diff --git a/Assets/Scripts/Actions/MatAction.cs b/Assets/Scripts/Actions/MatAction.cs
index 14af6ca1..0ee2c157 100644
--- a/Assets/Scripts/Actions/MatAction.cs
+++ b/Assets/Scripts/Actions/MatAction.cs
@@ -24,6 +24,7 @@ namespace QFramework
         string deviceName;
         string matName;
         string index;
+        string mainTexture;
         public static MatAction Allocate(Dictionary<string, string> datas, System.Action OnFinished = null)
         {
             var retNode = mPool.Allocate();
@@ -34,6 +35,7 @@ namespace QFramework
             retNode.deviceName = datas.ContainsKey("deviceName") ? datas["deviceName"] : "";
             retNode.matName = datas.ContainsKey("matName") ? datas["matName"] : "";
             retNode.index = datas.ContainsKey("index") ? datas["index"] : "0";
+            retNode.mainTexture = datas.ContainsKey("mainTexture") ? datas["mainTexture"] : null;
             retNode.OnFinished = OnFinished;
             return retNode;
         }
@@ -56,7 +58,22 @@ namespace QFramework
             var mesh = obj.GetComponent<Renderer>();
             int matIndex = 0;
             int.TryParse(index, out matIndex);
-            mesh.materials[matIndex] = Resources.Load<Material>("Mat/" + matName);
+            if (string.IsNullOrEmpty(matName) == false)
+            {
+                mesh.materials[matIndex] = Resources.Load<Material>("Mat/" + matName);
+            }
+            if (mainTexture != null)
+            {
+                if (mainTexture == "")
+                {
+                    mesh.materials[matIndex].mainTexture = null;
+                }
+                else
+                {
+                    mesh.materials[matIndex].mainTexture = Resources.Load<Texture>("Mat/" + mainTexture);
+                }
+            }
+
             this.Finish();
         }
 
diff --git a/Assets/Scripts/Xml/XmlParser.cs b/Assets/Scripts/Xml/XmlParser.cs
index ab62047c..1a0548d6 100644
--- a/Assets/Scripts/Xml/XmlParser.cs
+++ b/Assets/Scripts/Xml/XmlParser.cs
@@ -1122,6 +1122,11 @@ namespace XMLTool
                         {
                             act.args.Add("index", index.Value);
                         }
+                        XAttribute mainTexture = action.Attribute("mainTexture");
+                        if (mainTexture != null)
+                        {
+                            act.args.Add("mainTexture", mainTexture.Value);
+                        }
                         newAction = act;
                     }
                     break;
diff --git a/Doc/Xml配置文档.xml b/Doc/Xml配置文档.xml
index 74fe120d..381962ab 100644
--- a/Doc/Xml配置文档.xml
+++ b/Doc/Xml配置文档.xml
@@ -162,7 +162,8 @@
 	<!--弹窗 btns可支持多个按钮-->
 	<Action type="TipWindow" value="恭喜你完成当前模块" btns="确定,取消" audio=""></Action>
 
-
+	<!--动态更换材质球和主贴图 材质球优先级高于贴图 同时写的情况下 先换材质球再换贴图-->
+	<Action type="Mat" value="Models/zhudao/nan_shoushufu.012" matName="yiyongshoutao_yellow1" index="1" mainTexture="贴图名字"></Action>
 
 	<!--预加载模块 要在app.xml的Data标签内-->
 	<PreLoad>