diff --git a/designer-realize/src/main/java/com/fanruan/boot/env/function/DesignComponent.java b/designer-realize/src/main/java/com/fanruan/boot/env/function/DesignComponent.java
index ba5072c8c4..297d3950f0 100644
--- a/designer-realize/src/main/java/com/fanruan/boot/env/function/DesignComponent.java
+++ b/designer-realize/src/main/java/com/fanruan/boot/env/function/DesignComponent.java
@@ -149,7 +149,7 @@ import com.fr.task.Once;
 import com.fr.workspace.WorkContext;
 import com.fr.xml.ReportXMLUtils;
 
-import javax.swing.*;
+import javax.swing.SwingWorker;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.util.ArrayList;