diff --git a/designer-base/src/main/java/com/fr/design/icon/WarningIcon.java b/designer-base/src/main/java/com/fr/design/icon/WarningIcon.java
index bd68c07e8e..08d5b5a55a 100644
--- a/designer-base/src/main/java/com/fr/design/icon/WarningIcon.java
+++ b/designer-base/src/main/java/com/fr/design/icon/WarningIcon.java
@@ -16,10 +16,10 @@ import java.awt.image.ImageObserver;
  * @since 2012-3-28下午10:20:29
  */
 public class WarningIcon extends ImageIcon {
-	protected final static Component component = new Component() {
+	protected final static Component COMPONENT = new Component() {
 	};
-	protected final static MediaTracker tracker = new MediaTracker(component);
-	private final static Image warnighImage = SVGLoader.load("/com/fr/design/standard/warning.svg");
+	protected final static MediaTracker TRACKER = new MediaTracker(COMPONENT);
+	private final static Image WARNING_IMAGE = SVGLoader.load("/com/fr/design/standard/warning.svg");
 
 	private Image mainImage = null;
 	private ImageObserver imageObserver;
@@ -40,8 +40,8 @@ public class WarningIcon extends ImageIcon {
 		if (mainImage != null) {
 			g.drawImage(mainImage, x, y, c);
 		}
-		if (warnighImage != null) {
-			g.drawImage(warnighImage, x, y, c);
+		if (WARNING_IMAGE != null) {
+			g.drawImage(WARNING_IMAGE, x, y, c);
 		}
 		SvgPaintUtils.afterPaint((Graphics2D) g);
 	}
@@ -53,17 +53,17 @@ public class WarningIcon extends ImageIcon {
 	 *            the image
 	 */
 	protected void loadImage(Image image) {
-		synchronized (tracker) {
-			tracker.addImage(image, 0);
+		synchronized (TRACKER) {
+			TRACKER.addImage(image, 0);
 			try {
-				tracker.waitForID(0, 0);
+				TRACKER.waitForID(0, 0);
 			} catch (InterruptedException e) {
                 FineLoggerFactory.getLogger().error(e.getMessage(), e);
                 Thread.currentThread().interrupt();
 			}
 
-			tracker.statusID(0, false);
-			tracker.removeImage(image, 0);
+			TRACKER.statusID(0, false);
+			TRACKER.removeImage(image, 0);
 
 			width = image.getWidth(imageObserver);
 			height = image.getHeight(imageObserver);
@@ -104,6 +104,6 @@ public class WarningIcon extends ImageIcon {
 	}
 
 	{
-		loadImage(warnighImage);
+		loadImage(WARNING_IMAGE);
 	}
 }
\ No newline at end of file