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 52a33ff12..4541ac3ba 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
@@ -256,8 +256,11 @@ public class RichTextToolBar extends BasicPane{
 		@Override
 		public void actionPerformed(ActionEvent e) {
 			boolean isSub = RichTextToolBar.this.subPane.isSelected();
-			// 调用setCharacterAttributes函数设置文本区选择文本的字体
 			MutableAttributeSet attr = new SimpleAttributeSet();
+			if (!isSub && RichTextToolBar.this.superPane.isSelected()) {
+				StyleConstants.setSuperscript(attr, false);
+			}
+			// 调用setCharacterAttributes函数设置文本区选择文本的字体
 			StyleConstants.setSubscript(attr, !isSub);
 			setCharacterAttributes(RichTextToolBar.this.textPane, attr, false);
 		}
@@ -269,6 +272,9 @@ public class RichTextToolBar extends BasicPane{
 			boolean isSuper = RichTextToolBar.this.superPane.isSelected();
 			// 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()) {
+				StyleConstants.setSubscript(attr, false);
+			}
 			StyleConstants.setSuperscript(attr, !isSuper);
 			setCharacterAttributes(RichTextToolBar.this.textPane, attr, false);
 		}