diff --git a/designer-base/src/main/java/com/fr/design/data/DesignTableDataManager.java b/designer-base/src/main/java/com/fr/design/data/DesignTableDataManager.java
index 7bfd4a6ee..f9c9ddab6 100644
--- a/designer-base/src/main/java/com/fr/design/data/DesignTableDataManager.java
+++ b/designer-base/src/main/java/com/fr/design/data/DesignTableDataManager.java
@@ -37,7 +37,7 @@ import com.fr.stable.ParameterProvider;
 import com.fr.stable.StringUtils;
 import com.fr.stable.xml.XMLPrintWriter;
 
-import javax.swing.*;
+import javax.swing.JFrame;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
 import java.io.ByteArrayOutputStream;