diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject21.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject21.cs
index 2635e29..152d66e 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject21.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject21.cs
@@ -50,7 +50,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject21(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -70,6 +71,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -96,7 +98,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject36.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject36.cs
index 418b6c5..25e7d1b 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject36.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject36.cs
@@ -49,7 +49,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject36(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -69,6 +70,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -95,7 +97,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject37.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject37.cs
index 7f7686e..063ec29 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject37.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject37.cs
@@ -46,7 +46,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject37(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -66,6 +67,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -92,7 +94,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject38.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject38.cs
index 0b357a2..72470ff 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject38.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject38.cs
@@ -50,7 +50,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject38(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -70,6 +71,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch (Exception ex)
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}", ex);
                 }
             }
@@ -96,7 +98,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject40.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject40.cs
index ecc672b..47f3a7f 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject40.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject40.cs
@@ -48,7 +48,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject40(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -68,6 +69,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -95,7 +97,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject41.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject41.cs
index 5a7e4e6..6378e91 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject41.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject41.cs
@@ -48,7 +48,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject41(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -68,6 +69,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -95,7 +97,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject42.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject42.cs
index 70d7cea..7af42fd 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject42.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject42.cs
@@ -48,7 +48,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject42(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -68,6 +69,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -95,7 +97,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }