diff --git a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
index 8cb40886..1e9e952d 100644
--- a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
+++ b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
@@ -1755,6 +1755,10 @@ namespace Myshipping.Application
                 };
 
                 var mlist = await _rep.AsQueryable().Filter(null, true).Where(x => x.Id == input.Id).FirstAsync();
+                if (mlist.IsDeleted)
+                {
+                    throw Oops.Bah("当前单据为【已删除】状态，无法修改");
+                }
 
                 if (!string.IsNullOrEmpty(reqId))
                 {
@@ -2287,6 +2291,9 @@ namespace Myshipping.Application
                 // 要取消订阅运踪的列表
                 List<BillTraceUnsubscribeList> waitUnsubscribeBilltrace = new(arr.Count());
 
+                var tenantParamList = await _cache.GetAllTenantParam();
+                var isAskDs = tenantParamList.FirstOrDefault(x => x.TenantId == UserManager.TENANT_ID && x.ParaCode == TenantParamCode.ASK_DS_BEFORE_DELETE_BOOKING_ORDER);
+
                 foreach (var ar in arr)
                 {
                     long Id = Convert.ToInt64(ar);
@@ -2300,27 +2307,64 @@ namespace Myshipping.Application
 
                     // 将待删除的订舱单id存放到Cache中。目的：使用SendBookingOrder()推送订舱单数据前通过Cache判断是否正在走删除逻辑，来决定是否推送(如果是正在处理删除逻辑的数据，则不推送)
                     string deletingCacheKey = $"DeletingBookingOrderId_{ar}";
-                    await _cache.SetTimeoutAsync(deletingCacheKey, null, TimeSpan.FromMinutes(1));
-                    _logger.LogInformation("设置待删除的订舱单id到Cache中，key：" + deletingCacheKey);
 
-                    BookingOrderDelete bookingOrderDelete = new BookingOrderDelete();
-                    List<BookingOrderDeleteDetail> deletelist = new List<BookingOrderDeleteDetail>();
-                    deletelist.Add(new BookingOrderDeleteDetail
+                    try
                     {
-                        Id = Id,
-                        MBLNO = mblno
-                    });
-                    bookingOrderDelete.Delete = deletelist;
+                        await _cache.SetTimeoutAsync(deletingCacheKey, null, TimeSpan.FromMinutes(1));
+                        _logger.LogInformation("设置待删除的订舱单id到Cache中，key：" + deletingCacheKey);
 
-                    var stn = await url.SetBody(bookingOrderDelete).PostAsStringAsync();
-                    var jobj = stn.ToJObject();
-                    _logger.LogInformation(mblno + "删除单据：" + jobj);
-                    if (jobj.GetIntValue("Code") == 200)
-                    {
-                        JObject data = jobj.GetValue("Data") as JObject;
-                        JArray NoDeleted = data.GetValue("NoDeleted") as JArray;
                         var deleteTime = DateTime.Now;
-                        if (NoDeleted == null || NoDeleted.Count() == 0)
+                        if (isAskDs?.ItemCode == "YES")
+                        {
+                            BookingOrderDelete bookingOrderDelete = new BookingOrderDelete();
+                            List<BookingOrderDeleteDetail> deletelist = new List<BookingOrderDeleteDetail>
+                            {
+                                new BookingOrderDeleteDetail
+                                {
+                                    Id = Id,
+                                    MBLNO = mblno
+                                }
+                            };
+                            bookingOrderDelete.Delete = deletelist;
+
+                            var stn = await url.SetBody(bookingOrderDelete).PostAsStringAsync();
+                            var jobj = stn.ToJObject();
+                            _logger.LogInformation(mblno + "删除单据：" + jobj);
+                            if (jobj.GetIntValue("Code") == 200)
+                            {
+                                JObject data = jobj.GetValue("Data") as JObject;
+                                JArray NoDeleted = data.GetValue("NoDeleted") as JArray;
+                                if (NoDeleted == null || NoDeleted.Count() == 0 || (NoDeleted[0] is JObject re2 && re2.GetIntValue("Code") == 201))
+                                {
+                                    var ctnlist = await _repCtn.AsQueryable().Where(x => x.BILLID == Id).Select(x => x.Id).ToListAsync();
+                                    await _repCtn.UpdateAsync(x => x.BILLID == Id, x => new BookingCtn { IsDeleted = true });
+                                    await _ctndetailrep.UpdateAsync(x => ctnlist.Contains((long)x.CTNID), x => new BookingCtnDetail { IsDeleted = true });
+                                    await _rep.UpdateAsync(x => x.Id == Id, x => new BookingOrder { IsDeleted = true, DeleteTime = deleteTime });
+                                    await _bookingEDIExt.UpdateAsync(x => x.BookingId == Id && x.IsDeleted == false, x => new BookingEDIExt { IsDeleted = true });
+                                    _logger.LogInformation(mblno + "删除成功！");
+
+                                    // 取消订阅运踪
+                                    waitUnsubscribeBilltrace.Add(new BillTraceUnsubscribeList(Id.ToString(), mblno));
+
+                                    // 记录日志
+                                    var newOrder = order.Adapt<BookingOrder>();
+                                    newOrder.IsDeleted = true;
+                                    newOrder.DeleteTime = deleteTime;
+                                    await SaveLog(newOrder, order, "删除");
+                                }
+                                else
+                                {
+                                    var re = NoDeleted[0] as JObject;
+                                    string result = re.GetStringValue("Result");
+                                    throw Oops.Bah(result);
+                                }
+                            }
+                            else
+                            {
+                                throw Oops.Bah(mblno + "删除单据失败");
+                            }
+                        }
+                        else
                         {
                             var ctnlist = await _repCtn.AsQueryable().Where(x => x.BILLID == Id).Select(x => x.Id).ToListAsync();
                             await _repCtn.UpdateAsync(x => x.BILLID == Id, x => new BookingCtn { IsDeleted = true });
@@ -2338,48 +2382,19 @@ namespace Myshipping.Application
                             newOrder.DeleteTime = deleteTime;
                             await SaveLog(newOrder, order, "删除");
                         }
-                        else
-                        {
-                            var re = NoDeleted[0] as JObject;
-                            if (re.GetIntValue("Code") == 201)
-                            {
-                                var ctnlist = await _repCtn.AsQueryable().Where(x => x.BILLID == Id).Select(x => x.Id).ToListAsync();
-                                await _repCtn.UpdateAsync(x => x.BILLID == Id, x => new BookingCtn { IsDeleted = true });
-                                await _ctndetailrep.UpdateAsync(x => ctnlist.Contains((long)x.CTNID), x => new BookingCtnDetail { IsDeleted = true });
-                                await _rep.UpdateAsync(x => x.Id == Id, x => new BookingOrder { IsDeleted = true, DeleteTime = deleteTime });
-                                await _bookingEDIExt.UpdateAsync(x => x.BookingId == Id && x.IsDeleted == false, x => new BookingEDIExt { IsDeleted = true });
-                                _logger.LogInformation(mblno + "删除成功！");
-
-                                // 取消订阅运踪
-                                waitUnsubscribeBilltrace.Add(new BillTraceUnsubscribeList(Id.ToString(), mblno));
-
-                                // 记录日志
-                                var newOrder = order.Adapt<BookingOrder>();
-                                newOrder.IsDeleted = true;
-                                newOrder.DeleteTime = deleteTime;
-                                await SaveLog(newOrder, order, "删除");
-                            }
-                            else
-                            {
-                                await _cache.DelAsync(deletingCacheKey);
-                                _logger.LogInformation("从Cache中移除待删除的订舱单id，key：" + deletingCacheKey);
-
-                                string result = re.GetStringValue("Result");
-                                throw Oops.Bah(result);
-                            }
-
-                        }
                     }
-                    else
+                    catch (Exception)
                     {
                         await _cache.DelAsync(deletingCacheKey);
                         _logger.LogInformation("从Cache中移除待删除的订舱单id，key：" + deletingCacheKey);
 
-                        throw Oops.Bah(mblno + "删除单据失败");
+                        throw;
+                    }
+                    finally
+                    {
+                        await _cache.DelAsync(deletingCacheKey);
+                        _logger.LogInformation("从Cache中移除待删除的订舱单id，key：" + deletingCacheKey);
                     }
-
-                    await _cache.DelAsync(deletingCacheKey);
-                    _logger.LogInformation("从Cache中移除待删除的订舱单id，key：" + deletingCacheKey);
                 }
 
                 // 取消订阅运踪
diff --git a/Myshipping.Core/Const/CommonConst.cs b/Myshipping.Core/Const/CommonConst.cs
index 3aa0d089..124126a8 100644
--- a/Myshipping.Core/Const/CommonConst.cs
+++ b/Myshipping.Core/Const/CommonConst.cs
@@ -206,6 +206,11 @@ public class CommonConst
     /// 省份信息
     /// </summary>
     public const string CACHE_KEY_COMMON_DB_PROVINCE = "CommonDbCodeProvince";
+
+    /// <summary>
+    /// 起运港与船代的关系
+    /// </summary>
+    public const string CACHE_KEY_COMMON_DB_RELA_PORTLOAD_FORWARDER = "CommonDbRelaPortLoadForwarder";
     #endregion
 
     public const string API_USER_HEADER_KEY = "USER_KEY";
diff --git a/Myshipping.Core/Const/TenantParamCode.cs b/Myshipping.Core/Const/TenantParamCode.cs
index a0549bca..ff8bb48b 100644
--- a/Myshipping.Core/Const/TenantParamCode.cs
+++ b/Myshipping.Core/Const/TenantParamCode.cs
@@ -24,5 +24,10 @@
         /// 通过运踪更新船舶动态开关
         /// </summary>
         public const string ENABLE_STATUS_TO_SAILING_DATE = "EnableStatusToSailingDate";
+
+        /// <summary>
+        /// 删除订舱前是否先询问东胜
+        /// </summary>
+        public const string ASK_DS_BEFORE_DELETE_BOOKING_ORDER = "AskDsBeforeDeleteBookingOrder";
     }
 }
diff --git a/Myshipping.Core/Entity/CommonDB/RelaPortLoadForwarder.cs b/Myshipping.Core/Entity/CommonDB/RelaPortLoadForwarder.cs
new file mode 100644
index 00000000..02939270
--- /dev/null
+++ b/Myshipping.Core/Entity/CommonDB/RelaPortLoadForwarder.cs
@@ -0,0 +1,35 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Myshipping.Core.Entity
+{
+    [SugarTable("RelaPortLoadForwarder")]
+    [Description("起运港和船代的关系表")]
+    public class RelaPortLoadForwarder : CommonDbEntity
+    {
+        /// <summary>
+        /// 起运港代码
+        /// </summary>
+        public string PortLoadCode { get; set; }
+
+        /// <summary>
+        /// 船代代码
+        /// </summary>
+        public string ForwarderCode { get; set; }
+
+        /// <summary>
+        /// 模块(公用时为空字符串)
+        /// </summary>
+        public string Module { get; set; }
+
+        /// <summary>
+        /// 备注
+        /// </summary>
+        public string Remark { get; set; }
+    }
+}
diff --git a/Myshipping.Core/Job/CacheCommonWorker.cs b/Myshipping.Core/Job/CacheCommonWorker.cs
index 2a12faa4..4be242b1 100644
--- a/Myshipping.Core/Job/CacheCommonWorker.cs
+++ b/Myshipping.Core/Job/CacheCommonWorker.cs
@@ -101,6 +101,9 @@ namespace Myshipping.Core.Job
             //航线与港口的的关系
             await App.GetService<ICommonDBService>().GetAllRelaPortCarrierLane(true);
 
+            //起运港与船代的的关系
+            await App.GetService<ICommonDBService>().GetAllRelaPortLoadForwarder(true);
+
             //国家
             await App.GetService<ICommonDBService>().GetAllCountry(true);
 
diff --git a/Myshipping.Core/Myshipping.Core.xml b/Myshipping.Core/Myshipping.Core.xml
index f0beaa77..47f17498 100644
--- a/Myshipping.Core/Myshipping.Core.xml
+++ b/Myshipping.Core/Myshipping.Core.xml
@@ -782,6 +782,11 @@
             省份信息
             </summary>
         </member>
+        <member name="F:Myshipping.Core.CommonConst.CACHE_KEY_COMMON_DB_RELA_PORTLOAD_FORWARDER">
+            <summary>
+            起运港与船代的关系
+            </summary>
+        </member>
         <member name="F:Myshipping.Core.CommonConst.ENTITY_ASSEMBLY_NAME">
             <summary>
             程序集
@@ -872,6 +877,11 @@
             通过运踪更新船舶动态开关
             </summary>
         </member>
+        <member name="F:Myshipping.Core.Const.TenantParamCode.ASK_DS_BEFORE_DELETE_BOOKING_ORDER">
+            <summary>
+            删除订舱前是否先询问东胜
+            </summary>
+        </member>
         <member name="P:Myshipping.Core.Entity.CodeCarrier.Code">
             <summary>
             代码
@@ -1727,6 +1737,26 @@
             备注
             </summary>
         </member>
+        <member name="P:Myshipping.Core.Entity.RelaPortLoadForwarder.PortLoadCode">
+            <summary>
+            起运港代码
+            </summary>
+        </member>
+        <member name="P:Myshipping.Core.Entity.RelaPortLoadForwarder.ForwarderCode">
+            <summary>
+            船代代码
+            </summary>
+        </member>
+        <member name="P:Myshipping.Core.Entity.RelaPortLoadForwarder.Module">
+            <summary>
+            模块(公用时为空字符串)
+            </summary>
+        </member>
+        <member name="P:Myshipping.Core.Entity.RelaPortLoadForwarder.Remark">
+            <summary>
+            备注
+            </summary>
+        </member>
         <member name="T:Myshipping.Core.Entity.DBEntityTenant">
             <summary>
             自定义租户基类实体
@@ -7347,6 +7377,12 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:Myshipping.Core.Service.ISysCacheService.GetAllRelaPortLoadForwarder">
+            <summary>
+            获取公共库 起运港与船代的关系表
+            </summary>
+            <returns></returns>
+        </member>
         <member name="M:Myshipping.Core.Service.ISysCacheService.GetAllCodeCountry">
             <summary>
             获取公共库 国家
@@ -7569,6 +7605,12 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:Myshipping.Core.Service.ISysCacheService.SetAllRelaPortLoadForwarder(System.Collections.Generic.List{Myshipping.Core.Entity.RelaPortLoadForwarder})">
+            <summary>
+            设置公共库 起运港与船代的关系表
+            </summary>
+            <returns></returns>
+        </member>
         <member name="M:Myshipping.Core.Service.ISysCacheService.SetAllCodeCountry(System.Collections.Generic.List{Myshipping.Core.Entity.CodeCountry})">
             <summary>
             设置公共库 国家
@@ -7893,7 +7935,13 @@
         </member>
         <member name="M:Myshipping.Core.Service.SysCacheService.GetAllRelaPortCarrierLane">
             <summary>
-            设置公共库 航线与港口的的关系表
+            获取公共库 航线与港口的的关系表
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:Myshipping.Core.Service.SysCacheService.GetAllRelaPortLoadForwarder">
+            <summary>
+            获取公共库 起运港与船代的关系表
             </summary>
             <returns></returns>
         </member>
@@ -8011,6 +8059,12 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:Myshipping.Core.Service.SysCacheService.SetAllRelaPortLoadForwarder(System.Collections.Generic.List{Myshipping.Core.Entity.RelaPortLoadForwarder})">
+            <summary>
+            设置公共库 起运港与船代的关系表
+            </summary>
+            <returns></returns>
+        </member>
         <member name="M:Myshipping.Core.Service.SysCacheService.SetAllCodeCountry(System.Collections.Generic.List{Myshipping.Core.Entity.CodeCountry})">
             <summary>
             设置公共库 国家
@@ -10173,6 +10227,12 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:Myshipping.Core.Service.ICommonDBService.GetAllRelaPortLoadForwarder(System.Boolean)">
+            <summary>
+            起运港与船代的关系
+            </summary>
+            <returns></returns>
+        </member>
         <member name="M:Myshipping.Core.Service.ICommonDBService.GetAllCountry(System.Boolean)">
             <summary>
             国家
diff --git a/Myshipping.Core/Service/Cache/ISysCacheService.cs b/Myshipping.Core/Service/Cache/ISysCacheService.cs
index f9ad2c13..2cc6f8a5 100644
--- a/Myshipping.Core/Service/Cache/ISysCacheService.cs
+++ b/Myshipping.Core/Service/Cache/ISysCacheService.cs
@@ -109,6 +109,12 @@ public interface ISysCacheService
     /// <returns></returns>
     Task<List<RelaPortCarrierLane>> GetAllRelaPortCarrierLane();
 
+    /// <summary>
+    /// 获取公共库 起运港与船代的关系表
+    /// </summary>
+    /// <returns></returns>
+    Task<List<RelaPortLoadForwarder>> GetAllRelaPortLoadForwarder();
+
     /// <summary>
     /// 获取公共库 国家
     /// </summary>
@@ -332,6 +338,12 @@ public interface ISysCacheService
     /// <returns></returns>
     Task SetAllRelaPortCarrierLane(List<RelaPortCarrierLane> list);
 
+    /// <summary>
+    /// 设置公共库 起运港与船代的关系表
+    /// </summary>
+    /// <returns></returns>
+    Task SetAllRelaPortLoadForwarder(List<RelaPortLoadForwarder> list);
+
     /// <summary>
     /// 设置公共库 国家
     /// </summary>
diff --git a/Myshipping.Core/Service/Cache/SysCacheService.cs b/Myshipping.Core/Service/Cache/SysCacheService.cs
index eeb3e7ce..e6e70166 100644
--- a/Myshipping.Core/Service/Cache/SysCacheService.cs
+++ b/Myshipping.Core/Service/Cache/SysCacheService.cs
@@ -398,7 +398,7 @@ public class SysCacheService : ISysCacheService, IDynamicApiController, ISinglet
     }
 
     /// <summary>
-    /// 设置公共库 航线与港口的的关系表
+    /// 获取公共库 航线与港口的的关系表
     /// </summary>
     /// <returns></returns>
     public Task<List<RelaPortCarrierLane>> GetAllRelaPortCarrierLane()
@@ -406,6 +406,15 @@ public class SysCacheService : ISysCacheService, IDynamicApiController, ISinglet
         return _cache.GetAsync<List<RelaPortCarrierLane>>(CommonConst.CACHE_KEY_COMMON_DB_LANE_PORT);
     }
 
+    /// <summary>
+    /// 获取公共库 起运港与船代的关系表
+    /// </summary>
+    /// <returns></returns>
+    public Task<List<RelaPortLoadForwarder>> GetAllRelaPortLoadForwarder()
+    {
+        return _cache.GetAsync<List<RelaPortLoadForwarder>>(CommonConst.CACHE_KEY_COMMON_DB_RELA_PORTLOAD_FORWARDER);
+    }
+
     /// <summary>
     /// 获取公共库 国家
     /// </summary>
@@ -580,6 +589,15 @@ public class SysCacheService : ISysCacheService, IDynamicApiController, ISinglet
         return _cache.SetAsync(CommonConst.CACHE_KEY_COMMON_DB_LANE_PORT, list);
     }
 
+    /// <summary>
+    /// 设置公共库 起运港与船代的关系表
+    /// </summary>
+    /// <returns></returns>
+    public Task SetAllRelaPortLoadForwarder(List<RelaPortLoadForwarder> list)
+    {
+        return _cache.SetAsync(CommonConst.CACHE_KEY_COMMON_DB_RELA_PORTLOAD_FORWARDER, list);
+    }
+
     /// <summary>
     /// 设置公共库 国家
     /// </summary>
diff --git a/Myshipping.Core/Service/CommonDB/CommonDBService.cs b/Myshipping.Core/Service/CommonDB/CommonDBService.cs
index 10818afd..c0e89374 100644
--- a/Myshipping.Core/Service/CommonDB/CommonDBService.cs
+++ b/Myshipping.Core/Service/CommonDB/CommonDBService.cs
@@ -51,6 +51,7 @@ public class CommonDBService : ICommonDBService, IDynamicApiController, ITransie
     private readonly SqlSugarRepository<MappingForwarder> _mappingForwarder;
     private readonly SqlSugarRepository<CodeCity> _codeCityRep;
     private readonly SqlSugarRepository<CodeProvince> _codeProvinceRep;
+    private readonly SqlSugarRepository<RelaPortLoadForwarder> _relaPortLoadForwarderRep;
     public CommonDBService(SqlSugarRepository<CodeCarrier> codeCarrierRep,
         SqlSugarRepository<CodeVessel> codeVesselRep,
         SqlSugarRepository<CodeForwarder> codeForwarderRep,
@@ -80,7 +81,8 @@ public class CommonDBService : ICommonDBService, IDynamicApiController, ITransie
         SqlSugarRepository<CodeCountry> codeCountryRep,
         SqlSugarRepository<MappingForwarder> mappingForwarder,
         SqlSugarRepository<CodeCity> codeCityRep,
-    SqlSugarRepository<CodeProvince> codeProvinceRep
+    SqlSugarRepository<CodeProvince> codeProvinceRep,
+    SqlSugarRepository<RelaPortLoadForwarder> relaPortLoadForwarderRep
 )
         {
         _codeCarrierRep = codeCarrierRep;
@@ -113,7 +115,7 @@ public class CommonDBService : ICommonDBService, IDynamicApiController, ITransie
         _mappingForwarder = mappingForwarder;
         _codeCityRep = codeCityRep;
         _codeProvinceRep = codeProvinceRep;
-
+        _relaPortLoadForwarderRep = relaPortLoadForwarderRep;
     }
 
     #endregion 
@@ -1918,6 +1920,26 @@ public class CommonDBService : ICommonDBService, IDynamicApiController, ITransie
         }
 
 
+    }
+
+    [NonAction]
+    public async Task GetAllRelaPortLoadForwarder(bool flag = false)
+    {
+        if (flag)
+        {
+            if (!_sysCacheService.Exists(CommonConst.CACHE_KEY_COMMON_DB_RELA_PORTLOAD_FORWARDER))
+            {
+                var list = await _relaPortLoadForwarderRep.ToListAsync();
+                await _sysCacheService.SetAllRelaPortLoadForwarder(list);
+            }
+        }
+        else
+        {
+            var list = await _relaPortLoadForwarderRep.ToListAsync();
+            await _sysCacheService.SetAllRelaPortLoadForwarder(list);
+        }
+
+
     }
 
     /// <summary>
diff --git a/Myshipping.Core/Service/CommonDB/ICommonDBService.cs b/Myshipping.Core/Service/CommonDB/ICommonDBService.cs
index e9f3db31..ca8809ff 100644
--- a/Myshipping.Core/Service/CommonDB/ICommonDBService.cs
+++ b/Myshipping.Core/Service/CommonDB/ICommonDBService.cs
@@ -105,6 +105,12 @@ public interface ICommonDBService
     /// <returns></returns>
     Task GetAllRelaPortCarrierLane(bool flag);
 
+    /// <summary>
+    /// 起运港与船代的关系
+    /// </summary>
+    /// <returns></returns>
+    Task GetAllRelaPortLoadForwarder(bool flag);
+
     /// <summary>
     /// 国家
     /// </summary>