diff --git a/_posts/2012/2012-08-19-interface-orientations.md b/_posts/2012/2012-08-19-interface-orientations.md
index 3f8a0a5..0998dce 100644
--- a/_posts/2012/2012-08-19-interface-orientations.md
+++ b/_posts/2012/2012-08-19-interface-orientations.md
@@ -1,4 +1,12 @@
-Interface Orientations
+---
+layout: post
+title:Interface Orientations
+categories:
+- Programming
+tags:
+- iOS
+- UIKit
+---
 
 ####一.UISupportedInterfaceOrientations