diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/bar/bar.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/bar/bar.ts
index 70aa2d5424..8c9feeb0a9 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/bar/bar.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/bar/bar.ts
@@ -19,7 +19,6 @@ import {
   BAR_EDITOR_PROPERTY_INNER
 } from '@/views/chart/components/js/panel/charts/bar/common'
 import {
-  assembleOptionsDataForRoundAngle,
   configPlotTooltipEvent,
   configRoundAngle,
   getLabel,
@@ -59,8 +58,7 @@ export class Bar extends G2PlotChartView<ColumnOptions, Column> {
     yField: 'value',
     seriesField: 'category',
     isGroup: true,
-    data: [],
-    rawFields: ['isFirst', 'isLast']
+    data: []
   }
 
   axis: AxisType[] = [...BAR_AXIS_TYPE]
@@ -90,7 +88,7 @@ export class Bar extends G2PlotChartView<ColumnOptions, Column> {
     const initOptions: ColumnOptions = {
       ...this.baseOptions,
       appendPadding: getPadding(chart),
-      data: assembleOptionsDataForRoundAngle(data, isGroup, isStack)
+      data
     }
     const options: ColumnOptions = this.setupOptions(chart, initOptions)
     let newChart = null
diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/bar/horizontal-bar.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/bar/horizontal-bar.ts
index 22f8d68ce1..2d720e5afc 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/bar/horizontal-bar.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/bar/horizontal-bar.ts
@@ -4,7 +4,6 @@ import {
 } from '@/views/chart/components/js/panel/types/impl/g2plot'
 import type { Bar, BarOptions } from '@antv/g2plot/esm/plots/bar'
 import {
-  assembleOptionsDataForRoundAngle,
   configAxisLabelLengthLimit,
   configPlotTooltipEvent,
   configRoundAngle,
@@ -78,8 +77,7 @@ export class HorizontalBar extends G2PlotChartView<BarOptions, Bar> {
     xField: 'value',
     yField: 'field',
     seriesField: 'category',
-    isGroup: true,
-    rawFields: ['isFirst', 'isLast']
+    isGroup: true
   }
 
   async drawChart(drawOptions: G2PlotDrawOptions<Bar>): Promise<Bar> {
@@ -94,7 +92,7 @@ export class HorizontalBar extends G2PlotChartView<BarOptions, Bar> {
     const initOptions: BarOptions = {
       ...this.baseOptions,
       appendPadding: getPadding(chart),
-      data: assembleOptionsDataForRoundAngle(data, false)
+      data
     }
 
     const options = this.setupOptions(chart, initOptions)
diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/others/chart-mix.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/others/chart-mix.ts
index 9107293991..0b19537beb 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/others/chart-mix.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/others/chart-mix.ts
@@ -4,7 +4,6 @@ import {
 } from '@/views/chart/components/js/panel/types/impl/g2plot'
 import type { DualAxes, DualAxesOptions } from '@antv/g2plot/esm/plots/dual-axes'
 import {
-  assembleOptionsDataForRoundAngle,
   configRoundAngle,
   configPlotTooltipEvent,
   getAnalyse,
@@ -124,7 +123,7 @@ export class ColumnLineMix extends G2PlotChartView<DualAxesOptions, DualAxes> {
     })
     // options
     const initOptions: DualAxesOptions = {
-      data: [assembleOptionsDataForRoundAngle(data1, isGroup), data2],
+      data: [data1, data2],
       xField: 'field',
       yField: ['value', 'valueExt'], //这里不能设置成一样的
       appendPadding: getPadding(chart),
@@ -135,8 +134,7 @@ export class ColumnLineMix extends G2PlotChartView<DualAxesOptions, DualAxes> {
           color: [],
           isGroup: isGroup,
           isStack: isStack,
-          seriesField: seriesField,
-          rawFields: ['isFirst', 'isLast']
+          seriesField: seriesField
         },
         {
           geometry: data2Type,
diff --git a/core/core-frontend/src/views/chart/components/js/panel/common/common_antv.ts b/core/core-frontend/src/views/chart/components/js/panel/common/common_antv.ts
index 76271ca958..f38b052325 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/common/common_antv.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/common/common_antv.ts
@@ -2449,32 +2449,14 @@ export const configRoundAngle = (chart: Chart, styleName: string, callBack?: (da
         }
       }
     }
-    // 堆叠条形图、百分比条形图第一个和最后一个反转
-    const isStackHorizontalBar = [
-      'bar-stack-horizontal',
-      'percentage-bar-stack-horizontal'
-    ].includes(chart.type)
     // 配置柱条样式
     const style = datum => {
-      if (isTopRound && datum.isFirst && datum.isLast) {
+      if (isTopRound) {
         return { radius, ...(callBack ? callBack(datum) : {}) }
       }
-      if (!isTopRound && datum.isFirst && datum.isLast) {
+      if (!isTopRound) {
         return { radius: finalRadius, ...(callBack ? callBack(datum) : {}) }
       }
-      if (isStackHorizontalBar) {
-        if (datum.isLast || (!isTopRound && datum.isFirst)) {
-          return {
-            radius: datum.isFirst ? topRadius : radius,
-            ...(callBack ? callBack(datum) : {})
-          }
-        }
-      } else if (datum.isFirst || (!isTopRound && datum.isLast)) {
-        return {
-          radius: datum.isLast ? topRadius : radius,
-          ...(callBack ? callBack(datum) : {})
-        }
-      }
     }
     return {
       [styleName]: style
@@ -2486,48 +2468,3 @@ export const configRoundAngle = (chart: Chart, styleName: string, callBack?: (da
     }
   }
 }
-
-/**
- * 为圆角组装options.data，
- * 添加 isFirst 和 isLast 属性
- * @param data
- * @param isGroup
- * @param isStack
- */
-export const assembleOptionsDataForRoundAngle = (
-  data: Record<string, any>[],
-  isGroup: boolean,
-  isStack?: boolean
-) => {
-  // column数据分组
-  const groupedByField = new Map<string, Record<string, any>[]>()
-
-  data.forEach(item => {
-    let groupField = item.field
-    if (isGroup || isStack) {
-      groupField = `${item.field}-${isStack ? item.group : item.category}`
-    }
-    if (!groupedByField.has(groupField)) {
-      groupedByField.set(groupField, [])
-    }
-    groupedByField.get(groupField)?.push(item)
-  })
-
-  // 遍历每个分组，添加 isFirst 和 isLast 属性
-  groupedByField.forEach(group => {
-    const firstItem = group[0]
-    const lastItem = group[group.length - 1]
-    if (firstItem) firstItem.isFirst = true
-    if (lastItem) lastItem.isLast = true
-  })
-
-  // 按原始数据顺序重新组装
-  return data.map(item => {
-    let groupField = item.field
-    if (isGroup || isStack) {
-      groupField = `${item.field}-${isStack ? item.group : item.category}`
-    }
-    const group = groupedByField.get(groupField)
-    return group && group.length > 0 ? group.shift() : item
-  })
-}