diff --git a/Assets/Scripts/Actions/LineAction.cs b/Assets/Scripts/Actions/LineAction.cs
index b7e28a00..50379fee 100644
--- a/Assets/Scripts/Actions/LineAction.cs
+++ b/Assets/Scripts/Actions/LineAction.cs
@@ -103,7 +103,7 @@ namespace QFramework
             {
                 OnFinished = null;
                 Deinited = true;
-                loader.Recycle2Cache();
+                loader?.Recycle2Cache();
                 mPool.Recycle(this);
             }
         }
diff --git a/Assets/Scripts/UI/UIOperationList.cs b/Assets/Scripts/UI/UIOperationList.cs
index b57a74be..76d40ae5 100644
--- a/Assets/Scripts/UI/UIOperationList.cs
+++ b/Assets/Scripts/UI/UIOperationList.cs
@@ -93,9 +93,13 @@ namespace QFramework.Example
                 btn.onClick.AddListener(() =>
                 {
                     subContent.SetActive(!subContent.activeSelf);
-                    if (highIcon.color != highColor)
+                    if (op.freeStep)
                     {
-                        TypeEventSystem.Global.Send<StepExecute>(new StepExecute() { index = int.Parse(btn.name) });
+                        if (highIcon.color != highColor)
+                        {
+
+                            TypeEventSystem.Global.Send<StepExecute>(new StepExecute() { index = int.Parse(btn.name) });
+                        }
                     }
                 });
                 if (item.SubSteps != null)
@@ -110,8 +114,11 @@ namespace QFramework.Example
                         btns.Add(subBtn);
                         subBtn.onClick.AddListener(() =>
                         {
-                            subBtn.transform.parent.gameObject.SetActive(true);
-                            TypeEventSystem.Global.Send<StepExecute>(new StepExecute() { index = int.Parse(subBtn.name) });
+                            if (op.freeStep)
+                            {
+                                subBtn.transform.parent.gameObject.SetActive(true);
+                                TypeEventSystem.Global.Send<StepExecute>(new StepExecute() { index = int.Parse(subBtn.name) });
+                            }
                         });
                     }
                 }
diff --git a/Assets/Scripts/Xml/XmlParser.cs b/Assets/Scripts/Xml/XmlParser.cs
index b96dd49d..5b9c7428 100644
--- a/Assets/Scripts/Xml/XmlParser.cs
+++ b/Assets/Scripts/Xml/XmlParser.cs
@@ -1,3 +1,4 @@
+using QFramework;
 using System.Collections.Generic;
 using System.Linq;
 using System.Xml.Linq;
@@ -108,6 +109,7 @@ namespace XMLTool
     public class Operation
     {
         public string moduleType { get; set; }
+        public bool freeStep { get; set; }
         public List<Step> Steps { get; set; }
     }
     public class Step
@@ -140,7 +142,7 @@ namespace XMLTool
 
             // ½âÎöÔ¤¼ÓÔض¯×÷
             var preLoadElement = appDataElement.Element("PreLoad");
-            if (preLoadElement!=null)
+            if (preLoadElement != null)
             {
                 appData.preLoad = new PreLoad();
                 foreach (XElement actionElement in preLoadElement.Elements("Action"))
@@ -268,6 +270,13 @@ namespace XMLTool
                         Steps = new List<Step>(),
                     };
                     op.moduleType = operationNode.Attribute("moduleType")?.Value;
+                    var free = operationNode.Attribute("freeStep");
+                    bool isFree = true;
+                    if (free != null)
+                    {
+                        bool.TryParse(free.Value, out isFree);
+                    }
+                    op.freeStep = isFree;
                     foreach (XElement stepNode in operationNode.Elements("Step"))
                     {
                         op.Steps.Add(ParserStep(stepNode, null));