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 b3a78d34d..a8f4b2ac1 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
@@ -258,6 +258,7 @@ public class RichTextToolBar extends BasicPane{
 			boolean isSub = RichTextToolBar.this.subPane.isSelected();
 			MutableAttributeSet attr = new SimpleAttributeSet();
 			if (!isSub && RichTextToolBar.this.superPane.isSelected()) {
+				RichTextToolBar.this.superPane.setSelected(false);
 				StyleConstants.setSuperscript(attr, false);
 			}
 			// 调用setCharacterAttributes函数设置文本区选择文本的字体
@@ -273,6 +274,7 @@ public class RichTextToolBar extends BasicPane{
 			// 调用setCharacterAttributes函数设置文本区选择文本的字体
 			MutableAttributeSet attr = new SimpleAttributeSet();
 			if (!isSuper && RichTextToolBar.this.subPane.isSelected()) {
+				RichTextToolBar.this.subPane.setSelected(false);
 				StyleConstants.setSubscript(attr, false);
 			}
 			StyleConstants.setSuperscript(attr, !isSuper);