diff --git a/install/cobbler.sh b/install/cobbler.sh
index 99b46c4b..d3c13618 100755
--- a/install/cobbler.sh
+++ b/install/cobbler.sh
@@ -164,6 +164,11 @@ mkdir -p /var/log/cobbler/tasks
 mkdir -p /var/log/cobbler/anamon
 chmod -R 777 /var/log/cobbler
 
+# kill dnsmasq service
+chkconfig dnsmasq off
+service dnsmasq stop
+killall -9 dnsmasq
+
 sudo service httpd restart
 sudo service cobblerd restart
 sudo cobbler get-loaders
diff --git a/install/compass_web.sh b/install/compass_web.sh
index 52165aec..17554ce1 100755
--- a/install/compass_web.sh
+++ b/install/compass_web.sh
@@ -25,15 +25,15 @@ if [[ $LOCAL_REPO = "y" ]]; then
     download -u "${LOCAL_REPO_US}/cirros-0.3.2-x86_64-disk.img" -u "${LOCAL_REPO_HUAWEI}/cirros-0.3.2-x86_64-disk.img" cirros-0.3.2-x86_64-disk.img copy /var/www/compass_web/v2 || exit $?
     if [[ $SUPPORT_CENTOS_6_5 = "y" ]]; then
 	mkdir -p /var/www/compass_web/v2/yum.repos.d/centos/6.5
-	download -u "${LOCAL_REPO_US}/centos/6.5/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/6.5/centos_repo.tag.gz" CentOS-6.5-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/6.5 || exit $?
+	download -u "${LOCAL_REPO_US}/centos/6.5/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/6.5/centos_repo.tar.gz" CentOS-6.5-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/6.5 || exit $?
     fi
     if [[ $SUPPORT_CENTOS_6_6 = "y" ]]; then
 	mkdir -p /var/www/compass_web/v2/yum.repos.d/centos/6.6
-	download -u "${LOCAL_REPO_US}/centos/6.6/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/6.6/centos_repo.tag.gz" CentOS-6.6-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/6.6 || exit $?
+	download -u "${LOCAL_REPO_US}/centos/6.6/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/6.6/centos_repo.tar.gz" CentOS-6.6-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/6.6 || exit $?
     fi
     if [[ $SUPPORT_CENTOS_7_0 = "y" ]]; then
 	mkdir -p /var/www/compass_web/v2/yum.repos.d/centos/7.0
-	download -u "${LOCAL_REPO_US}/centos/7.0/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/7.0/centos_repo.tag.gz" CentOS-7.0-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/7.0 || exit $?
+	download -u "${LOCAL_REPO_US}/centos/7.0/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/7.0/centos_repo.tar.gz" CentOS-7.0-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/7.0 || exit $?
     fi
     if [[ $SUPPORT_UBUNTU_12_04 = "y" ]]; then
 	mkdir -p /var/www/compass_web/v2/apt.repos.d/ubuntu/12.04
diff --git a/install/dependency.sh b/install/dependency.sh
index 62daddb5..10018601 100755
--- a/install/dependency.sh
+++ b/install/dependency.sh
@@ -52,3 +52,4 @@ sudo chkconfig redis on
 sudo chkconfig mysqld on
 sudo chkconfig iptables off
 sudo chkconfig ip6tables off
+sudo chkconfig dnsmasq off
diff --git a/install/prepare.sh b/install/prepare.sh
index 3b642873..734deffc 100755
--- a/install/prepare.sh
+++ b/install/prepare.sh
@@ -90,19 +90,19 @@ fi
 mkdir -p /var/log/httpd
 chmod -R 777 /var/log/httpd
 
-mkdir -p /var/log/mysql
-chmod -R 777 /var/log/mysql
 sudo service httpd restart
 sudo service httpd status
 if [[ "$?" != "0" ]]; then
-    echo "squid is not started"
+    echo "httpd is not started"
     exit 1
 else
-    echo "squid conf is updated"
+    echo "httpd conf is updated"
 fi
 
 #update mysqld
 echo "update mysqld"
+mkdir -p /var/log/mysql
+chmod -R 777 /var/log/mysql
 sudo service mysqld restart
 sudo service mysqld status
 if [[ "$?" != "0" ]]; then