diff --git a/SpineViewer/Models/SpineObjectConfigModel.cs b/SpineViewer/Models/SpineObjectConfigModel.cs
index 58dc5fd..6f2c532 100644
--- a/SpineViewer/Models/SpineObjectConfigModel.cs
+++ b/SpineViewer/Models/SpineObjectConfigModel.cs
@@ -35,7 +35,7 @@ namespace SpineViewer.Models
 
         public List<string> DisabledSlots { get; set; } = [];
 
-        public List<string?> Animations { get; set; } = [];
+        public List<TrackConfigModel?> Animations { get; set; } = [];
 
         public bool DebugTexture { get; set; } = true;
 
@@ -59,12 +59,12 @@ namespace SpineViewer.Models
 
     }
 
-    public class AnimationConfigModel
+    public class TrackConfigModel
     {
-        string Name { get; set; } = "";
+        public string AnimationName { get; set; } = "";
 
-        float TimeScale { get; set; } = 1f;
+        public float TimeScale { get; set; } = 1f;
 
-        float Alpha { get; set; } = 1f;
+        public float Alpha { get; set; } = 1f;
     }
 }
diff --git a/SpineViewer/Models/SpineObjectModel.cs b/SpineViewer/Models/SpineObjectModel.cs
index 49b6acc..58b232a 100644
--- a/SpineViewer/Models/SpineObjectModel.cs
+++ b/SpineViewer/Models/SpineObjectModel.cs
@@ -459,7 +459,22 @@ namespace SpineViewer.Models
                     config.DisabledSlots = _spineObject.Skeleton.Slots.Where(it => it.Disabled).Select(it => it.Name).ToList();
 
                     // XXX: 处理空动画
-                    config.Animations.AddRange(_spineObject.AnimationState.IterTracks().Select(tr => tr?.Animation.Name));
+                    foreach (var tr in _spineObject.AnimationState.IterTracks())
+                    {
+                        if (tr is not null)
+                        {
+                            config.Animations.Add(new()
+                            {
+                                AnimationName = tr.Animation.Name,
+                                TimeScale = tr.TimeScale,
+                                Alpha = tr.Alpha
+                            });
+                        }
+                        else
+                        {
+                            config.Animations.Add(null);
+                        }
+                    }
 
                     return config;
                 }
@@ -498,11 +513,15 @@ namespace SpineViewer.Models
                     // XXX: 处理空动画
                     _spineObject.AnimationState.ClearTracks();
                     int trackIndex = 0;
-                    foreach (var name in value.Animations)
+                    foreach (var trConfig in value.Animations)
                     {
-                        if (!string.IsNullOrEmpty(name))
-                            _spineObject.AnimationState.SetAnimation(trackIndex, name, true);
-                        TrackPropertyChanged?.Invoke(this, new(trackIndex, nameof(TrackPropertyChangedEventArgs.AnimationName)));
+                        if (trConfig is not null && !string.IsNullOrEmpty(trConfig.AnimationName))
+                        {
+                            var tr = _spineObject.AnimationState.SetAnimation(trackIndex, trConfig.AnimationName, true);
+                            tr.TimeScale = trConfig.TimeScale;
+                            tr.Alpha = trConfig.Alpha;
+                            TrackPropertyChanged?.Invoke(this, new(trackIndex, nameof(TrackPropertyChangedEventArgs.AnimationName)));
+                        }
                         trackIndex++;
                     }