diff --git a/designer-realize/src/main/java/com/fr/grid/GridUI.java b/designer-realize/src/main/java/com/fr/grid/GridUI.java
index f2f5395f1..c7ea41368 100644
--- a/designer-realize/src/main/java/com/fr/grid/GridUI.java
+++ b/designer-realize/src/main/java/com/fr/grid/GridUI.java
@@ -49,9 +49,20 @@ import com.fr.stable.script.CalculatorUtils;
 import com.fr.stable.unit.FU;
 import com.fr.third.antlr.ANTLRException;
 
-import javax.swing.*;
+import javax.swing.JComponent;
+import javax.swing.UIManager;
 import javax.swing.plaf.ComponentUI;
-import java.awt.*;
+import java.awt.AlphaComposite;
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Paint;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.Stroke;
 import java.awt.geom.Area;
 import java.awt.geom.GeneralPath;
 import java.awt.geom.Line2D;