diff --git a/designer-form/src/main/java/com/fr/design/mainframe/FormDesignerUI.java b/designer-form/src/main/java/com/fr/design/mainframe/FormDesignerUI.java
index db5367ee9a..9284554dcb 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/FormDesignerUI.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/FormDesignerUI.java
@@ -25,7 +25,6 @@ import com.fr.stable.Constants;
 
 import javax.swing.JComponent;
 import javax.swing.SwingUtilities;
-import javax.swing.SwingWorker;
 import javax.swing.plaf.ComponentUI;
 import java.awt.AlphaComposite;
 import java.awt.Color;
@@ -114,14 +113,8 @@ public class FormDesignerUI extends ComponentUI {
         if (designer.getPainter() != null) {
             // ComponentAdapter和LayoutAdapter提供的额外的Painter，该Painter一般用于提示作用，
             // 相当于一个浮动层, 要考虑参数面板的高度
-            new SwingWorker<Void, Void>() {
-                @Override
-                protected Void doInBackground() throws Exception {
-                    designer.getPainter().paint(g, designer.getArea().getHorizontalValue(),
-                                                designer.getArea().getVerticalValue() + designer.getParaHeight());
-                    return null;
-                }
-            }.execute();
+            designer.getPainter().paint(g, designer.getArea().getHorizontalValue(),
+                    designer.getArea().getVerticalValue() + designer.getParaHeight());
         }
         AddingModel addingModel = designer.getAddingModel();