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 52a33ff12a..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
@@ -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);
 		}
@@ -402,7 +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.