diff --git a/CHANGELOG-EN.md b/CHANGELOG-EN.md
index 55a98e70..be5422e2 100644
--- a/CHANGELOG-EN.md
+++ b/CHANGELOG-EN.md
@@ -42,6 +42,8 @@
 
 ## branch-2.0
 
+* (2022.01.06) Improved `Zebra` bar chart
+
 ## v2.6.0
 
 * (2021.12.30) Release `v2.6.0` version
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19eb4069..6c5788f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,8 @@
 
 ## branch-2.0
 
+* (2022.01.06) 优化`Zebra`斑马柱图
+
 ## v2.6.0
 
 * (2021.12.30) 发布`v2.6.0`版本
diff --git a/Runtime/Internal/CoordinateChart.cs b/Runtime/Internal/CoordinateChart.cs
index b05c4f4a..5e7c10bc 100644
--- a/Runtime/Internal/CoordinateChart.cs
+++ b/Runtime/Internal/CoordinateChart.cs
@@ -1696,11 +1696,11 @@ namespace XCharts
         }
 
         public void Internal_CheckClipAndDrawZebraLine(VertexHelper vh, Vector3 p1, Vector3 p2, float size, float zebraWidth,
-            float zebraGap, Color32 color, Color32 toColor, bool clip, Grid grid)
+            float zebraGap, Color32 color, Color32 toColor, bool clip, Grid grid, float maxDistance)
         {
             ClampInChart(ref p1);
             ClampInChart(ref p2);
-            UGL.DrawZebraLine(vh, p1, p2, size, zebraWidth, zebraGap, color, toColor);
+            UGL.DrawZebraLine(vh, p1, p2, size, zebraWidth, zebraGap, color, toColor,maxDistance);
         }
 
         protected Color32 GetXLerpColor(Color32 areaColor, Color32 areaToColor, Vector3 pos, Grid grid)
diff --git a/Runtime/Internal/CoordinateChart_DrawBar.cs b/Runtime/Internal/CoordinateChart_DrawBar.cs
index 512db0d5..4dd2898f 100644
--- a/Runtime/Internal/CoordinateChart_DrawBar.cs
+++ b/Runtime/Internal/CoordinateChart_DrawBar.cs
@@ -386,14 +386,14 @@ namespace XCharts
                 plt = (plb + plt) / 2;
                 prt = (prt + prb) / 2;
                 Internal_CheckClipAndDrawZebraLine(vh, plt, prt, barWidth / 2, serie.barZebraWidth, serie.barZebraGap,
-                    barColor, barToColor, serie.clip, grid);
+                    barColor, barToColor, serie.clip, grid, grid.runtimeWidth);
             }
             else
             {
                 plb = (prb + plb) / 2;
                 plt = (plt + prt) / 2;
                 Internal_CheckClipAndDrawZebraLine(vh, plb, plt, barWidth / 2, serie.barZebraWidth, serie.barZebraGap,
-                    barColor, barToColor, serie.clip, grid);
+                    barColor, barToColor, serie.clip, grid, grid.runtimeHeight);
             }
         }
 
diff --git a/Runtime/XUGL/UGL.cs b/Runtime/XUGL/UGL.cs
index 30a02ed9..6fd44889 100644
--- a/Runtime/XUGL/UGL.cs
+++ b/Runtime/XUGL/UGL.cs
@@ -299,9 +299,25 @@ namespace XUGL
         /// <param name="color">起始颜色</param>
         /// <param name="toColor">结束颜色</param>
         public static void DrawZebraLine(VertexHelper vh, Vector3 startPoint, Vector3 endPoint, float width,
-            float zebraWidth, float zebraGap, Color32 color, Color32 toColor)
+            float zebraWidth, float zebraGap, Color32 color, Color32 toColor, float maxDistance)
         {
-            DrawDotLine(vh, startPoint, endPoint, width, color, toColor, zebraWidth, zebraGap);
+            var dist = Vector3.Distance(startPoint, endPoint);
+            if (dist < 0.1f) return;
+            if (zebraWidth == 0) zebraWidth = 3 * width;
+            if (zebraGap == 0) zebraGap = 3 * width;
+            var allSegment = Mathf.CeilToInt(maxDistance / (zebraWidth + zebraGap));
+            var segment = Mathf.CeilToInt(dist / maxDistance * allSegment);
+            var dir = (endPoint - startPoint).normalized;
+            var sp = startPoint;
+            var np = Vector3.zero;
+            var isGradient = !color.Equals(toColor);
+            for (int i = 1; i <= segment; i++)
+            {
+                np = startPoint + dir * maxDistance * i / allSegment;
+                var dashep = np - dir * zebraGap;
+                DrawLine(vh, sp, dashep, width, isGradient ? Color32.Lerp(color, toColor, i * 1.0f / allSegment) : color);
+                sp = np;
+            }
         }
 
         /// <summary>