diff --git a/DeedyDesigner/Deedy.Activity/Attribute/ParamGroupAttribute.cs b/DeedyDesigner/Deedy.Activity/Attribute/ParamGroupAttribute.cs
index cbc53df..ed3f6cb 100644
--- a/DeedyDesigner/Deedy.Activity/Attribute/ParamGroupAttribute.cs
+++ b/DeedyDesigner/Deedy.Activity/Attribute/ParamGroupAttribute.cs
@@ -57,7 +57,7 @@ namespace Deedy.Activity
             Description = "运行时需要的参数，自定义参数尽量不要放置到此分组中...",
             InitialSort = int.MinValue
         };
-        internal static ParamGroupAttribute CreateWorkingParams() => new()
+        internal static ParamGroupAttribute CreateWorkingGroup() => new()
         {
             GroupName = WorkingParams,
             Description = "动作执行时的工作逻辑所需要的参数",
diff --git a/DeedyDesigner/Deedy.Activity/Collection/ParamDefineCollection.cs b/DeedyDesigner/Deedy.Activity/Collection/ParamDefineCollection.cs
index 2553531..46dcdb1 100644
--- a/DeedyDesigner/Deedy.Activity/Collection/ParamDefineCollection.cs
+++ b/DeedyDesigner/Deedy.Activity/Collection/ParamDefineCollection.cs
@@ -15,7 +15,6 @@ namespace Deedy.Activity
         Target = typeof(ParamDefineCollection), Name = "参数定义集合", Type = nameof(ParamDefineCollection))]
     public class ParamDefineCollection : InitialSortedObservableCollection<ParamDefineAttribute>
     {
-        private readonly SortedList<int, ParamDefineAttribute> _SoredList = new();
         internal ParamDefineCollection() { }
         public bool TryGetParamDefine(string name, [NotNull] out ParamDefineAttribute value)
         {
diff --git a/DeedyDesigner/Deedy.Activity/Collection/ParamGroupCollection.cs b/DeedyDesigner/Deedy.Activity/Collection/ParamGroupCollection.cs
index f28b181..cc32fc4 100644
--- a/DeedyDesigner/Deedy.Activity/Collection/ParamGroupCollection.cs
+++ b/DeedyDesigner/Deedy.Activity/Collection/ParamGroupCollection.cs
@@ -18,7 +18,7 @@ namespace Deedy.Activity
         internal ParamGroupCollection()
         {
             this.Add(ParamGroupAttribute.CreateRuntimeGroup());
-            this.Add(ParamGroupAttribute.CreateWorkingParams());
+            this.Add(ParamGroupAttribute.CreateWorkingGroup());
             this.Add(_DefaultGroup);
         }
         public override void Add(ParamGroupAttribute item)