diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAScanInStockService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAScanInStockService.cs
index 69d2e9f1..ee06ed67 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAScanInStockService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAScanInStockService.cs
@@ -101,7 +101,7 @@ namespace Tnb.WarehouseMgr
                     unit_id = mat.unit_id,
                     pr_qty = item.codeqty,
                     qty = 0,
-                    code_batch= item.code_batch,
+                    code_batch = item.code_batch,
                     warehouse_id = "26103372441637",
                     print_qty = item.codeqty,
                     scan_qty = item.codeqty,
@@ -183,7 +183,21 @@ namespace Tnb.WarehouseMgr
                              preTask.create_time = DateTime.Now;
                              return preTask;
                          }).ToList();
-                        var isOk = await _wareHouseService.GenPreTask(preTasks, null!);
+                        List<WmsPretaskCode> pretaskCodes = new();
+                        foreach (var pt in preTasks)
+                        {
+                            WmsPretaskCode ptc = pt.Adapt<WmsPretaskCode>();
+                            ptc.id = SnowflakeIdHelper.NextId();
+                            ptc.bill_id = pt.id;
+                            ptc.material_id = instockCode.material_id;
+                            ptc.material_code = instockCode.material_code;
+                            ptc.barcode = instockCode.barcode;
+                            ptc.codeqty = instockCode.codeqty;
+                            ptc.unit_id = instockCode.unit_id;
+                            ptc.code_batch = instockCode.code_batch;
+                            pretaskCodes.Add(ptc);
+                        }
+                        var isOk = await _wareHouseService.GenPreTask(preTasks, pretaskCodes);
                         if (isOk)
                         {
                             var preTaskUpInput = new GenPreTaskUpInput();