diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/line/stock-line.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/line/stock-line.ts
index b3126aa381..eb141c0b76 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/line/stock-line.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/line/stock-line.ts
@@ -337,7 +337,10 @@ export class StockLine extends G2PlotChartView<MixOptions, Mix> {
       data,
       slider: {
         start: 0.5,
-        end: 1
+        end: 1,
+        textStyle: {
+          fontFamily: chart.fontFamily
+        }
       },
       plots: [
         {
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 dd4a1979cf..2bb73baa94 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
@@ -687,7 +687,8 @@ export function getSlider(chart: Chart) {
       }
       if (senior.functionCfg.sliderTextColor) {
         cfg.textStyle = {
-          fill: senior.functionCfg.sliderTextColor
+          fill: senior.functionCfg.sliderTextColor,
+          fontFamily: chart.fontFamily
         }
         cfg.handlerStyle = {
           fill: senior.functionCfg.sliderTextColor,