diff --git a/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java b/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java
index e119a4f01..4a9fbac8a 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java
@@ -110,9 +110,6 @@ import java.awt.event.WindowListener;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;