diff --git a/Assets/Scripts/Actions/ActionHelper.cs b/Assets/Scripts/Actions/ActionHelper.cs
index 6770f9d6..166975b3 100644
--- a/Assets/Scripts/Actions/ActionHelper.cs
+++ b/Assets/Scripts/Actions/ActionHelper.cs
@@ -231,6 +231,11 @@ public class ActionHelper
                             var dictAction = (XMLTool.DictionaryAction)act;
                             return TimeLineAction.Allocate(act.Value, dictAction.args);
                         }
+                    case "Mat":
+                        {
+                            var dictAction = (XMLTool.DictionaryAction)act;
+                            return MatAction.Allocate(dictAction.args);
+                        }
                     default:
                         Debug.LogError($"没有找到此Action的类型{act.Type}");
                         break;
diff --git a/Assets/Scripts/Actions/HighLightAction.cs b/Assets/Scripts/Actions/HighLightAction.cs
index ce7e9687..7efe534f 100644
--- a/Assets/Scripts/Actions/HighLightAction.cs
+++ b/Assets/Scripts/Actions/HighLightAction.cs
@@ -24,6 +24,7 @@ namespace QFramework
         Color color = Color.green;
         bool isHigh = true;
         string deviceName = string.Empty;
+        string isIndependent;
         public static HighLightAction Allocate(string path, Dictionary<string, string> datas, System.Action OnFinished = null)
         {
             var retNode = mPool.Allocate();
@@ -43,6 +44,7 @@ namespace QFramework
                 bool.TryParse(datas["isHigh"], out retNode.isHigh);
             }
             retNode.deviceName = datas.ContainsKey("deviceName") ? datas["deviceName"] : string.Empty;
+            retNode.isIndependent = datas.ContainsKey("isIndependent") ? datas["isIndependent"] : string.Empty;
             retNode.OnFinished = OnFinished;
             return retNode;
         }
@@ -70,6 +72,18 @@ namespace QFramework
                     var effect = obj.GetOrAddComponent<HighlightEffect>();
                     effect.outlineColor = color;
                     effect.highlighted = true;
+                    if (string.IsNullOrEmpty(isIndependent) == false)
+                    {
+                        switch (isIndependent)
+                        {
+                            case "true":
+                                effect.outlineIndependent = true;
+                                break;
+                            case "false":
+                                effect.outlineIndependent = false;
+                                break;
+                        }
+                    }
                 }
                 else
                 {
@@ -78,8 +92,8 @@ namespace QFramework
                     {
                         effect.highlighted = false;
                     }
-                }
 
+                }
             }
         }
 
diff --git a/Assets/Scripts/Actions/MatAction.cs b/Assets/Scripts/Actions/MatAction.cs
new file mode 100644
index 00000000..14af6ca1
--- /dev/null
+++ b/Assets/Scripts/Actions/MatAction.cs
@@ -0,0 +1,93 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace QFramework
+{
+    internal class MatAction : IAction
+    {
+
+        public System.Action OnFinished { get; set; }
+
+
+        private MatAction()
+        {
+        }
+
+        private static readonly SimpleObjectPool<MatAction> mPool =
+            new SimpleObjectPool<MatAction>(() => new MatAction(), null, 10);
+
+
+
+
+        string value;
+        string deviceName;
+        string matName;
+        string index;
+        public static MatAction Allocate(Dictionary<string, string> datas, System.Action OnFinished = null)
+        {
+            var retNode = mPool.Allocate();
+            retNode.ActionID = ActionKit.ID_GENERATOR++;
+            retNode.Deinited = false;
+            retNode.Reset();
+            retNode.value = datas.ContainsKey("value") ? datas["value"] : "";
+            retNode.deviceName = datas.ContainsKey("deviceName") ? datas["deviceName"] : "";
+            retNode.matName = datas.ContainsKey("matName") ? datas["matName"] : "";
+            retNode.index = datas.ContainsKey("index") ? datas["index"] : "0";
+            retNode.OnFinished = OnFinished;
+            return retNode;
+        }
+
+
+        public ulong ActionID { get; set; }
+        public ActionStatus Status { get; set; }
+
+        public void OnStart()
+        {
+            GameObject obj;
+            if (string.IsNullOrEmpty(deviceName))
+            {
+                obj = Utility.FindObj(value);
+            }
+            else
+            {
+                obj = DeviceController.Instance.GetDeviceObj(deviceName);
+            }
+            var mesh = obj.GetComponent<Renderer>();
+            int matIndex = 0;
+            int.TryParse(index, out matIndex);
+            mesh.materials[matIndex] = Resources.Load<Material>("Mat/" + matName);
+            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/MatAction.cs.meta b/Assets/Scripts/Actions/MatAction.cs.meta
new file mode 100644
index 00000000..40e8f4bd
--- /dev/null
+++ b/Assets/Scripts/Actions/MatAction.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 05ceca20dad98ea4092091f19ff388a3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Xml/XmlParser.cs b/Assets/Scripts/Xml/XmlParser.cs
index bb468c8a..46be7080 100644
--- a/Assets/Scripts/Xml/XmlParser.cs
+++ b/Assets/Scripts/Xml/XmlParser.cs
@@ -772,7 +772,14 @@ namespace XMLTool
                             act.args.Add("deviceName", deviceName.Value);
                         }
                         newAction = act;
+                        XAttribute isIndependent = action.Attribute("isIndependent");
+                        if (isIndependent != null)
+                        {
+                            act.args.Add("isIndependent", isIndependent.Value);
+                        }
+                        newAction = act;
                     }
+                    
                     break;
                 case "LoadRes":
                     {
@@ -1087,6 +1094,32 @@ namespace XMLTool
                         newAction = act;
                     }
                     break;
+                case "Mat":
+                    {
+                        var act = new DictionaryAction();
+                        XAttribute value = action.Attribute("value");
+                        if (value != null)
+                        {
+                            act.args.Add("value", value.Value);
+                        }
+                        XAttribute deviceName = action.Attribute("deviceName");
+                        if (deviceName != null)
+                        {
+                            act.args.Add("deviceName", deviceName.Value);
+                        }
+                        XAttribute matName = action.Attribute("matName");
+                        if (matName != null)
+                        {
+                            act.args.Add("matName", matName.Value);
+                        }
+                        XAttribute index = action.Attribute("index");
+                        if (index != null)
+                        {
+                            act.args.Add("index", index.Value);
+                        }
+                        newAction = act;
+                    }
+                    break;
                 default:
                     newAction = new Action();
                     break;