diff --git a/MECF.Framework.RT.EquipmentLibrary/Devices/IoInterLock.cs b/MECF.Framework.RT.EquipmentLibrary/Devices/IoInterLock.cs
index e78d4b8..d55727c 100644
--- a/MECF.Framework.RT.EquipmentLibrary/Devices/IoInterLock.cs
+++ b/MECF.Framework.RT.EquipmentLibrary/Devices/IoInterLock.cs
@@ -31,6 +31,8 @@ namespace Aitex.Core.RT.Device.Devices
         private DOAccessor _doSCR3Enable = null;
 
         private DOAccessor _doTCSSupply = null;
+        private DIAccessor _diTCSSupplyHigh_1 = null;
+        private DIAccessor _diTCSSupplyHigh_2 = null;
 
 
         private DOAccessor _doLidOpenRoutineSucceed = null;
@@ -124,6 +126,7 @@ namespace Aitex.Core.RT.Device.Devices
         //private SCConfigItem _scPurgeRoutineSucceedTemp;
 
         private SCConfigItem _scTCSFluidInfusionTime;              //TCS补液时间
+        private bool _scTCSFluidInfusionFeedbackDI;    //配置参数，TCS补液使用DI反馈信号
 
         private double _lastChamberPressure = 0;
         private long currentSeconds = 0;
@@ -260,6 +263,8 @@ namespace Aitex.Core.RT.Device.Devices
 
             //_scPurgeRoutineSucceedTemp = ParseScNode("PurgeRoutineSucceedTemp", node, ioModule, $"PM.{Module}.Purge.PurgeRoutineSucceedTemp");
             _scTCSFluidInfusionTime = ParseScNode("TCSSupplyTime", node, ioModule, $"PM.{Module}.TCSFluidInfusionTime");
+            _scTCSFluidInfusionFeedbackDI = SC.GetValue<bool>($"PM.{Module}.TCSFluidInfusionFeedbackDI");
+            SC.RegisterValueChangedCallback($"PM.{Module}.TCSFluidInfusionFeedbackDI", (obj) => _scTCSFluidInfusionFeedbackDI=(bool)obj);
 
             _doReactorATMTransferReady = ParseDoNode("doReactorATMTransferReady", node, ioModule);
             _doReactorVACTransferReady = ParseDoNode("doReactorVACTransferReady", node, ioModule);
@@ -284,6 +289,9 @@ namespace Aitex.Core.RT.Device.Devices
             _doSCR3Enable = ParseDoNode("doSCR3Enable", node, ioModule);
 
             _doTCSSupply = ParseDoNode("doTCSSupply", node, ioModule);
+            _diTCSSupplyHigh_1 = ParseDiNode("diTCSSupplyHigh_1", node, ioModule);
+            _diTCSSupplyHigh_2 = ParseDiNode("diTCSSupplyHigh_2", node, ioModule);
+
             _aiTempCtrl1 = ParseAiNode("aiTempCtrl1", node, ioModule);
 
             _doProcessRunning = ParseDoNode("doProcessRunning", node, ioModule);
@@ -623,6 +631,16 @@ namespace Aitex.Core.RT.Device.Devices
                 _doTCSSupply.Value = false;
                 _timerTCSSupply.Stop(); //进入Idle状态
             }
+
+            if (_scTCSFluidInfusionFeedbackDI)//根据配置是否启用使用DI反馈信号
+            {
+                if ((_diTCSSupplyHigh_1?.Value ?? false)  || (_diTCSSupplyHigh_2?.Value ?? false))//两个DI为高液位时主动停止补液
+                {
+                    _doTCSSupply.Value = false;
+                    _timerTCSSupply.Stop(); //进入Idle状态
+                }
+                
+            }
         }