diff --git a/SpineViewer/Dialogs/BatchOpenSpineDialog.Designer.cs b/SpineViewer/Dialogs/BatchOpenSpineDialog.Designer.cs
index a3a53c9..0358fcf 100644
--- a/SpineViewer/Dialogs/BatchOpenSpineDialog.Designer.cs
+++ b/SpineViewer/Dialogs/BatchOpenSpineDialog.Designer.cs
@@ -194,7 +194,7 @@
             // 
             openFileDialog_Skel.AddExtension = false;
             openFileDialog_Skel.AddToRecent = false;
-            openFileDialog_Skel.Filter = "skel 文件 (*.skel; *.json)|*.skel;*.json";
+            openFileDialog_Skel.Filter = "skel 文件 (*.skel; *.json)|*.skel;*.json|所有文件 (*.*)|*.*";
             openFileDialog_Skel.Multiselect = true;
             // 
             // BatchOpenSpineDialog
diff --git a/SpineViewer/Dialogs/OpenSpineDialog.Designer.cs b/SpineViewer/Dialogs/OpenSpineDialog.Designer.cs
index 46c31c4..dc19d8a 100644
--- a/SpineViewer/Dialogs/OpenSpineDialog.Designer.cs
+++ b/SpineViewer/Dialogs/OpenSpineDialog.Designer.cs
@@ -232,13 +232,13 @@
             // 
             openFileDialog_Skel.AddExtension = false;
             openFileDialog_Skel.AddToRecent = false;
-            openFileDialog_Skel.Filter = "skel 文件 (*.skel; *.json)|*.skel;*.json";
+            openFileDialog_Skel.Filter = "skel 文件 (*.skel; *.json)|*.skel;*.json|所有文件 (*.*)|*.*";
             // 
             // openFileDialog_Atlas
             // 
             openFileDialog_Atlas.AddExtension = false;
             openFileDialog_Atlas.AddToRecent = false;
-            openFileDialog_Atlas.Filter = "atlas 文件 (*.atlas)|*.atlas";
+            openFileDialog_Atlas.Filter = "atlas 文件 (*.atlas)|*.atlas|所有文件 (*.*)|*.*";
             // 
             // OpenSpineDialog
             // 
diff --git a/SpineViewer/Dialogs/OpenSpineDialog.resx b/SpineViewer/Dialogs/OpenSpineDialog.resx
index 394517b..6dd5ea0 100644
--- a/SpineViewer/Dialogs/OpenSpineDialog.resx
+++ b/SpineViewer/Dialogs/OpenSpineDialog.resx
@@ -118,10 +118,10 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <metadata name="openFileDialog_Skel.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-    <value>156, 25</value>
+    <value>75, 24</value>
   </metadata>
   <metadata name="openFileDialog_Atlas.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-    <value>404, 23</value>
+    <value>317, 22</value>
   </metadata>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
diff --git a/SpineViewer/Spine/Implementations/Spine36.cs b/SpineViewer/Spine/Implementations/Spine36.cs
index 469cf91..3b6897e 100644
--- a/SpineViewer/Spine/Implementations/Spine36.cs
+++ b/SpineViewer/Spine/Implementations/Spine36.cs
@@ -49,22 +49,29 @@ namespace SpineViewer.Spine.Implementations
         public Spine36(string skelPath, string? atlasPath = null) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
-            if (Path.GetExtension(SkelPath) == ".skel")
+            try
             {
+                // 先尝试二进制文件
                 skeletonJson = null;
                 skeletonBinary = new SkeletonBinary(atlas);
                 skeletonData = skeletonBinary.ReadSkeletonData(SkelPath);
             }
-            else if (Path.GetExtension(SkelPath) == ".json")
+            catch
             {
-                skeletonBinary = null;
-                skeletonJson = new SkeletonJson(atlas);
-                skeletonData = skeletonJson.ReadSkeletonData(SkelPath);
-            }
-            else
-            {
-                throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                try
+                {
+                    // 再尝试 Json 文件
+                    skeletonBinary = null;
+                    skeletonJson = new SkeletonJson(atlas);
+                    skeletonData = skeletonJson.ReadSkeletonData(SkelPath);
+                }
+                catch
+                {
+                    // 都不行就报错
+                    throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                }
             }
+
             animationStateData = new AnimationStateData(skeletonData);
             skeleton = new Skeleton(skeletonData);
             animationState = new AnimationState(animationStateData);
diff --git a/SpineViewer/Spine/Implementations/Spine38.cs b/SpineViewer/Spine/Implementations/Spine38.cs
index 6a595ab..facd647 100644
--- a/SpineViewer/Spine/Implementations/Spine38.cs
+++ b/SpineViewer/Spine/Implementations/Spine38.cs
@@ -51,24 +51,30 @@ namespace SpineViewer.Spine.Implementations
         public Spine38(string skelPath, string? atlasPath = null) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
-            if (Path.GetExtension(SkelPath) == ".skel")
+            try
             {
+                // 先尝试二进制文件
                 skeletonJson = null;
                 skeletonBinary = new SkeletonBinary(atlas);
                 skeletonData = skeletonBinary.ReadSkeletonData(SkelPath);
             }
-            else if (Path.GetExtension(SkelPath) == ".json")
+            catch
             {
-                skeletonBinary = null;
-                skeletonJson = new SkeletonJson(atlas);
-                skeletonData = skeletonJson.ReadSkeletonData(SkelPath);
+                try
+                {
+                    // 再尝试 Json 文件
+                    skeletonBinary = null;
+                    skeletonJson = new SkeletonJson(atlas);
+                    skeletonData = skeletonJson.ReadSkeletonData(SkelPath);
+                }
+                catch
+                {
+                    // 都不行就报错
+                    throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                }
             }
-            else
-            {
-                throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
-            }
-            animationStateData = new AnimationStateData(skeletonData);
 
+            animationStateData = new AnimationStateData(skeletonData);
             skeleton = new Skeleton(skeletonData);
             animationState = new AnimationState(animationStateData);