diff --git a/SlnMesnac.WPF/ViewModel/ExecuteViewModel.cs b/SlnMesnac.WPF/ViewModel/ExecuteViewModel.cs
index 82e9630..ebdd9ff 100644
--- a/SlnMesnac.WPF/ViewModel/ExecuteViewModel.cs
+++ b/SlnMesnac.WPF/ViewModel/ExecuteViewModel.cs
@@ -617,8 +617,13 @@ namespace SlnMesnac.WPF.ViewModel
                             MessageBox.Show("班组长未打卡！");
                             return;
                         }
-                        if (pLanInfo.CompleteAmount == "0.00")
+                        // 先查一下 detail 里是否已有该 PlanCode 的记录
+                        var existDetail = _prodPlanDetailService
+                            .GetLastPlanDetailByPlanCode(pLanInfo.PlanCode);
+
+                        if (existDetail == null)
                         {
+                            // 如果不存在，则插入新记录
                             ProdPlanDetail prodPlanDetail = new ProdPlanDetail
                             {
                                 PlanCode = pLanInfo.PlanCode,
@@ -627,11 +632,21 @@ namespace SlnMesnac.WPF.ViewModel
                                 CompleteAmount = pLanInfo.CompleteAmount,
                                 BeginTime = theStartTime,
                                 CreatedBy = monitor.staffName
-                                //CurrentStaffId = staffInfo.StaffId
-                                //NextStaffId = nextRecord.StaffId,
+                                // CurrentStaffId = staffInfo.StaffId
+                                // NextStaffId = nextRecord.StaffId
                             };
                             _prodPlanDetailService.Insert(prodPlanDetail);
                         }
+                        else
+                        {
+                            // 如果已经存在，则更新（这里可以更新完成量、开始时间、修改人等）
+                            existDetail.CompleteAmount = pLanInfo.CompleteAmount;
+                            existDetail.BeginTime ??= theStartTime; // 只有为空才赋值
+                            existDetail.UpdatedBy = monitor.staffName;
+                            existDetail.UpdatedTime = DateTime.Now.ToString();
+
+                            _prodPlanDetailService.Update(existDetail);
+                        }
                         //按钮文字变成执行中并锁定，其他的订单执行按钮也禁用
                         //pLanInfo.BeginTime = DateTime.Now.ToString();
                         pLanInfo.PlanStatus = "1";