--- a/document/root.tex	Sat Jan 05 00:31:43 2013 +0000
+++ b/document/root.tex	Sun Jan 06 23:50:24 2013 +0000
@@ -20,7 +20,7 @@
 
 
 \author{
-\IEEEauthorblockN{Xu Jian, Xingyuan Zhang}
+\IEEEauthorblockN{Jian Xu, Xingyuan Zhang}
 \IEEEauthorblockA{PLA University of Science and Technology Nanjing, China}
 \and
 \IEEEauthorblockN{Christian Urban}