diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/others/quadrant.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/others/quadrant.ts
index 3162c22a53..a4b539e5da 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/others/quadrant.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/others/quadrant.ts
@@ -13,7 +13,8 @@ import {
   configPlotTooltipEvent,
   configYaxisTitleLengthLimit,
   getTooltipContainer,
-  TOOLTIP_TPL
+  TOOLTIP_TPL,
+  getPadding
 } from '../../common/common_antv'
 import { DEFAULT_LEGEND_STYLE } from '@/views/chart/components/editor/util/chart'
 
@@ -209,7 +210,7 @@ export class Quadrant extends G2PlotChartView<ScatterOptions, G2Scatter> {
       data: data,
       xField: 'yAxis',
       yField: 'yAxisExt',
-      appendPadding: 30,
+      appendPadding: getPadding(chart),
       pointStyle: {
         fillOpacity: 0.8,
         stroke: '#bbb'
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 266cdd260a..4544cb7b14 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
@@ -2098,10 +2098,12 @@ export function configYaxisTitleLengthLimit(chart, plot) {
           ? wrappedTitle.slice(0, wrappedTitle.length - 2) + '...'
           : wrappedTitle + '...'
     }
-
     // 更新Y轴标题的原始文本和截断后的文本
-    ev.view.options.axes.yAxisExt.title.originalText = yAxis.name
-    ev.view.options.axes.yAxisExt.title.text = wrappedTitle
+    const { title } = ev.view.options.axes.yAxisExt
+    if (title) {
+      title.originalText = yAxis.name
+      title.text = wrappedTitle
+    }
   })
 }