diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index e14e9c09..59f227e4 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -79,6 +79,7 @@ slug: /changelog
 
 ## master
 
+* (2025.03.09) 修复`Bar`在同一个`Chart`不同`Grid`里时绘制有些异常的问题
 * (2025.03.07) 增加`Animation`的`speed`可指定动画速度
 * (2025.03.06) 优化`Animation`的新增动画表现
 * (2025.03.04) 修复`Treemap`的`label`显示异常的问题
diff --git a/Runtime/Internal/BaseChart.Serie.cs b/Runtime/Internal/BaseChart.Serie.cs
index 640ce59b..86412ddc 100644
--- a/Runtime/Internal/BaseChart.Serie.cs
+++ b/Runtime/Internal/BaseChart.Serie.cs
@@ -851,7 +851,7 @@ namespace XCharts.Runtime
             }
         }
 
-        public float GetSerieBarGap<T>() where T : Serie
+        public float GetSerieBarGap<T>(int gridIndex) where T : Serie
         {
             float gap = 0f;
             for (int i = 0; i < m_Series.Count; i++)
@@ -859,6 +859,7 @@ namespace XCharts.Runtime
                 var serie = m_Series[i];
                 if (serie.show && serie is T)
                 {
+                    if (!CheckSerieGridIndex(serie, gridIndex)) continue;
                     if (serie.barGap != 0)
                     {
                         gap = serie.barGap;
@@ -868,7 +869,7 @@ namespace XCharts.Runtime
             return gap;
         }
 
-        public double GetSerieSameStackTotalValue<T>(string stack, int dataIndex) where T : Serie
+        public double GetSerieSameStackTotalValue<T>(string stack, int dataIndex, int gridIndex) where T : Serie
         {
             if (string.IsNullOrEmpty(stack)) return 0;
             double total = 0;
@@ -876,6 +877,7 @@ namespace XCharts.Runtime
             {
                 if (serie is T)
                 {
+                    if (!CheckSerieGridIndex(serie, gridIndex)) continue;
                     if (stack.Equals(serie.stack))
                     {
                         total += serie.data[dataIndex].data[1];
@@ -885,7 +887,7 @@ namespace XCharts.Runtime
             return total;
         }
 
-        public int GetSerieBarRealCount<T>() where T : Serie
+        public int GetSerieBarRealCount<T>(int gridIndex) where T : Serie
         {
             var count = 0;
             barStackSet.Clear();
@@ -895,6 +897,7 @@ namespace XCharts.Runtime
                 if (!serie.show) continue;
                 if (serie is T)
                 {
+                    if (!CheckSerieGridIndex(serie, gridIndex)) continue;
                     if (!string.IsNullOrEmpty(serie.stack))
                     {
                         if (barStackSet.Contains(serie.stack)) continue;
@@ -907,8 +910,26 @@ namespace XCharts.Runtime
             return count;
         }
 
+        private bool CheckSerieGridIndex(Serie serie, int gridIndex)
+        {
+            if (gridIndex >= 0)
+            {
+                if (serie.xAxisIndex >= 0 && serie.xAxisIndex < m_XAxes.Count)
+                {
+                    var xAxis = m_XAxes[serie.xAxisIndex];
+                    if (xAxis.gridIndex != gridIndex) return false;
+                }
+                if (serie.yAxisIndex >= 0 && serie.yAxisIndex < m_YAxes.Count)
+                {
+                    var yAxis = m_YAxes[serie.yAxisIndex];
+                    if (yAxis.gridIndex != gridIndex) return false;
+                }
+            }
+            return true;
+        }
+
         private HashSet<string> barStackSet = new HashSet<string>();
-        public float GetSerieTotalWidth<T>(float categoryWidth, float gap, int realBarCount) where T : Serie
+        public float GetSerieTotalWidth<T>(float categoryWidth, float gap, int realBarCount, int gridIndex) where T : Serie
         {
             float total = 0;
             float lastGap = 0;
@@ -919,6 +940,7 @@ namespace XCharts.Runtime
                 if (!serie.show) continue;
                 if (serie is T)
                 {
+                    if (!CheckSerieGridIndex(serie, gridIndex)) continue;
                     if (!string.IsNullOrEmpty(serie.stack))
                     {
                         if (barStackSet.Contains(serie.stack)) continue;
@@ -941,12 +963,12 @@ namespace XCharts.Runtime
             return total;
         }
 
-        public float GetSerieTotalGap<T>(float categoryWidth, float gap, int index) where T : Serie
+        public float GetSerieTotalGap<T>(float categoryWidth, float gap, int index, int gridIndex) where T : Serie
         {
             if (index <= 0) return 0;
             var total = 0f;
             var count = 0;
-            var totalRealBarCount = GetSerieBarRealCount<T>();
+            var totalRealBarCount = GetSerieBarRealCount<T>(gridIndex);
             barStackSet.Clear();
             for (int i = 0; i < m_Series.Count; i++)
             {
@@ -954,6 +976,7 @@ namespace XCharts.Runtime
                 if (!serie.show) continue;
                 if (serie is T)
                 {
+                    if (!CheckSerieGridIndex(serie, gridIndex)) continue;
                     if (!string.IsNullOrEmpty(serie.stack))
                     {
                         if (barStackSet.Contains(serie.stack)) continue;
@@ -1003,7 +1026,7 @@ namespace XCharts.Runtime
         }
 
         private List<string> tempList = new List<string>();
-        public int GetSerieIndexIfStack<T>(Serie currSerie) where T : Serie
+        public int GetSerieIndexIfStack<T>(Serie currSerie, int gridIndex) where T : Serie
         {
             tempList.Clear();
             int index = 0;
@@ -1012,6 +1035,7 @@ namespace XCharts.Runtime
                 var serie = m_Series[i];
                 if (!serie.show) continue;
                 if (!(serie is T)) continue;
+                if (!CheckSerieGridIndex(serie, gridIndex)) continue;
                 if (string.IsNullOrEmpty(serie.stack))
                 {
                     if (serie.index == currSerie.index) return index;
diff --git a/Runtime/Serie/Bar/BarHandler.PolarCoord.cs b/Runtime/Serie/Bar/BarHandler.PolarCoord.cs
index 8a2ecfdb..868204d8 100644
--- a/Runtime/Serie/Bar/BarHandler.PolarCoord.cs
+++ b/Runtime/Serie/Bar/BarHandler.PolarCoord.cs
@@ -125,16 +125,17 @@ namespace XCharts.Runtime
             if (isStack)
                 SeriesHelper.UpdateStackDataList(chart.series, serie, null, m_StackSerieData);
 
-            var barCount = chart.GetSerieBarRealCount<Bar>();
+            var barCount = chart.GetSerieBarRealCount<Bar>(-1);
             var categoryWidth = m_AngleAxis.IsCategory() ?
                 AxisHelper.GetDataWidth(m_AngleAxis, 360, datas.Count, null) :
                 AxisHelper.GetDataWidth(m_RadiusAxis, m_SeriePolar.context.radius, datas.Count, null);
-            var barGap = chart.GetSerieBarGap<Bar>();
-            var totalBarWidth = chart.GetSerieTotalWidth<Bar>(categoryWidth, barGap, barCount);
+            var barGap = chart.GetSerieBarGap<Bar>(-1);
+            var totalBarWidth = chart.GetSerieTotalWidth<Bar>(categoryWidth, barGap, barCount, -1);
             var barWidth = serie.GetBarWidth(categoryWidth, barCount);
             var offset = (categoryWidth - totalBarWidth) * 0.5f;
-            var serieReadIndex = chart.GetSerieIndexIfStack<Bar>(serie);
-            float gap = serie.barGap == -1 ? offset : offset + chart.GetSerieTotalGap<Bar>(categoryWidth, barGap, serieReadIndex);
+            var serieReadIndex = chart.GetSerieIndexIfStack<Bar>(serie, -1);
+            float gap = serie.barGap == -1 ? offset :
+                offset + chart.GetSerieTotalGap<Bar>(categoryWidth, barGap, serieReadIndex, -1);
 
             var areaColor = ColorUtil.clearColor32;
             var areaToColor = ColorUtil.clearColor32;
@@ -157,7 +158,7 @@ namespace XCharts.Runtime
                 angleValue = serieData.GetData(1);
                 if (m_AngleAxis.IsCategory())
                 {
-                    start = (float) (startAngle + categoryWidth * angleValue + gap);
+                    start = (float)(startAngle + categoryWidth * angleValue + gap);
                     end = start + barWidth;
                     inside = m_SeriePolar.context.insideRadius;
                     if (isStack)
@@ -178,7 +179,7 @@ namespace XCharts.Runtime
                     }
                     end = start + m_AngleAxis.GetValueLength(angleValue, 360);
                     serieData.context.stackHeight = end - start;
-                    inside = m_SeriePolar.context.insideRadius + categoryWidth * (float) radiusValue + gap;
+                    inside = m_SeriePolar.context.insideRadius + categoryWidth * (float)radiusValue + gap;
                     outside = inside + barWidth;
                 }
                 serieData.context.startAngle = start;
diff --git a/Runtime/Serie/Bar/BarHandler.cs b/Runtime/Serie/Bar/BarHandler.cs
index 3b68293d..f2990c19 100644
--- a/Runtime/Serie/Bar/BarHandler.cs
+++ b/Runtime/Serie/Bar/BarHandler.cs
@@ -161,7 +161,7 @@ namespace XCharts.Runtime
             m_SerieGrid = chart.GetChartComponent<GridCoord>(axis.gridIndex);
             if (m_SerieGrid == null)
                 return;
-            if(serie.useSortData)
+            if (serie.useSortData)
             {
                 SerieHelper.UpdateSerieRuntimeFilterData(serie);
             }
@@ -180,15 +180,16 @@ namespace XCharts.Runtime
             if (isStack)
                 SeriesHelper.UpdateStackDataList(chart.series, serie, dataZoom, m_StackSerieData);
 
-            var barCount = chart.GetSerieBarRealCount<Bar>();
+            var barCount = chart.GetSerieBarRealCount<Bar>(m_SerieGrid.index);
             float categoryWidth = AxisHelper.GetDataWidth(axis, axisLength, showData.Count, dataZoom);
             float relativedCategoryWidth = AxisHelper.GetDataWidth(relativedAxis, relativedAxisLength, showData.Count, dataZoom);
-            float barGap = chart.GetSerieBarGap<Bar>();
-            float totalBarWidth = chart.GetSerieTotalWidth<Bar>(categoryWidth, barGap, barCount);
+            float barGap = chart.GetSerieBarGap<Bar>(m_SerieGrid.index);
+            float totalBarWidth = chart.GetSerieTotalWidth<Bar>(categoryWidth, barGap, barCount, m_SerieGrid.index);
             float barWidth = serie.GetBarWidth(categoryWidth, barCount);
             float offset = (categoryWidth - totalBarWidth) * 0.5f;
-            var serieReadIndex = chart.GetSerieIndexIfStack<Bar>(serie);
-            float gap = serie.barGap == -1 ? offset : offset + chart.GetSerieTotalGap<Bar>(categoryWidth, barGap, serieReadIndex);
+            var serieReadIndex = chart.GetSerieIndexIfStack<Bar>(serie, m_SerieGrid.index);
+            float gap = serie.barGap == -1 ? offset :
+                offset + chart.GetSerieTotalGap<Bar>(categoryWidth, barGap, serieReadIndex, m_SerieGrid.index);
             int maxCount = serie.maxShow > 0 ?
                 (serie.maxShow > showData.Count ? showData.Count : serie.maxShow) :
                 showData.Count;
@@ -240,7 +241,7 @@ namespace XCharts.Runtime
                 var barHig = 0f;
                 if (isPercentStack)
                 {
-                    var valueTotal = chart.GetSerieSameStackTotalValue<Bar>(serie.stack, i);
+                    var valueTotal = chart.GetSerieSameStackTotalValue<Bar>(serie.stack, i, m_SerieGrid.index);
                     barHig = valueTotal != 0 ? (float)(relativedValue / valueTotal * relativedAxisLength) : 0;
                 }
                 else
diff --git a/Runtime/Serie/Bar/SimplifiedBarHandler.cs b/Runtime/Serie/Bar/SimplifiedBarHandler.cs
index 91908bf1..ab687679 100644
--- a/Runtime/Serie/Bar/SimplifiedBarHandler.cs
+++ b/Runtime/Serie/Bar/SimplifiedBarHandler.cs
@@ -122,11 +122,11 @@ namespace XCharts.Runtime
             var relativedAxisLength = isY ? m_SerieGrid.context.width : m_SerieGrid.context.height;
             var axisXY = isY ? m_SerieGrid.context.y : m_SerieGrid.context.x;
 
-            var barCount = chart.GetSerieBarRealCount<SimplifiedBar>();
+            var barCount = chart.GetSerieBarRealCount<SimplifiedBar>(m_SerieGrid.index);
             float categoryWidth = AxisHelper.GetDataWidth(axis, axisLength, showData.Count, dataZoom);
             float relativedCategoryWidth = AxisHelper.GetDataWidth(relativedAxis, relativedAxisLength, showData.Count, dataZoom);
-            float barGap = chart.GetSerieBarGap<SimplifiedBar>();
-            float totalBarWidth = chart.GetSerieTotalWidth<SimplifiedBar>(categoryWidth, barGap, barCount);
+            float barGap = chart.GetSerieBarGap<SimplifiedBar>(m_SerieGrid.index);
+            float totalBarWidth = chart.GetSerieTotalWidth<SimplifiedBar>(categoryWidth, barGap, barCount,m_SerieGrid.index);
             float barWidth = serie.GetBarWidth(categoryWidth, barCount);
             float offset = (categoryWidth - totalBarWidth) * 0.5f;
             float barGapWidth = barWidth + barWidth * barGap;