diff --git a/report-ui/src/views/bigscreenDesigner/designer/widget/bar/widgetGradientColorBarchart.vue b/report-ui/src/views/bigscreenDesigner/designer/widget/bar/widgetGradientColorBarchart.vue
index 02165bce..bbd7e93b 100644
--- a/report-ui/src/views/bigscreenDesigner/designer/widget/bar/widgetGradientColorBarchart.vue
+++ b/report-ui/src/views/bigscreenDesigner/designer/widget/bar/widgetGradientColorBarchart.vue
@@ -167,6 +167,7 @@ export default {
       this.setOptionsX();
       this.setOptionsY();
       this.setOptionsTop();
+      this.setOptionsTooltip();
       this.setOptionsMargin();
       this.setOptionsColor();
       this.setOptionsData();