diff --git a/Rs.SkyLine/Entitys/Trays/TestTrayManager.cs b/Rs.SkyLine/Entitys/Trays/TestTrayManager.cs
index c59c996..e7daa31 100644
--- a/Rs.SkyLine/Entitys/Trays/TestTrayManager.cs
+++ b/Rs.SkyLine/Entitys/Trays/TestTrayManager.cs
@@ -173,5 +173,13 @@ namespace Rs.MotionPlat.Entitys.Trays
             SuckerNo = nozzle.NozzleIndex;
         }
 
+        /// <summary>
+        /// 通过真空判断穴位中是否有产品
+        /// </summary>
+        /// <returns></returns>
+        public bool HasProduct()
+        {
+            return Ops.IsOn($"测试{Index}号穴位真空吸检测");
+        }
     }
 }
diff --git a/Rs.SkyLine/Flow/SubFlow/TestFixtureVacSuctionCheckFlow.cs b/Rs.SkyLine/Flow/SubFlow/TestFixtureVacSuctionCheckFlow.cs
new file mode 100644
index 0000000..c534bce
--- /dev/null
+++ b/Rs.SkyLine/Flow/SubFlow/TestFixtureVacSuctionCheckFlow.cs
@@ -0,0 +1,66 @@
+using Rs.Framework;
+using Rs.MotionPlat.Commom;
+using Rs.MotionPlat.Entitys.Trays;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Rs.MotionPlat.Flow.SubFlow
+{
+    /// <summary>
+    /// 测试治具真空吸检测流程
+    /// </summary>
+    public class TestFixtureVacSuctionCheckFlow
+    {
+        List<TestTraySlot> hasProductSlots = new List<TestTraySlot>();
+        private TestFixtureVacSuctionCheckFlow() { }
+        private static TestFixtureVacSuctionCheckFlow instance;
+        public static TestFixtureVacSuctionCheckFlow Instance
+        {
+            get 
+            {
+                if (instance == null)
+                {
+                    instance = new TestFixtureVacSuctionCheckFlow();
+                }
+                return instance;
+            }
+        }
+
+        private ManualResetEvent checkFinishedSingle = new ManualResetEvent(true);
+
+        public void Check()
+        {
+            Task.Run(() => {
+                hasProductSlots.Clear();
+                checkFinishedSingle.Reset();
+                MessageQueue.Instance.Insert("放料之前用检测测试治具穴位中是否有产品，检测开始");
+                foreach (var item in TestTrayManager.Instance.GetAll())
+                {
+                    //先打开真空
+                    VacManager.TestTrayVacSuction(EVacOperator.Open, true, item.Index);
+                    //检测是否真空有效
+                    if(item.HasProduct())
+                    {
+                        hasProductSlots.Add(item);
+                    }
+                    VacManager.TestTrayVacSuction(EVacOperator.Close, true, item.Index);
+                }
+                checkFinishedSingle.Set();
+                MessageQueue.Instance.Insert($"检测测试治具穴位中是否有产品结束 hasProductSlotNum={hasProductSlots.Count}");
+            });
+        }
+        /// <summary>
+        /// 等待检测结果
+        /// </summary>
+        /// <returns></returns>
+        public List<TestTraySlot> WaitResult()
+        {
+            checkFinishedSingle.WaitOne();
+            return hasProductSlots;
+        }
+    }
+}
diff --git a/Rs.SkyLine/Rs.SkyLine.csproj b/Rs.SkyLine/Rs.SkyLine.csproj
index d84e8ff..5e4d6a7 100644
--- a/Rs.SkyLine/Rs.SkyLine.csproj
+++ b/Rs.SkyLine/Rs.SkyLine.csproj
@@ -191,6 +191,7 @@
     <Compile Include="Flow\MachineManage.cs" />
     <Compile Include="Flow\MonitorSystemButton.cs" />
     <Compile Include="Flow\SubFlow\FiberWarningPressFlow.cs" />
+    <Compile Include="Flow\SubFlow\TestFixtureVacSuctionCheckFlow.cs" />
     <Compile Include="Flow\SubFlow\UpCameraScanBarCodeFlow.cs" />
     <Compile Include="Flow\SubFlow\WarningSuckerNgFlow.cs" />
     <Compile Include="Flow\RearrangeFlow.cs" />