diff --git a/designer-chart/src/main/java/com/fr/van/chart/multilayer/style/VanChartMultiPieLabelContentPane.java b/designer-chart/src/main/java/com/fr/van/chart/multilayer/style/VanChartMultiPieLabelContentPane.java
index 7fc9256bd..a3d8f3c57 100644
--- a/designer-chart/src/main/java/com/fr/van/chart/multilayer/style/VanChartMultiPieLabelContentPane.java
+++ b/designer-chart/src/main/java/com/fr/van/chart/multilayer/style/VanChartMultiPieLabelContentPane.java
@@ -38,6 +38,7 @@ public class VanChartMultiPieLabelContentPane extends VanChartLabelContentPane {
     protected AttrTooltipContent createAttrTooltip() {
         AttrTooltipContent content = new AttrTooltipContent();
         content.setCategoryFormat(new AttrTooltipMultiLevelNameFormat());
+        content.setRichTextCategoryFormat(new AttrTooltipMultiLevelNameFormat());
         return content;
     }
 }
diff --git a/designer-chart/src/main/java/com/fr/van/chart/multilayer/style/VanChartMultiPieTooltipContentPane.java b/designer-chart/src/main/java/com/fr/van/chart/multilayer/style/VanChartMultiPieTooltipContentPane.java
index dab7a5043..1fbe0870a 100644
--- a/designer-chart/src/main/java/com/fr/van/chart/multilayer/style/VanChartMultiPieTooltipContentPane.java
+++ b/designer-chart/src/main/java/com/fr/van/chart/multilayer/style/VanChartMultiPieTooltipContentPane.java
@@ -39,6 +39,7 @@ public class VanChartMultiPieTooltipContentPane extends VanChartTooltipContentPa
     protected AttrTooltipContent createAttrTooltip() {
         AttrTooltipContent content = new AttrTooltipContent();
         content.setCategoryFormat(new AttrTooltipMultiLevelNameFormat());
+        content.setRichTextCategoryFormat(new AttrTooltipMultiLevelNameFormat());
         return content;
     }