diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index 6cad70a9..8ebbc3b3 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -79,6 +79,7 @@ slug: /changelog
 
 ## master
 
+* (2025.03.02) 增加`Tooltip`的`columnGapWidths`参数设置列文本间隙距离
 * (2025.03.01) 优化`Comment`的组件刷新
 * (2025.02.23) 增加`Axis`的`Label`的`formatter`支持`{index}``{index-1}``{-index}``{-index-1}`通配符
 * (2025.02.23) 增加`Bar`的`realtimeSort`支持实时排序
diff --git a/Editor/MainComponents/TooltipEditor.cs b/Editor/MainComponents/TooltipEditor.cs
index 1fe592f5..b76b1c32 100644
--- a/Editor/MainComponents/TooltipEditor.cs
+++ b/Editor/MainComponents/TooltipEditor.cs
@@ -41,6 +41,7 @@ namespace XCharts.Editor
             });
             PropertyField("m_LineStyle");
             PropertyField("m_TitleLabelStyle");
+            PropertyListField("m_ColumnGapWidths");
             PropertyListField("m_ContentLabelStyles");
             --EditorGUI.indentLevel;
         }
diff --git a/Runtime/Component/Tooltip/Tooltip.cs b/Runtime/Component/Tooltip/Tooltip.cs
index d728bc38..e17247b7 100644
--- a/Runtime/Component/Tooltip/Tooltip.cs
+++ b/Runtime/Component/Tooltip/Tooltip.cs
@@ -145,6 +145,7 @@ namespace XCharts.Runtime
         [SerializeField] private float m_TitleHeight = 25f;
         [SerializeField] private float m_ItemHeight = 25f;
         [SerializeField] private Color32 m_BorderColor = new Color32(230, 230, 230, 255);
+        [SerializeField][Since("v3.14.0")] private List<float> m_ColumnGapWidths = new List<float>{15};
         [SerializeField] private LineStyle m_LineStyle = new LineStyle(LineStyle.Type.None);
         [SerializeField]
         private LabelStyle m_TitleLabelStyle = new LabelStyle()
@@ -453,6 +454,15 @@ namespace XCharts.Runtime
             set { if (PropertyUtil.SetStruct(ref m_ItemHeight, value)) SetComponentDirty(); }
         }
         /// <summary>
+        /// the column gap width of content. When there is only one column, it only represents the gap width of the second column.
+        /// ||内容部分的列间距。当只有一列时，只表示第二列的间距。
+        /// </summary>
+        public List<float> columnGapWidths
+        {
+            get { return m_ColumnGapWidths; }
+            set { if (value != null) { m_ColumnGapWidths = value; SetComponentDirty(); } }
+        }
+        /// <summary>
         /// the textstyle of title.
         /// ||标题的文本样式。
         /// </summary>
@@ -462,8 +472,8 @@ namespace XCharts.Runtime
             set { if (value != null) { m_TitleLabelStyle = value; SetComponentDirty(); } }
         }
         /// <summary>
-        /// the textstyle list of content.
-        /// ||内容部分的文本样式列表。和列一一对应。
+        /// the column text style list of content. The first represents the text style of the first column, and so on.
+        /// ||内容部分的列文本样式列表。第一个表示第一列的文本样式，以此类推。
         /// </summary>
         public List<LabelStyle> contentLabelStyles
         {
diff --git a/Runtime/Component/Tooltip/TooltipView.cs b/Runtime/Component/Tooltip/TooltipView.cs
index 6c87f70b..0ae78702 100644
--- a/Runtime/Component/Tooltip/TooltipView.cs
+++ b/Runtime/Component/Tooltip/TooltipView.cs
@@ -60,6 +60,7 @@ namespace XCharts.Runtime
             ChartHelper.SetActive(gameObject, m_Active);
             if (!flag)
             {
+                m_ColumnMaxWidth.Clear();
                 foreach (var item in m_Items)
                     item.gameObject.SetActive(false);
             }
@@ -75,8 +76,6 @@ namespace XCharts.Runtime
             ChartHelper.SetActive(title, titleActive);
             title.SetText(data.title);
 
-            m_ColumnMaxWidth.Clear();
-            var contentLabelStyle0 = tooltip.GetContentLabelStyle(0);
             for (int i = 0; i < data.param.Count; i++)
             {
                 var item = GetItem(i);
@@ -93,13 +92,17 @@ namespace XCharts.Runtime
                     column.SetActive(true);
                     column.SetText(param.columns[j]);
 
-                    if (j == 0 && contentLabelStyle0 != null && ChartHelper.IsClearColor(contentLabelStyle0.textStyle.color))
-                        column.text.SetColor(param.color);
+                    if (j == 0)
+                    {
+                        var labelStyle = tooltip.GetContentLabelStyle(j);
+                        if (labelStyle != null && ChartHelper.IsClearColor(labelStyle.textStyle.color))
+                            column.text.SetColor(param.color);
+                    }
 
                     if (j >= m_ColumnMaxWidth.Count)
                         m_ColumnMaxWidth.Add(0);
 
-                    var columnWidth = column.GetWidth();
+                    var columnWidth = column.text.GetPreferredWidth() + GetTooltipColumnGapWidth(tooltip, j);
                     if (m_ColumnMaxWidth[j] < columnWidth)
                         m_ColumnMaxWidth[j] = columnWidth;
                 }
@@ -117,6 +120,17 @@ namespace XCharts.Runtime
             tooltip.gameObject.transform.SetAsLastSibling();
         }
 
+        private static float GetTooltipColumnGapWidth(Tooltip tooltip, int index)
+        {
+            if (tooltip == null || tooltip.columnGapWidths.Count == 0) return 0;
+            if (tooltip.columnGapWidths.Count == 1) return index == 1 ? tooltip.columnGapWidths[0] : 0;
+            if (index < tooltip.columnGapWidths.Count)
+            {
+                return tooltip.columnGapWidths[index];
+            }
+            return 0;
+        }
+
         private static bool IsSecondaryMark(SerieParams sp, string mark)
         {
             return sp.isSecondaryMark && mark == sp.marker;
@@ -163,7 +177,7 @@ namespace XCharts.Runtime
                 var xPos = 0f;
                 for (int j = 0; j < m_ColumnMaxWidth.Count; j++)
                 {
-                    if(j >= item.columns.Count) break;
+                    if (j >= item.columns.Count) break;
                     var deltaX = j == m_ColumnMaxWidth.Count - 1 ? maxWid - xPos : m_ColumnMaxWidth[j];
                     item.columns[j].text.SetSizeDelta(new Vector2(deltaX, tooltip.itemHeight));
                     item.columns[j].SetSize(deltaX, tooltip.itemHeight);