diff --git a/_posts/2012/2012-08-19-interface-orientations.md b/_posts/2012/2012-08-19-interface-orientations.md
index 929f8ec..89b6c42 100644
--- a/_posts/2012/2012-08-19-interface-orientations.md
+++ b/_posts/2012/2012-08-19-interface-orientations.md
@@ -8,6 +8,7 @@ tags:
 - UIKit
 ---
 
+
 ####一.UISupportedInterfaceOrientations
 
 这个UIKit的设定可以通过XCode工具来设定.