diff --git a/designer-chart/src/main/java/com/fr/van/chart/designer/component/VanChartTooltipContentPane.java b/designer-chart/src/main/java/com/fr/van/chart/designer/component/VanChartTooltipContentPane.java
index 51ad13af1..ca9616511 100644
--- a/designer-chart/src/main/java/com/fr/van/chart/designer/component/VanChartTooltipContentPane.java
+++ b/designer-chart/src/main/java/com/fr/van/chart/designer/component/VanChartTooltipContentPane.java
@@ -604,7 +604,6 @@ public class VanChartTooltipContentPane extends BasicBeanPane<AttrTooltipContent
     protected void populateRichText(AttrTooltipRichText tooltipRichText) {
         if (tooltipRichText != null) {
             updateLocalRichText(tooltipRichText.getContent(), tooltipRichText.isAuto());
-            setDirty(false);
         }
     }