diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsAttribute.cs b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsAttribute.cs
new file mode 100644
index 0000000..9b13dc6
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsAttribute.cs
@@ -0,0 +1,33 @@
+using System;
+
+namespace XericUI.ReflectionUIGenerator
+{
+    /// <summary>
+    /// 专用 UI 特性抽象基类
+    /// 每个 UI 组件类型（Dropdown/Slider/InputField/Button）都有自己的专用 Attribute，
+    /// 继承此类即可自动设置 Tag 并携带 UI 相关配置。
+    /// 
+    /// UI 侧查询方式：metaData.Attributes.OfType<T>() 获取专用配置
+    /// 
+    /// 使用示例：
+    /// [XuiavrgFieldAsDropdown("选项A", "选项B", "选项C")]
+    /// public float myOption;
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]
+    public abstract class XuiavrgFieldAsAttribute : Attribute, IXuiavrgAttribute
+    {
+        /// <summary>子类指定自己的功能标记</summary>
+        public abstract XuiavrgFieldTag TargetTag { get; }
+
+        /// <summary>
+        /// 绑定元数据：自动设置 Tag
+        /// 子类重写此方法时应在开头调用 base.BindMetaData(metaData)
+        /// </summary>
+        public virtual void BindMetaData(AvrgMemberMetaData metaData)
+        {
+            metaData.Tag = TargetTag;
+            // 专用特性自动被收集到 metaData.Attributes 中
+            // UI 侧通过 metaData.Attributes.OfType<T>() 查询配置
+        }
+    }
+}
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsAttribute.cs.meta b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsAttribute.cs.meta
new file mode 100644
index 0000000..3b7f3d0
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsAttribute.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: d04aeafdc2894de4ca7f573edd3ed355
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsButtonAttribute.cs b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsButtonAttribute.cs
new file mode 100644
index 0000000..4bad0f4
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsButtonAttribute.cs
@@ -0,0 +1,17 @@
+using System;
+
+namespace XericUI.ReflectionUIGenerator
+{
+    /// <summary>
+    /// 字段作为按钮（Button）的专用特性
+    /// 自动设置 Tag = Button，无额外配置参数
+    /// 
+    /// 使用示例：
+    /// [XuiavrgFieldAsButton]
+    /// public bool trigger;
+    /// </summary>
+    public class XuiavrgFieldAsButtonAttribute : XuiavrgFieldAsAttribute
+    {
+        public override XuiavrgFieldTag TargetTag => XuiavrgFieldTag.Button;
+    }
+}
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsButtonAttribute.cs.meta b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsButtonAttribute.cs.meta
new file mode 100644
index 0000000..377f2a6
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsButtonAttribute.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 311c35776d5a75b4696124d13680aa67
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsDropdownAttribute.cs b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsDropdownAttribute.cs
new file mode 100644
index 0000000..702c30e
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsDropdownAttribute.cs
@@ -0,0 +1,36 @@
+using System;
+
+namespace XericUI.ReflectionUIGenerator
+{
+    /// <summary>
+    /// 字段作为下拉框（Dropdown）的专用特性
+    /// 自动设置 Tag = Dropdown，并携带默认选项列表
+    /// 
+    /// 使用示例：
+    /// [XuiavrgFieldAsDropdown("选项A", "选项B", "选项C")]
+    /// public float mode;
+    /// 
+    /// [XuiavrgFieldAsDropdown(1, 2, 3)]  // 也支持数字
+    /// public int intMode;
+    /// 
+    /// UI 侧查询方式：
+    /// metaData.Attributes.OfType<XuiavrgFieldAsDropdownAttribute>()
+    ///     .FirstOrDefault()?.DefaultValues
+    /// </summary>
+    public class XuiavrgFieldAsDropdownAttribute : XuiavrgFieldAsAttribute
+    {
+        /// <summary>默认选项列表</summary>
+        public object[] DefaultValues { get; }
+
+        public override XuiavrgFieldTag TargetTag => XuiavrgFieldTag.Dropdown;
+
+        /// <summary>
+        /// 创建下拉框专用特性
+        /// </summary>
+        /// <param name="defaultValues">默认选项值列表（params 参数，支持任意编译期常量类型）</param>
+        public XuiavrgFieldAsDropdownAttribute(params object[] defaultValues)
+        {
+            DefaultValues = defaultValues ?? Array.Empty<object>();
+        }
+    }
+}
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsDropdownAttribute.cs.meta b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsDropdownAttribute.cs.meta
new file mode 100644
index 0000000..3a66fe2
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsDropdownAttribute.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 755f4db45daa6b94fb63e289b1d3c5b5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsInputFieldAttribute.cs b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsInputFieldAttribute.cs
new file mode 100644
index 0000000..62f1a5f
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsInputFieldAttribute.cs
@@ -0,0 +1,36 @@
+using System;
+
+namespace XericUI.ReflectionUIGenerator
+{
+    /// <summary>
+    /// 字段作为输入框（InputField）的专用特性
+    /// 自动设置 Tag = Input，并携带占位文本
+    /// 
+    /// 使用示例：
+    /// [XuiavrgFieldAsInputField("请输入名称")]
+    /// public string name;
+    /// 
+    /// [XuiavrgFieldAsInputField("输入数字")]
+    /// public float score;
+    /// 
+    /// UI 侧查询方式：
+    /// metaData.Attributes.OfType<XuiavrgFieldAsInputFieldAttribute>()
+    ///     .FirstOrDefault()?.PlaceholderText
+    /// </summary>
+    public class XuiavrgFieldAsInputFieldAttribute : XuiavrgFieldAsAttribute
+    {
+        /// <summary>输入框占位文本（无输入时显示的灰色提示）</summary>
+        public string PlaceholderText { get; }
+
+        public override XuiavrgFieldTag TargetTag => XuiavrgFieldTag.Input;
+
+        /// <summary>
+        /// 创建输入框专用特性
+        /// </summary>
+        /// <param name="placeholderText">占位文本（无输入时的提示）</param>
+        public XuiavrgFieldAsInputFieldAttribute(string placeholderText)
+        {
+            PlaceholderText = placeholderText ?? "";
+        }
+    }
+}
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsInputFieldAttribute.cs.meta b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsInputFieldAttribute.cs.meta
new file mode 100644
index 0000000..436fd6c
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsInputFieldAttribute.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 827b86614f1b91f46948f54a7c5b5e1b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsSliderAttribute.cs b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsSliderAttribute.cs
new file mode 100644
index 0000000..46e93f3
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsSliderAttribute.cs
@@ -0,0 +1,41 @@
+using System;
+
+namespace XericUI.ReflectionUIGenerator
+{
+    /// <summary>
+    /// 字段作为滑动条（Slider）的专用特性
+    /// 自动设置 Tag = Slider，并携带最小值和最大值
+    /// 
+    /// 使用示例：
+    /// [XuiavrgFieldAsSlider(-100f, 100f)]
+    /// public float speed;
+    /// 
+    /// 对于 Vector2 类型（范围滑块），UI 端可通过 ValueType 判断切换 MinMax 模式，
+    /// 此时 Slider 的 Min/Max 作为边界值
+    /// 
+    /// UI 侧查询方式：
+    /// metaData.Attributes.OfType<XuiavrgFieldAsSliderAttribute>()
+    ///     .FirstOrDefault()
+    /// </summary>
+    public class XuiavrgFieldAsSliderAttribute : XuiavrgFieldAsAttribute
+    {
+        /// <summary>滑动条最小值</summary>
+        public float MinValue { get; }
+
+        /// <summary>滑动条最大值</summary>
+        public float MaxValue { get; }
+
+        public override XuiavrgFieldTag TargetTag => XuiavrgFieldTag.Slider;
+
+        /// <summary>
+        /// 创建滑动条专用特性
+        /// </summary>
+        /// <param name="min">最小值</param>
+        /// <param name="max">最大值</param>
+        public XuiavrgFieldAsSliderAttribute(float min, float max)
+        {
+            MinValue = min;
+            MaxValue = max;
+        }
+    }
+}
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsSliderAttribute.cs.meta b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsSliderAttribute.cs.meta
new file mode 100644
index 0000000..c78131a
--- /dev/null
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/Attribute/XuiavrgFieldAsSliderAttribute.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 15359a75f4e32f44e87a56b9980a3fcc
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/AvrgMemberMetaDataSet.cs b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/AvrgMemberMetaDataSet.cs
index 8e174ae..b2810c2 100644
--- a/Runtime/InterfaceAttributeReflectionGenerator/Scripts/AvrgMemberMetaDataSet.cs
+++ b/Runtime/InterfaceAttributeReflectionGenerator/Scripts/AvrgMemberMetaDataSet.cs
@@ -49,15 +49,18 @@ namespace XericUI.ReflectionUIGenerator
             {
                 // 编组内第一个成员作为主元数据
                 var first = gEntry.First();
-                // 收集组内所有成员的 SubMetaDataList（合并拆分属性）
+                first.SubMetaDataList ??= new List<AvrgMemberMetaData>();
+
                 foreach (var member in gEntry)
                 {
+                    if (member == first) continue;
+
+                    // 成员自身的 Split 子属性合并到父级
                     if (member.SubMetaDataList?.Count > 0)
-                    {
-                        if (first.SubMetaDataList == null)
-                            first.SubMetaDataList = new List<AvrgMemberMetaData>();
                         first.SubMetaDataList.AddRange(member.SubMetaDataList);
-                    }
+
+                    // Merge: 成员自身作为子属性加入，保留独立 MemberInfo/TargetInstance
+                    first.SubMetaDataList.Add(member);
                 }
                 merged.Add(first);
             }
@@ -122,23 +125,39 @@ namespace XericUI.ReflectionUIGenerator
 
                     foreach (var subMetaData in metaData.SubMetaDataList)
                     {
-                        string subPath = subMetaData.PropertyPath;
-                        if (string.IsNullOrEmpty(subPath)) continue;
-
                         var subBinding = new AvrgMvvmBinding
                         {
                             MetaData = subMetaData,
-                            // 从父值中读取子属性
-                            ReadFunc = () => ReadSubProperty(metaData.GetValue(), subPath),
-                            // 修改子属性并写回父值
-                            WriteAction = (val) =>
+                        };
+
+                        // Merge 路径：子字段有自己的 MemberInfo/TargetInstance（来自编组成员）
+                        if (subMetaData.MemberInfo != null && subMetaData.TargetInstance != null)
+                        {
+                            var capturedSub = subMetaData;
+                            subBinding.ReadFunc = () => capturedSub.GetValue();
+                            subBinding.WriteAction = (val) =>
+                            {
+                                capturedSub.SetValue(val);
+                                scheduler.MarkDataDirty(capturedBinding);
+                            };
+                        }
+                        // Split 路径：通过 PropertyPath 从父值访问（来自 XuiavrgSplit）
+                        else if (!string.IsNullOrEmpty(subMetaData.PropertyPath))
+                        {
+                            string subPath = subMetaData.PropertyPath;
+                            subBinding.ReadFunc = () => ReadSubProperty(metaData.GetValue(), subPath);
+                            subBinding.WriteAction = (val) =>
                             {
                                 var parentVal = metaData.GetValue();
                                 var modifiedParent = WriteSubProperty(parentVal, subPath, val);
                                 metaData.SetValue(modifiedParent);
                                 scheduler.MarkDataDirty(capturedBinding);
-                            },
-                        };
+                            };
+                        }
+                        else
+                        {
+                            continue; // 无法创建绑定，跳过
+                        }
 
                         binding.SubBindings.Add(subBinding);
                     }