diff --git a/script/.setup.sh.swp b/script/.setup.sh.swp
new file mode 100644
index 0000000..2871982
Binary files /dev/null and b/script/.setup.sh.swp differ
diff --git a/script/setup.sh b/script/setup.sh
index 2f7397f..85a1847 100755
--- a/script/setup.sh
+++ b/script/setup.sh
@@ -1,5 +1,12 @@
 #! /bin/sh
 
+#version check
+if grep centos /etc/*-release; then
+echo "os : centos, use yum"
+elif grep ubuntu /etc/*-release; then
+echo "os : ubuntu, use apt-get install"
+fi
+
 # setup
 sudo npm install -g bower
 sudo --askpass bower install --allow-root