsQueryable().Filter(null, true)
+                            .Where(a => a.HBLNO == currOrder.HBLNO && a.IsDeleted == false && a.Id != currOrder.Id).ToListAsync();
+
+                        model.otherOrderList = list.Select(b => new SeaExportOrderExtensionSubInfo
+                        {
+                            Id = b.Id,
+                            OrderNo = b.CUSTNO,
+                            MBLNO = b.MBLNO,
+                            HBLNO = b.HBLNO
+                        }).ToList();
+
+                        var masterOrder = model.otherOrderList.FirstOrDefault(x => x.OrderNo == x.HBLNO);
+
+                        if (masterOrder != null)
+                        {
+                            model.masterId = masterOrder.Id;
+                            model.orderNo = masterOrder.OrderNo;
+                        }
+                    }
+                }
+            }
+            return model;
+        }
+        #endregion
     }
 }
diff --git a/Myshipping.Application/Service/BookingOrder/Dto/SeaExportOrderExtension.cs b/Myshipping.Application/Service/BookingOrder/Dto/SeaExportOrderExtension.cs
new file mode 100644
index 00000000..11bf234b
--- /dev/null
+++ b/Myshipping.Application/Service/BookingOrder/Dto/SeaExportOrderExtension.cs
@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Myshipping.Application.Service.BookingOrder.Dto
+{
+    /// <summary>
+    ///  检索海运订单
+    /// </summary>
+    public class SeaExportOrderExtension
+    {
+        /// <summary>
+        /// 当前订单
+        /// </summary>
+        public BookingOrderDto currOrder { get; set; }
+
+        /// <summary>
+        /// 是否主票 true-主票;false-分票
+        /// </summary>
+        public bool isMaster { get; set; }
+
+        /// <summary>
+        /// 拆票或合票标志 1-拆票 2-合票
+        /// </summary>
+        public int splitOrMergeFlag { get; set; }
+
+        /// <summary>
+        /// 主票主键
+        /// </summary>
+        public long masterId { get; set; }
+
+        /// <summary>
+        /// 主票订舱编号
+        /// </summary>
+        public string orderNo { get; set; }
+
+        /// <summary>
+        /// 最终提单号(拆票后最终提单号)
+        /// </summary>
+        public string finalMBLNo { get; set; }
+
+        /// <summary>
+        /// 分票订单信息
+        /// </summary>
+        public List<SeaExportOrderExtensionSubInfo> otherOrderList { get; set; }
+    }
+
+    /// <summary>
+    /// 分单号详情
+    /// </summary>
+    public class SeaExportOrderExtensionSubInfo
+    {
+        /// <summary>
+        /// 海运订单主键
+        /// </summary>
+        public long Id { get; set; }
+
+        /// <summary>
+        /// Desc:订舱编号
+        /// </summary>
+        public string OrderNo { get; set; }
+
+        /// <summary>
+        /// 主提单号
+        /// </summary>
+        public string MBLNO { get; set; }
+
+        /// <summary>
+        /// 分提单号
+        /// </summary>
+        public string HBLNO { get; set; }
+    }
+}
diff --git a/Myshipping.Application/Service/BookingOrder/IBookingOrderService.cs b/Myshipping.Application/Service/BookingOrder/IBookingOrderService.cs
index 91a087cd..44013555 100644
--- a/Myshipping.Application/Service/BookingOrder/IBookingOrderService.cs
+++ b/Myshipping.Application/Service/BookingOrder/IBookingOrderService.cs
@@ -163,5 +163,12 @@ namespace Myshipping.Application
         /// <param name="model">舱位拆票或者合票请求</param>
         /// <returns>返回舱位拆票或者合票结果</returns>
         Task<BookingSlotMergeOrSplitResultDto> GetBookingSlotMergeOrSplitResult(BookingSlotMergeOrSplitRequestDto model);
+
+        /// <summary>
+        /// 检索订单信息（如果当前为拆、合票，内包含分票信息）
+        /// </summary>
+        /// <param name="mblNo">提单号</param>
+        /// <returns></returns>
+        Task<SeaExportOrderExtension> SearchOrderInfo(string mblNo);
     }
 }
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