diff --git a/Rs.SkyLine/Flow/TakeTrayFlow.cs b/Rs.SkyLine/Flow/TakeTrayFlow.cs
index 14d85dc..adcbeae 100644
--- a/Rs.SkyLine/Flow/TakeTrayFlow.cs
+++ b/Rs.SkyLine/Flow/TakeTrayFlow.cs
@@ -147,20 +147,24 @@ namespace Rs.MotionPlat.Flow
                 case ETakeTrayFlowStep.取料盘完成抬起:
                     Ops.Off("上下气缸电磁阀动位");
                     Ops.On("上下气缸电磁阀原位");
-                    Thread.Sleep(1000);
+                    stopwatch.Restart();
                     step = ETakeTrayFlowStep.取料盘后真空检测;
                     break;
                 case ETakeTrayFlowStep.取料盘后真空检测:
-                    if (Ops.IsOn("上下气缸原位") && Ops.IsOn("夹爪真空吸检测"))
+                    if(stopwatch.ElapsedMilliseconds<5000)
                     {
-                        step = ETakeTrayFlowStep.到放料盘上方;
-                        if(m_fromTray== EStockType.Empty2)
+                        if (Ops.IsOn("上下气缸原位") && Ops.IsOn("夹爪真空吸检测"))
                         {
-                            StockManager.Instance.Load(m_fromTray);
+                            step = ETakeTrayFlowStep.到放料盘上方;
+                            if (m_fromTray == EStockType.Empty2)
+                            {
+                                StockManager.Instance.Load(m_fromTray);
+                            }
                         }
                     }
                     else
                     {
+                        stopwatch.Stop();
                         Msg.ShowError("取料盘失败，点击确定后重取");
                         step = ETakeTrayFlowStep.到下方取料盘;
                     }