diff --git a/DM_Weight/Port/PortUtil.cs b/DM_Weight/Port/PortUtil.cs
index 5c6bcd2..348cd51 100644
--- a/DM_Weight/Port/PortUtil.cs
+++ b/DM_Weight/Port/PortUtil.cs
@@ -545,7 +545,7 @@ namespace DM_Weight.Port
                             }
                             else
                             {
-                                Thread.Sleep(50);
+                                Thread.Sleep(100);
                                 // 灯在闪烁继续监听状态
                                 GetBackDoorState();
                             }
@@ -582,7 +582,7 @@ namespace DM_Weight.Port
                             });
                             logger.Info($"储物箱打开成功");
                         }
-                        Thread.Sleep(50);
+                        Thread.Sleep(100);
                         // 灯在闪烁继续监听状态
                         GetBackDoorState();
                     }
diff --git a/DM_Weight/ViewModels/ReturnEmptyWindowViewModel.cs b/DM_Weight/ViewModels/ReturnEmptyWindowViewModel.cs
index 42fc5f7..f1a5610 100644
--- a/DM_Weight/ViewModels/ReturnEmptyWindowViewModel.cs
+++ b/DM_Weight/ViewModels/ReturnEmptyWindowViewModel.cs
@@ -105,8 +105,8 @@ namespace DM_Weight.ViewModels
             Channels = SqlSugarHelper.Db.Queryable<ChannelStock>()
                 .LeftJoin<DrugInfo>((cs,di) => cs.DrugId == di.DrugId.ToString())
                 .Where((cs) => cs.DrawerType != 1)
-                .WhereIF(App.SingleModel, cs => cs.DrawerNo <= 2) //单人登录开前8个抽屉，双人登录开后8个抽屉
-                .WhereIF(!(App.SingleModel), cs => cs.DrawerNo > 2)
+                //.WhereIF(App.SingleModel, cs => cs.DrawerNo <= 2) //单人登录开前8个抽屉，双人登录开后8个抽屉
+                //.WhereIF(!(App.SingleModel), cs => cs.DrawerNo > 2)
                 .Where(cs => cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
                 .Select((cs, di) => new ChannelStock{
                     CanReturnQuantity = SqlFunc.Subqueryable<MachineRecord>().Where(mr => mr.DrugId == cs.DrugId&&mr.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1")).Where(mr => mr.Type == 2).Where(mr => mr.Status != 2).Select(mr => SqlFunc.IsNull(SqlFunc.AggregateSumNoNull(mr.Quantity - mr.ReturnQuantity1 - mr.ReturnQuantity2), 0)) ,