diff --git a/src/test/java/com/fanruan/api/decision/CommonKitTest.java b/src/test/java/com/fanruan/api/decision/CommonKitTest.java
index 8b503d8..7a939d3 100644
--- a/src/test/java/com/fanruan/api/decision/CommonKitTest.java
+++ b/src/test/java/com/fanruan/api/decision/CommonKitTest.java
@@ -11,7 +11,7 @@ import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
 import javax.servlet.http.HttpServletRequest;
-import java.awt.*;
+import java.awt.Image;
 import java.awt.image.BufferedImage;
 import java.io.UnsupportedEncodingException;
 import java.lang.reflect.Method;