diff --git a/WarehouseMgr/Tnb.WarehouseMgr.Entities/Consts/WmsWareHouseConst.cs b/WarehouseMgr/Tnb.WarehouseMgr.Entities/Consts/WmsWareHouseConst.cs
index d1b69b7c..ea87929d 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr.Entities/Consts/WmsWareHouseConst.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr.Entities/Consts/WmsWareHouseConst.cs
@@ -34,6 +34,10 @@ namespace Tnb.WarehouseMgr.Entities.Consts
         /// 预任务单据状态-已完成Id
         /// </summary>
         public const string PRETASK_BILL_STATUS_COMPLE_ID = "26126860808229";
+        /// <summary>
+        /// 预任务单据状态-已完成Id
+        /// </summary>
+        public const string PRETASK_BILL_STATUS_CANCEL_ID = "26126842129701";
         //
         /// <summary>
         /// 任务单据状态-已下达Id
diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAExceptionCancelService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAExceptionCancelService.cs
new file mode 100644
index 00000000..f5f38e38
--- /dev/null
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAExceptionCancelService.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using JNPF.Common.Core.Manager;
+using JNPF.Common.Dtos.VisualDev;
+using JNPF.Common.Enums;
+using JNPF.Common.Extension;
+using JNPF.Common.Security;
+using JNPF.FriendlyException;
+using JNPF.Systems.Interfaces.System;
+using JNPF.VisualDev;
+using JNPF.VisualDev.Entitys;
+using JNPF.VisualDev.Interfaces;
+using Mapster;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.CodeAnalysis;
+using SqlSugar;
+using Tnb.BasicData.Entities;
+using Tnb.WarehouseMgr.Entities;
+using Tnb.WarehouseMgr.Entities.Attributes;
+using Tnb.WarehouseMgr.Entities.Consts;
+using Tnb.WarehouseMgr.Entities.Dto;
+using Tnb.WarehouseMgr.Interfaces;
+namespace Tnb.WarehouseMgr
+{
+
+    /// <summary>
+    /// 异常取消
+    /// </summary>
+    [OverideVisualDev(ModuleConsts.MODULE_WMSEXCEPTIONCANCELPDA_ID)]
+    public class WmsPDAExceptionCancelService : BaseWareHouseService
+    {
+        private readonly ISqlSugarClient _db;
+        private readonly IRunService _runService;
+        private readonly IVisualDevService _visualDevService;
+        private readonly IWareHouseService _wareHouseService;
+        private readonly IBillRullService _billRullService;
+        private readonly IUserManager _userManager;
+        public WmsPDAExceptionCancelService(
+            ISqlSugarRepository<WmsCarryH> repository,
+            IRunService runService,
+            IVisualDevService visualDevService,
+            IWareHouseService wareHouseService,
+            IUserManager userManager,
+            IBillRullService billRullService)
+        {
+            _db = repository.AsSugarClient();
+            _runService = runService;
+            _visualDevService = visualDevService;
+            _wareHouseService = wareHouseService;
+            _userManager = userManager;
+            _billRullService = billRullService;
+            OverideFuncs.CreateAsync = ExceptionCancel;
+        }
+
+        private async Task<dynamic> ExceptionCancel(VisualDevModelDataCrInput input)
+        {
+
+            try
+            {
+                await _db.Ado.BeginTranAsync();
+                //更新任务执行状态 已取消
+                await _db.Updateable<WmsDistaskH>().SetColumns(it => new WmsDistaskH { status = WmsWareHouseConst.TASK_BILL_STATUS_CANCEL_ID}).Where(it => it.bill_code == input.data[nameof(WmsDistaskH.bill_code)].ToString()).ExecuteCommandAsync();
+                //预任务取消
+                await _db.Updateable<WmsPretaskH>().SetColumns(it => new WmsPretaskH { status = WmsWareHouseConst.PRETASK_BILL_STATUS_CANCEL_ID }).Where(it => it.id == input.data[nameof(WmsDistaskH.pretask_id)].ToString()).ExecuteCommandAsync();
+                //载具解锁
+             //  await _db.Updateable<BasLocation>().SetColumns(it => new BasLocation { is_lock = 1 }).Where(it => input.LocationIds.Contains(it.id)).ExecuteCommandAsync();
+                //库位解锁
+              //根据所有库位更新库位的锁定状态为“锁定”
+             //   await _db.Updateable<BasLocation>().SetColumns(it => new BasLocation { is_lock = 1 }).Where(it => input.LocationIds.Contains(it.id)).ExecuteCommandAsync();
+               
+
+                await _db.Ado.CommitTranAsync();
+            }
+            catch (Exception ex)
+            {
+                await _db.Ado.RollbackTranAsync();
+                throw;
+            }
+            return Task.FromResult(true);
+        }
+    }
+
+}