diff --git a/SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter38.cs b/SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter38.cs
index 11dcb68..5d8f59d 100644
--- a/SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter38.cs
+++ b/SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter38.cs
@@ -8,12 +8,10 @@ using System.Text.Json;
 using System.Text.Json.Nodes;
 using SpineRuntime38.Attachments;
 using System.Globalization;
-using static System.Runtime.InteropServices.JavaScript.JSType;
-using System.IO;
 
 namespace SpineViewer.Spine.Implementations.SkeletonConverter
 {
-    [SkeletonConverterImplementation(Version.V38)]
+    [SpineImplementation(Version.V38)]
     class SkeletonConverter38 : SpineViewer.Spine.SkeletonConverter
     {
         private BinaryReader reader = null;
diff --git a/SpineViewer/Spine/SkeletonConverter.cs b/SpineViewer/Spine/SkeletonConverter.cs
index c470dbb..b675e3d 100644
--- a/SpineViewer/Spine/SkeletonConverter.cs
+++ b/SpineViewer/Spine/SkeletonConverter.cs
@@ -12,20 +12,6 @@ using System.Text.Encodings.Web;
 
 namespace SpineViewer.Spine
 {
-    /// <summary>
-    /// SkeletonConverter 实现类标记
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
-    public class SkeletonConverterImplementationAttribute : Attribute
-    {
-        public Version Version { get; }
-
-        public SkeletonConverterImplementationAttribute(Version version)
-        {
-            Version = version;
-        }
-    }
-
     /// <summary>
     /// SkeletonConverter 基类, 使用静态方法 New 来创建具体版本对象
     /// </summary>
@@ -42,11 +28,11 @@ namespace SpineViewer.Spine
         /// </summary>
         static SkeletonConverter()
         {
-            // 遍历并缓存标记了 SkeletonConverterImplementationAttribute 的类型
+            // 遍历并缓存标记了 SpineImplementationAttribute 的类型
             var impTypes = Assembly.GetExecutingAssembly().GetTypes().Where(t => typeof(SkeletonConverter).IsAssignableFrom(t) && !t.IsAbstract);
             foreach (var type in impTypes)
             {
-                var attr = type.GetCustomAttribute<SkeletonConverterImplementationAttribute>();
+                var attr = type.GetCustomAttribute<SpineImplementationAttribute>();
                 if (attr is not null)
                 {
                     if (ImplementationTypes.ContainsKey(attr.Version))
diff --git a/SpineViewer/Spine/Spine.cs b/SpineViewer/Spine/Spine.cs
index 41834d3..e239bb8 100644
--- a/SpineViewer/Spine/Spine.cs
+++ b/SpineViewer/Spine/Spine.cs
@@ -18,20 +18,6 @@ using SpineViewer.Exporter;
 
 namespace SpineViewer.Spine
 {
-    /// <summary>
-    /// Spine 实现类标记
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
-    public class SpineImplementationAttribute : Attribute
-    {
-        public Version Version { get; }
-
-        public SpineImplementationAttribute(Version version)
-        {
-            Version = version;
-        }
-    }
-
     /// <summary>
     /// Spine 基类, 使用静态方法 New 来创建具体版本对象
     /// </summary>
diff --git a/SpineViewer/Spine/Version.cs b/SpineViewer/Spine/Version.cs
index ae41742..ee57bc7 100644
--- a/SpineViewer/Spine/Version.cs
+++ b/SpineViewer/Spine/Version.cs
@@ -9,6 +9,36 @@ using System.Threading.Tasks;
 
 namespace SpineViewer.Spine
 {
+    /// <summary>
+    /// 支持的 Spine 版本
+    /// </summary>
+    public enum Version
+    {
+        [Description("<Auto>")] Auto = 0x0000,
+        [Description("2.1.x")] V21 = 0x0201,
+        [Description("3.6.x")] V36 = 0x0306,
+        [Description("3.7.x")] V37 = 0x0307,
+        [Description("3.8.x")] V38 = 0x0308,
+        [Description("4.0.x")] V40 = 0x0400,
+        [Description("4.1.x")] V41 = 0x0401,
+        [Description("4.2.x")] V42 = 0x0402,
+        [Description("4.3.x")] V43 = 0x0403,
+    }
+
+    /// <summary>
+    /// Spine 实现类标记
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
+    public class SpineImplementationAttribute : Attribute
+    {
+        public Version Version { get; }
+
+        public SpineImplementationAttribute(Version version)
+        {
+            Version = version;
+        }
+    }
+
     /// <summary>
     /// Spine 版本静态辅助类
     /// </summary>
@@ -61,20 +91,4 @@ namespace SpineViewer.Spine
             return runtimes.TryGetValue(version, out var val) ? val : GetName(version);
         }
     }
-
-    /// <summary>
-    /// 支持的 Spine 版本
-    /// </summary>
-    public enum Version
-    {
-        [Description("<Auto>")] Auto = 0x0000,
-        [Description("2.1.x")] V21 = 0x0201,
-        [Description("3.6.x")] V36 = 0x0306,
-        [Description("3.7.x")] V37 = 0x0307,
-        [Description("3.8.x")] V38 = 0x0308,
-        [Description("4.0.x")] V40 = 0x0400,
-        [Description("4.1.x")] V41 = 0x0401,
-        [Description("4.2.x")] V42 = 0x0402,
-        [Description("4.3.x")] V43 = 0x0403,
-    }
 }