Update README.md

12207480 · 12207480 · commit 4c643451d154 · 2015-10-27T22:02:44.000+08:00
diff --git a/README.md b/README.md
@@ -4,3 +4,12 @@ Powerful, easy to use alertView or popView on controller and window, support cus
 ### ScreenShot
 ![image](https://github.com/12207480/TYAlertController/blob/master/screenshot/TYAlertControllerDemo.gif)
 
+### Requirements
+* Xcode 5 or higher
+* iOS 7.0 or higher
+* ARC
+
+### Usage
+1.copy TYAlertController Folder to your project, if you want to have blur effect ,you need copy Blur Effects Folder to your project.
+2. #import "UIView+TYAlertView.h", when you use it, if you want use blur effect, #import "TYAlertController+BlurEffects.h".
+
