diff --git a/src/test/java/com/fanruan/api/util/PaintKitTest.java b/src/test/java/com/fanruan/api/util/PaintKitTest.java
index 33e2c17..69acc07 100644
--- a/src/test/java/com/fanruan/api/util/PaintKitTest.java
+++ b/src/test/java/com/fanruan/api/util/PaintKitTest.java
@@ -2,19 +2,19 @@ package com.fanruan.api.util;
 
 import com.fanruan.api.report.PaintKit;
 import com.fr.base.Style;
-import com.fr.plugin.present.fun.StarPainter;
 import org.junit.Assert;
 import org.junit.Test;
 
 import java.awt.*;
+import java.awt.image.BufferedImage;
 
 public class PaintKitTest {
 
     @Test
     public void value2Image() {
-        StarPainter star = new StarPainter(1);
+        BufferedImage bi = new BufferedImage(40, 50, BufferedImage.TYPE_BYTE_GRAY);
         Style style = Style.getInstance();
-        Image image = PaintKit.value2Image(star, 1, style, 30, 50);
+        Image image = PaintKit.value2Image(bi, 1, style, 30, 50);
         Assert.assertEquals(30, image.getWidth(null));
         Assert.assertEquals(50, image.getHeight(null));
     }