diff --git a/Assets/Scripts/Actions/ActionHelper.cs b/Assets/Scripts/Actions/ActionHelper.cs
index 8c6c6110..ebd121cd 100644
--- a/Assets/Scripts/Actions/ActionHelper.cs
+++ b/Assets/Scripts/Actions/ActionHelper.cs
@@ -209,6 +209,10 @@ public class ActionHelper
                             var dictAction = (XMLTool.DictionaryAction)act;
                             return TimeTipAction.Allocate(act.Value, dictAction.args);
                         }
+                    case "StrEvent":
+                        {
+                            return StrEventAction.Allocate(act.Name, act.Value);
+                        }
                     default:
                         Debug.LogError($"没有找到此Action的类型{act.Type}");
                         break;
diff --git a/Assets/Scripts/Actions/StrEventAction.cs b/Assets/Scripts/Actions/StrEventAction.cs
new file mode 100644
index 00000000..89c7cea2
--- /dev/null
+++ b/Assets/Scripts/Actions/StrEventAction.cs
@@ -0,0 +1,77 @@
+using System;
+using System.Runtime.CompilerServices;
+using UnityEngine;
+
+namespace QFramework
+{
+    internal class StrEventAction : IAction
+    {
+        public string txt;
+
+
+        public System.Action OnFinished { get; set; }
+
+
+        private StrEventAction()
+        {
+        }
+
+        private static readonly SimpleObjectPool<StrEventAction> mPool =
+            new SimpleObjectPool<StrEventAction>(() => new StrEventAction(), null, 10);
+
+        string key = string.Empty;
+        string arg = string.Empty;
+        public static StrEventAction Allocate(string key, string arg, System.Action OnFinished = null)
+        {
+            var retNode = mPool.Allocate();
+            retNode.ActionID = ActionKit.ID_GENERATOR++;
+            retNode.Deinited = false;
+            retNode.Reset();
+            retNode.OnFinished = OnFinished;
+            retNode.key = key;
+            retNode.arg = arg;
+            return retNode;
+        }
+
+
+        public ulong ActionID { get; set; }
+        public ActionStatus Status { get; set; }
+
+        public void OnStart()
+        {
+            StringEventSystem.Global.Send(key, arg.Split(","));
+            this.Finish();
+        }
+
+        public void OnExecute(float dt)
+        {
+
+        }
+
+        public void OnFinish()
+        {
+        }
+
+        public void Reset()
+        {
+            Status = ActionStatus.NotStart;
+            Paused = false;
+        }
+
+        public bool Paused { get; set; }
+
+        public void Deinit()
+        {
+            if (!Deinited)
+            {
+                OnFinished = null;
+                Deinited = true;
+                mPool.Recycle(this);
+            }
+        }
+
+        public bool Deinited { get; set; }
+    }
+
+
+}
\ No newline at end of file
diff --git a/Assets/Scripts/Actions/StrEventAction.cs.meta b/Assets/Scripts/Actions/StrEventAction.cs.meta
new file mode 100644
index 00000000..d09f31f6
--- /dev/null
+++ b/Assets/Scripts/Actions/StrEventAction.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7a45244e92d067b4495241480cdec7b7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Global/Global.cs b/Assets/Scripts/Global/Global.cs
index 7c9cf1f6..339953fd 100644
--- a/Assets/Scripts/Global/Global.cs
+++ b/Assets/Scripts/Global/Global.cs
@@ -23,6 +23,8 @@ public class Global : Singleton<Global>
     public static string reportDemoPath = reportPath + "Demo.docx";
     public static APPSetting appSetting { get; } = new APPSetting();
 
+    public static string HighLightTrigger = "HighLightTrigger";
+
     public enum AppType
     {
         UnKnow = 1 << 0,
@@ -33,4 +35,6 @@ public class Global : Singleton<Global>
 
     public static AppType appTpe = AppType.UnKnow;
 
+
+
 }
diff --git a/Assets/Scripts/Item/DeviceItem.cs b/Assets/Scripts/Item/DeviceItem.cs
index 0821ed95..2d9a2399 100644
--- a/Assets/Scripts/Item/DeviceItem.cs
+++ b/Assets/Scripts/Item/DeviceItem.cs
@@ -1,6 +1,7 @@
 using HighlightPlus;
 using QFramework;
 using QFramework.Example;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
@@ -16,6 +17,7 @@ public class DeviceItem : MonoBehaviour
             var effect = gameObject.GetOrAddComponent<HighlightEffect>();
             gameObject.GetOrAddComponent<HighlightTrigger>();
             effect.outlineColor = Color.green;
+            StringEventSystem.Global.Register<string[]>(Global.HighLightTrigger, OnHighLightTriggerEvent).UnRegisterWhenGameObjectDestroyed(gameObject);
         }
         if (device.MeshCollider)
         {
@@ -40,6 +42,16 @@ public class DeviceItem : MonoBehaviour
         }
     }
 
+    private void OnHighLightTriggerEvent(string[] obj)
+    {
+        if (obj.Length > 0)
+        {
+            bool isActive = true;
+            bool.TryParse(obj[0], out isActive);
+            gameObject.GetComponent<HighlightTrigger>().enabled = isActive;
+        }
+    }
+
     private void OnMouseUpAsButton()
     {
         var effect = gameObject.GetComponent<HighlightEffect>();
diff --git a/Doc/Xml閰嶇疆鏂囨。.xml b/Doc/Xml閰嶇疆鏂囨。.xml
index 3e3e6975..080cfa82 100644
--- a/Doc/Xml閰嶇疆鏂囨。.xml
+++ b/Doc/Xml閰嶇疆鏂囨。.xml
@@ -121,6 +121,14 @@
 	<Action type="TimeTip" value="杩欓噷鏄枃瀛楁弿杩�&lt;color=#FF00FF&gt;{0}&lt;/color&gt;-{1}" time="5" values="5,10|50,100" format="{0:F1}" finishedEvent="close" needClick="false" reverse="false" ></Action>
 
 
+
+	<!--閫氱敤浜嬩欢閫氱煡
+	
+	HighLightTrigger锛歷alue=false 鍏抽棴device鎮诞楂樹寒 value=true 寮�鍚�
+	
+	-->
+	<Action type="StrEvent" name="HighLightTrigger" value="false"></Action>
+
 	<!--棰勫姞杞芥ā鍧� 瑕佸湪app.xml鐨凞ata鏍囩鍐�-->
 	<PreLoad>
 		<Action type="Parallel">