diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject21.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject21.cs
index 2b52fe9..e700783 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject21.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject21.cs
@@ -63,6 +63,11 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         // 2.1.x 不支持剪裁
         //private SkeletonClipping clipping = new(); 
 
+        /// <summary>
+        /// 所有槽位在所有皮肤中可用的附件集合
+        /// </summary>
+        private readonly Dictionary<string, Dictionary<string, Attachment>> slotAttachments = [];
+
         public SpineObject21(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
@@ -89,15 +94,17 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 }
             }
 
-            var _slotAttachmentNames = skeletonData.Slots.ToDictionary(v => v.Name, v => new List<string>() { EMPTY_ATTACHMENT });
             foreach (var sk in skeletonData.Skins)
             {
-                foreach (var (k, v) in sk.Attachments)
+                foreach (var (k, att) in sk.Attachments)
                 {
-                    _slotAttachmentNames[skeletonData.Slots[k.Key].Name].Add(v.Name);
+                    var slotName = skeletonData.Slots[k.Key].Name;
+                    if (!slotAttachments.TryGetValue(slotName, out var attachments))
+                        slotAttachments[slotName] = attachments = new() { [EMPTY_ATTACHMENT] = null };
+                    attachments[att.Name] = att;
                 }
             }
-            SlotAttachmentNames = _slotAttachmentNames.ToFrozenDictionary(item => item.Key, item => item.Value.ToImmutableArray());
+            SlotAttachmentNames = slotAttachments.ToFrozenDictionary(item => item.Key, item => item.Value.Keys.ToImmutableArray());
             SkinNames = skeletonData.Skins.Select(v => v.Name).Where(v => v != "default").ToImmutableArray();
             AnimationNames = skeletonData.Animations.Select(v => v.Name).ToImmutableArray();
 
@@ -180,6 +187,16 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             set => skeleton.FlipY = value;
         }
 
+        protected override string getSlotAttachment(string slot) => skeleton.FindSlot(slot)?.Attachment.Name ?? EMPTY_ATTACHMENT;
+
+        protected override void setSlotAttachment(string slot, string name)
+        {
+            if (slotAttachments.TryGetValue(slot, out var attachments)
+                && attachments.TryGetValue(name, out var att)
+                && skeleton.FindSlot(slot) is Slot s)
+                s.Attachment = att;
+        }
+
         protected override void addSkin(string name)
         {
             if (skeletonData.FindSkin(name) is Skin sk)
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject36.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject36.cs
index d9bacac..4277aeb 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject36.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject36.cs
@@ -62,6 +62,11 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         private readonly SkeletonClipping clipping = new();
 
+        /// <summary>
+        /// 所有槽位在所有皮肤中可用的附件集合
+        /// </summary>
+        private readonly Dictionary<string, Dictionary<string, Attachment>> slotAttachments = [];
+
         public SpineObject36(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
@@ -88,15 +93,17 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 }
             }
 
-            var _slotAttachmentNames = skeletonData.Slots.ToDictionary(v => v.Name, v => new List<string>() { EMPTY_ATTACHMENT });
             foreach (var sk in skeletonData.Skins)
             {
-                foreach (var (k, v) in sk.Attachments)
+                foreach (var (k, att) in sk.Attachments)
                 {
-                    _slotAttachmentNames[skeletonData.Slots.Items[k.slotIndex].Name].Add(v.Name);
+                    var slotName = skeletonData.Slots.Items[k.slotIndex].Name;
+                    if (!slotAttachments.TryGetValue(slotName, out var attachments))
+                        slotAttachments[slotName] = attachments = new() { [EMPTY_ATTACHMENT] = null };
+                    attachments[att.Name] = att;
                 }
             }
-            SlotAttachmentNames = _slotAttachmentNames.ToFrozenDictionary(item => item.Key, item => item.Value.ToImmutableArray());
+            SlotAttachmentNames = slotAttachments.ToFrozenDictionary(item => item.Key, item => item.Value.Keys.ToImmutableArray());
             SkinNames = skeletonData.Skins.Select(v => v.Name).Where(v => v != "default").ToImmutableArray();
             AnimationNames = skeletonData.Animations.Select(v => v.Name).ToImmutableArray();
 
@@ -179,6 +186,16 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             set => skeleton.FlipY = value;
         }
 
+        protected override string getSlotAttachment(string slot) => skeleton.FindSlot(slot)?.Attachment.Name ?? EMPTY_ATTACHMENT;
+
+        protected override void setSlotAttachment(string slot, string name)
+        {
+            if (slotAttachments.TryGetValue(slot, out var attachments)
+                && attachments.TryGetValue(name, out var att)
+                && skeleton.FindSlot(slot) is Slot s)
+                s.Attachment = att;
+        }
+
         protected override void addSkin(string name)
         {
             if (skeletonData.FindSkin(name) is Skin sk)
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject37.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject37.cs
index c432c01..5efcb26 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject37.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject37.cs
@@ -59,6 +59,11 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         private readonly SkeletonClipping clipping = new();
 
+        /// <summary>
+        /// 所有槽位在所有皮肤中可用的附件集合
+        /// </summary>
+        private readonly Dictionary<string, Dictionary<string, Attachment>> slotAttachments = [];
+
         public SpineObject37(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
@@ -85,15 +90,17 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 }
             }
 
-            var _slotAttachmentNames = skeletonData.Slots.ToDictionary(v => v.Name, v => new List<string>() { EMPTY_ATTACHMENT });
             foreach (var sk in skeletonData.Skins)
             {
-                foreach (var (k, v) in sk.Attachments)
+                foreach (var (k, att) in sk.Attachments)
                 {
-                    _slotAttachmentNames[skeletonData.Slots.Items[k.slotIndex].Name].Add(v.Name);
+                    var slotName = skeletonData.Slots.Items[k.slotIndex].Name;
+                    if (!slotAttachments.TryGetValue(slotName, out var attachments))
+                        slotAttachments[slotName] = attachments = new() { [EMPTY_ATTACHMENT] = null };
+                    attachments[att.Name] = att;
                 }
             }
-            SlotAttachmentNames = _slotAttachmentNames.ToFrozenDictionary(item => item.Key, item => item.Value.ToImmutableArray());
+            SlotAttachmentNames = slotAttachments.ToFrozenDictionary(item => item.Key, item => item.Value.Keys.ToImmutableArray());
             SkinNames = skeletonData.Skins.Select(v => v.Name).Where(v => v != "default").ToImmutableArray();
             AnimationNames = skeletonData.Animations.Select(v => v.Name).ToImmutableArray();
 
@@ -150,6 +157,16 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             }
         }
 
+        protected override string getSlotAttachment(string slot) => skeleton.FindSlot(slot)?.Attachment.Name ?? EMPTY_ATTACHMENT;
+
+        protected override void setSlotAttachment(string slot, string name)
+        {
+            if (slotAttachments.TryGetValue(slot, out var attachments)
+                && attachments.TryGetValue(name, out var att)
+                && skeleton.FindSlot(slot) is Slot s)
+                s.Attachment = att;
+        }
+
         protected override void addSkin(string name)
         {
             if (skeletonData.FindSkin(name) is Skin sk)
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject38.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject38.cs
index 30e5fbe..2153dbd 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject38.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject38.cs
@@ -66,6 +66,11 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         private readonly SkeletonClipping clipping = new();
 
+        /// <summary>
+        /// 所有槽位在所有皮肤中可用的附件集合
+        /// </summary>
+        private readonly Dictionary<string, Dictionary<string, Attachment>> slotAttachments = [];
+
         public SpineObject38(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
@@ -92,15 +97,17 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 }
             }
 
-            var _slotAttachmentNames = skeletonData.Slots.ToDictionary(v => v.Name, v => new List<string>() { EMPTY_ATTACHMENT });
             foreach (var sk in skeletonData.Skins)
             {
-                foreach (var (k, v) in sk.Attachments)
+                foreach (var (k, att) in sk.Attachments)
                 {
-                    _slotAttachmentNames[skeletonData.Slots.Items[k.SlotIndex].Name].Add(v.Name);
+                    var slotName = skeletonData.Slots.Items[k.SlotIndex].Name;
+                    if (!slotAttachments.TryGetValue(slotName, out var attachments))
+                        slotAttachments[slotName] = attachments = new() { [EMPTY_ATTACHMENT] = null };
+                    attachments[att.Name] = att;
                 }
             }
-            SlotAttachmentNames = _slotAttachmentNames.ToFrozenDictionary(item => item.Key, item => item.Value.ToImmutableArray());
+            SlotAttachmentNames = slotAttachments.ToFrozenDictionary(item => item.Key, item => item.Value.Keys.ToImmutableArray());
             SkinNames = skeletonData.Skins.Select(v => v.Name).Where(v => v != "default").ToImmutableArray();
             AnimationNames = skeletonData.Animations.Select(v => v.Name).ToImmutableArray();
 
@@ -157,6 +164,16 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             }
         }
 
+        protected override string getSlotAttachment(string slot) => skeleton.FindSlot(slot)?.Attachment.Name ?? EMPTY_ATTACHMENT;
+
+        protected override void setSlotAttachment(string slot, string name)
+        {
+            if (slotAttachments.TryGetValue(slot, out var attachments) 
+                && attachments.TryGetValue(name, out var att) 
+                && skeleton.FindSlot(slot) is Slot s)
+                s.Attachment = att;
+        }
+
         protected override void addSkin(string name)
         {
             if (skeletonData.FindSkin(name) is Skin sk)
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject40.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject40.cs
index cedfb5f..b869411 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject40.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject40.cs
@@ -61,6 +61,11 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         private readonly SkeletonClipping clipping = new();
 
+        /// <summary>
+        /// 所有槽位在所有皮肤中可用的附件集合
+        /// </summary>
+        private readonly Dictionary<string, Dictionary<string, Attachment>> slotAttachments = [];
+
         public SpineObject40(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
@@ -87,15 +92,18 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 }
             }
 
-            var _slotAttachmentNames = skeletonData.Slots.ToDictionary(v => v.Name, v => new List<string>() { EMPTY_ATTACHMENT });
             foreach (var sk in skeletonData.Skins)
             {
                 foreach (var e in sk.Attachments)
                 {
-                    _slotAttachmentNames[skeletonData.Slots.Items[e.SlotIndex].Name].Add(e.Attachment.Name);
+                    var slotName = skeletonData.Slots.Items[e.SlotIndex].Name;
+                    var att = e.Attachment;
+                    if (!slotAttachments.TryGetValue(slotName, out var attachments))
+                        slotAttachments[slotName] = attachments = new() { [EMPTY_ATTACHMENT] = null };
+                    attachments[att.Name] = att;
                 }
             }
-            SlotAttachmentNames = _slotAttachmentNames.ToFrozenDictionary(item => item.Key, item => item.Value.ToImmutableArray());
+            SlotAttachmentNames = slotAttachments.ToFrozenDictionary(item => item.Key, item => item.Value.Keys.ToImmutableArray());
             SkinNames = skeletonData.Skins.Select(v => v.Name).Where(v => v != "default").ToImmutableArray();
             AnimationNames = skeletonData.Animations.Select(v => v.Name).ToImmutableArray();
 
@@ -152,6 +160,16 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             }
         }
 
+        protected override string getSlotAttachment(string slot) => skeleton.FindSlot(slot)?.Attachment.Name ?? EMPTY_ATTACHMENT;
+
+        protected override void setSlotAttachment(string slot, string name)
+        {
+            if (slotAttachments.TryGetValue(slot, out var attachments)
+                && attachments.TryGetValue(name, out var att)
+                && skeleton.FindSlot(slot) is Slot s)
+                s.Attachment = att;
+        }
+
         protected override void addSkin(string name)
         {
             if (skeletonData.FindSkin(name) is Skin sk)
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject41.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject41.cs
index 6c5e757..8ca2136 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject41.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject41.cs
@@ -61,6 +61,11 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         private readonly SkeletonClipping clipping = new();
 
+        /// <summary>
+        /// 所有槽位在所有皮肤中可用的附件集合
+        /// </summary>
+        private readonly Dictionary<string, Dictionary<string, Attachment>> slotAttachments = [];
+
         public SpineObject41(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
@@ -87,15 +92,18 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 }
             }
 
-            var _slotAttachmentNames = skeletonData.Slots.ToDictionary(v => v.Name, v => new List<string>() { EMPTY_ATTACHMENT });
             foreach (var sk in skeletonData.Skins)
             {
                 foreach (var e in sk.Attachments)
                 {
-                    _slotAttachmentNames[skeletonData.Slots.Items[e.SlotIndex].Name].Add(e.Attachment.Name);
+                    var slotName = skeletonData.Slots.Items[e.SlotIndex].Name;
+                    var att = e.Attachment;
+                    if (!slotAttachments.TryGetValue(slotName, out var attachments))
+                        slotAttachments[slotName] = attachments = new() { [EMPTY_ATTACHMENT] = null };
+                    attachments[att.Name] = att;
                 }
             }
-            SlotAttachmentNames = _slotAttachmentNames.ToFrozenDictionary(item => item.Key, item => item.Value.ToImmutableArray());
+            SlotAttachmentNames = slotAttachments.ToFrozenDictionary(item => item.Key, item => item.Value.Keys.ToImmutableArray());
             SkinNames = skeletonData.Skins.Select(v => v.Name).Where(v => v != "default").ToImmutableArray();
             AnimationNames = skeletonData.Animations.Select(v => v.Name).ToImmutableArray();
 
@@ -152,6 +160,16 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             }
         }
 
+        protected override string getSlotAttachment(string slot) => skeleton.FindSlot(slot)?.Attachment.Name ?? EMPTY_ATTACHMENT;
+
+        protected override void setSlotAttachment(string slot, string name)
+        {
+            if (slotAttachments.TryGetValue(slot, out var attachments)
+                && attachments.TryGetValue(name, out var att)
+                && skeleton.FindSlot(slot) is Slot s)
+                s.Attachment = att;
+        }
+
         protected override void addSkin(string name)
         {
             if (skeletonData.FindSkin(name) is Skin sk)
diff --git a/SpineViewer/Spine/Implementations/SpineObject/SpineObject42.cs b/SpineViewer/Spine/Implementations/SpineObject/SpineObject42.cs
index 455036a..fa84fad 100644
--- a/SpineViewer/Spine/Implementations/SpineObject/SpineObject42.cs
+++ b/SpineViewer/Spine/Implementations/SpineObject/SpineObject42.cs
@@ -61,6 +61,11 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         private readonly SkeletonClipping clipping = new();
 
+        /// <summary>
+        /// 所有槽位在所有皮肤中可用的附件集合
+        /// </summary>
+        private readonly Dictionary<string, Dictionary<string, Attachment>> slotAttachments = [];
+
         public SpineObject42(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
@@ -87,15 +92,18 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 }
             }
 
-            var _slotAttachmentNames = skeletonData.Slots.ToDictionary(v => v.Name, v => new List<string>() { EMPTY_ATTACHMENT });
             foreach (var sk in skeletonData.Skins)
             {
                 foreach (var e in sk.Attachments)
                 {
-                    _slotAttachmentNames[skeletonData.Slots.Items[e.SlotIndex].Name].Add(e.Attachment.Name);
+                    var slotName = skeletonData.Slots.Items[e.SlotIndex].Name;
+                    var att = e.Attachment;
+                    if (!slotAttachments.TryGetValue(slotName, out var attachments))
+                        slotAttachments[slotName] = attachments = new() { [EMPTY_ATTACHMENT] = null };
+                    attachments[att.Name] = att;
                 }
             }
-            SlotAttachmentNames = _slotAttachmentNames.ToFrozenDictionary(item => item.Key, item => item.Value.ToImmutableArray());
+            SlotAttachmentNames = slotAttachments.ToFrozenDictionary(item => item.Key, item => item.Value.Keys.ToImmutableArray());
             SkinNames = skeletonData.Skins.Select(v => v.Name).Where(v => v != "default").ToImmutableArray();
             AnimationNames = skeletonData.Animations.Select(v => v.Name).ToImmutableArray();
 
@@ -152,6 +160,16 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             }
         }
 
+        protected override string getSlotAttachment(string slot) => skeleton.FindSlot(slot)?.Attachment.Name ?? EMPTY_ATTACHMENT;
+
+        protected override void setSlotAttachment(string slot, string name)
+        {
+            if (slotAttachments.TryGetValue(slot, out var attachments)
+                && attachments.TryGetValue(name, out var att)
+                && skeleton.FindSlot(slot) is Slot s)
+                s.Attachment = att;
+        }
+
         protected override void addSkin(string name)
         {
             if (skeletonData.FindSkin(name) is Skin sk)
diff --git a/SpineViewer/Spine/SpineObject.cs b/SpineViewer/Spine/SpineObject.cs
index 7eae6d8..4b670cc 100644
--- a/SpineViewer/Spine/SpineObject.cs
+++ b/SpineViewer/Spine/SpineObject.cs
@@ -339,6 +339,18 @@ namespace SpineViewer.Spine
         /// </summary>
         public ImmutableArray<string> AnimationNames { get; protected set; }
 
+        /// <summary>
+        /// 获取某个槽位当前加载的附件
+        /// </summary>
+        public string GetSlotAttachment(string slot) { lock (_lock) return getSlotAttachment(slot); }
+        protected abstract string getSlotAttachment(string slot);
+
+        /// <summary>
+        /// 设置某个槽位当前加载的附件
+        /// </summary>
+        public void SetSlotAttachment(string slot, string name) { lock (_lock) setSlotAttachment(slot, name); }
+        protected abstract void setSlotAttachment(string slot, string name);
+
         /// <summary>
         /// 皮肤的加载情况记录表
         /// </summary>