diff --git a/Class/BarItem.h b/Class/BarItem.h
index 0c2d3de..1ef0e54 100644
--- a/Class/BarItem.h
+++ b/Class/BarItem.h
@@ -7,7 +7,9 @@
 //
 
 #import <UIKit/UIKit.h>
-
+/**
+ *  bar选项
+ */
 @interface BarItem : UIView
 
 @property (nonatomic) CGFloat translationX;