diff --git a/designer_base/src/com/fr/design/foldablepane/HeaderPane.java b/designer_base/src/com/fr/design/foldablepane/HeaderPane.java
index 31cc290324..f6e182e2b3 100644
--- a/designer_base/src/com/fr/design/foldablepane/HeaderPane.java
+++ b/designer_base/src/com/fr/design/foldablepane/HeaderPane.java
@@ -3,9 +3,18 @@ package com.fr.design.foldablepane;
 import com.fr.base.GraphHelper;
 import com.fr.design.constants.UIConstants;
 import com.fr.design.gui.syntax.ui.rsyntaxtextarea.RSyntaxUtilities;
-
-import javax.swing.*;
-import java.awt.*;
+import com.fr.stable.OperatingSystem;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Image;
+import java.awt.RenderingHints;
 import java.awt.image.BufferedImage;
 import java.util.Map;
 
@@ -55,8 +64,11 @@ public class HeaderPane extends JPanel {
     @Override
     protected void paintComponent(Graphics g) {
         Graphics2D g2d = (Graphics2D) g.create();
-        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
-                RenderingHints.VALUE_ANTIALIAS_ON);
+        //mac下抗锯齿处理
+        if(OperatingSystem.isMacOS()){
+            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+                    RenderingHints.VALUE_ANTIALIAS_ON);
+        }
         BufferedImage panelImage = createPanelImage();
         g2d.drawImage(panelImage, null, 0, 0);
         GraphHelper.drawString(g2d, this.title, TITLE_X, headHeight - fontSize / 2 - 1);