diff --git a/designer-realize/src/main/java/com/fr/design/cell/editor/RichTextToolBar.java b/designer-realize/src/main/java/com/fr/design/cell/editor/RichTextToolBar.java
index 4541ac3baf..b3a78d34d9 100644
--- a/designer-realize/src/main/java/com/fr/design/cell/editor/RichTextToolBar.java
+++ b/designer-realize/src/main/java/com/fr/design/cell/editor/RichTextToolBar.java
@@ -408,7 +408,7 @@ public class RichTextToolBar extends BasicPane{
 			bold.setSelected(isBold);
 			italic.setSelected(isItalic);
 			underline.setSelected(isUnderline);
-			subPane.setSelected(isSubscript);
+			subPane.setSelected(isSuperscript ? false : isSubscript);
 			superPane.setSelected(isSuperscript);
 			//为什么字体名称, 大小, 颜色, 不需要去判断是否全相同呢
 			//因为如果全相同, 则设置为第一个字符的样式, 如果不全相同, 那么默认也设置成第一个字符的样式.