diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsSetSortingService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsSetSortingService.cs
index ecc671a9..3a9df542 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsSetSortingService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsSetSortingService.cs
@@ -124,7 +124,20 @@ namespace Tnb.WarehouseMgr
                         {
                             await _genPreTask(carrys, locIds, firstLocationId, singleSorting.id, singleSorting.bill_code, preTasks);
                         }
-                        var isOk = await _wareHouseService.GenPreTask(preTasks, null);
+                        List<WmsPretaskCode> pretaskCodes = new();
+                        foreach (var pt in preTasks)
+                        {
+                            var partCodes = carryCodes.FindAll(x => x.carry_id == pt.carry_id).Distinct().ToList();
+                            var curPreTaskCodes = partCodes.Adapt<List<WmsPretaskCode>>();
+                            curPreTaskCodes.ForEach(x =>
+                            {
+                                x.id = SnowflakeIdHelper.NextId();
+                                x.bill_id = pt.id;
+                                x.create_time = DateTime.Now;
+                            });
+                            pretaskCodes.AddRange(curPreTaskCodes);
+                        }
+                        var isOk = await _wareHouseService.GenPreTask(preTasks, pretaskCodes);
                         GenPreTaskUpInput genPreTaskAfterUpInput = new();
                         genPreTaskAfterUpInput.CarryIds = preTasks.Select(x => x.carry_id).ToList();
                         genPreTaskAfterUpInput.LocationIds = new HashSet<string>(locIds).ToList();