diff --git a/xCAT-server/lib/xcat/plugins/windows.pm b/xCAT-server/lib/xcat/plugins/windows.pm
index 102e07fe2..cd3e83425 100644
--- a/xCAT-server/lib/xcat/plugins/windows.pm
+++ b/xCAT-server/lib/xcat/plugins/windows.pm
@@ -742,11 +742,9 @@ sub copycd
 			$darch = "x86_64";
 		} elsif (/BuildBranch=win7_rtm/){
 			$distname = "win7";
-		} elsif (/BuildBranch=winblue_rtm/){
+		} elsif (/BuildBranch=winblue_r/){
 			if (-r  $mntpath . "/sources/background_svr.bmp") {
-                if (! -r $mntpath . "/sources/EI.CFG") {
-					$distname = "win2012r2";
-                }
+			    $distname = "win2012r2";
             }
 		} elsif (/BuildBranch=win8_rtm/){
 			if (-r $mntpath . "/sources/background_cli.bmp") {