修复表格的刷新工作流程，优化表格的操作，优化表格的序列化工作。

Runtime/XTable/Core/XTableData.cs

@@ -20,16 +20,23 @@ namespace XericUI.XTable.Core
 		#region 属性
 
 		/// <summary>块内列数（默认 <see cref="DefaultBlockSize"/>）</summary>
-		public int BlockSizeX { get; private set; }
+		[field: SerializeField] public int BlockSizeX { get; private set; }
 
 		/// <summary>块内行数（默认 <see cref="DefaultBlockSize"/>）</summary>
-		public int BlockSizeY { get; private set; }
+		[field: SerializeField] public int BlockSizeY { get; private set; }
 
 		/// <summary>
 		/// 块字典——key = Z 曲线索引(ulong)，value = 数据块。
 		/// 具有哈希表性质，按需创建，键不连续（离散存储）。
+		/// 注意：Dictionary 不被 Unity 序列化器原生支持，通过 <see cref="m_BlockKeys"/> / <see cref="m_BlockValues"/> 代理序列化。
 		/// </summary>
-		public Dictionary<ulong, XTableBlock> BlockMap { get; private set; }
+		[NonSerialized] public Dictionary<ulong, XTableBlock> BlockMap;
+
+		// ── Dictionary 序列化代理 ──
+		// Unity 无法直接序列化 Dictionary<ulong, XTableBlock>，
+		// 使用两个平行列表在 OnBeforeSerialize/OnAfterDeserialize 中转换。
+		[SerializeField] private List<ulong> m_BlockKeys = new List<ulong>();
+		[SerializeField] private List<XTableBlock> m_BlockValues = new List<XTableBlock>();
 
 		/// <summary>
 		/// 获取或创建单元格——如果单元格不存在则自动创建空数据。
@@ -74,13 +81,36 @@ namespace XericUI.XTable.Core
 
 		#region 序列化回调
 
-		public void OnBeforeSerialize() { }
+		public void OnBeforeSerialize()
+		{
+			// Dictionary → 平行列表
+			m_BlockKeys.Clear();
+			m_BlockValues.Clear();
+			if (BlockMap != null)
+			{
+				foreach (var kv in BlockMap)
+				{
+					m_BlockKeys.Add(kv.Key);
+					m_BlockValues.Add(kv.Value);
+				}
+			}
+		}
 
 		public void OnAfterDeserialize()
 		{
 			if (BlockSizeX <= 0) BlockSizeX = DefaultBlockSize;
 			if (BlockSizeY <= 0) BlockSizeY = DefaultBlockSize;
-			if (BlockMap == null) BlockMap = new Dictionary<ulong, XTableBlock>();
+
+			// 平行列表 → Dictionary
+			BlockMap = new Dictionary<ulong, XTableBlock>();
+			int count = System.Math.Min(
+				m_BlockKeys?.Count ?? 0,
+				m_BlockValues?.Count ?? 0);
+			for (int i = 0; i < count; i++)
+			{
+				if (m_BlockValues[i] != null)
+					BlockMap[m_BlockKeys[i]] = m_BlockValues[i];
+			}
 		}
 
 		#endregion

Runtime/XTable/Core/XTableMergeDescriptor.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
 
+using UnityEngine;
+
 namespace XericUI.XTable.Core
 {
 	/// <summary>
@@ -8,7 +10,7 @@ namespace XericUI.XTable.Core
 	/// 同一类型支持本地块内引用和跨块引用，通过 <see cref="IsCrossBlock"/> 区分。
 	/// </summary>
 	[Serializable]
-	public class XTableMergeDescriptor
+	public class XTableMergeDescriptor : ISerializationCallbackReceiver
 	{
 		/// <summary>合并区域在本地块内的起始行</summary>
 		public int LocalStartRow;
@@ -37,8 +39,12 @@ namespace XericUI.XTable.Core
 		/// <summary>源单元格在块内的列号（跨块时=源块的列、本地时=本块的列）</summary>
 		public int SourceLocalCol;
 
-		/// <summary>本块内被合并的 (row, col) 集合，查询时快速判断是否需要重定向</summary>
-		public HashSet<(int row, int col)> MergedCellSet;
+		/// <summary>本块内被合并的 (row, col) 集合——不参与序列化，通过代理列表同步</summary>
+		[NonSerialized] public HashSet<(int row, int col)> MergedCellSet;
+
+		// ── HashSet 序列化代理 ──
+		[SerializeField] private List<int> m_MergedRowList = new List<int>();
+		[SerializeField] private List<int> m_MergedColList = new List<int>();
 
 		public XTableMergeDescriptor()
 		{
@@ -63,5 +69,37 @@ namespace XericUI.XTable.Core
 			targetRow = SourceLocalRow;
 			targetCol = SourceLocalCol;
 		}
+
+		#region 序列化回调
+
+		public void OnBeforeSerialize()
+		{
+			// HashSet<(int,int)> → 两个平行列表
+			m_MergedRowList.Clear();
+			m_MergedColList.Clear();
+			if (MergedCellSet != null)
+			{
+				foreach (var (row, col) in MergedCellSet)
+				{
+					m_MergedRowList.Add(row);
+					m_MergedColList.Add(col);
+				}
+			}
+		}
+
+		public void OnAfterDeserialize()
+		{
+			// 两个平行列表 → HashSet<(int,int)>
+			MergedCellSet = new HashSet<(int, int)>();
+			int count = System.Math.Min(
+				m_MergedRowList?.Count ?? 0,
+				m_MergedColList?.Count ?? 0);
+			for (int i = 0; i < count; i++)
+			{
+				MergedCellSet.Add((m_MergedRowList[i], m_MergedColList[i]));
+			}
+		}
+
+		#endregion
 	}
 }

Runtime/XTable/Rendering/Elements/CellAssembler.cs

@@ -39,6 +39,9 @@ namespace XericUI.XTable.Rendering.Elements
 		private Transform m_Parent;
 		private Transform m_PoolRoot;
 
+		/// <summary>池根节点（所有回收对象均挂在此节点下，节点本身处于 inactive）</summary>
+		public Transform PoolRoot => m_PoolRoot;
+
 		private Stack<PooledImage> m_ImagePool = new Stack<PooledImage>();
 		private Stack<PooledText> m_TextPool = new Stack<PooledText>();
 		private List<PooledImage> m_ActiveImages = new List<PooledImage>();