diff --git a/seafile-server-7.1-ubuntu-amd64-http b/seafile-server-7.1-ubuntu-amd64-http
index 67b0b64..c871110 100644
--- a/seafile-server-7.1-ubuntu-amd64-http
+++ b/seafile-server-7.1-ubuntu-amd64-http
@@ -153,6 +153,10 @@ apt-get install -y python3 python3-setuptools python3-pip python3-ldap memcached
 pip3 install --timeout=3600 Pillow pylibmc captcha jinja2 sqlalchemy psd-tools \
     django-pylibmc django-simple-captcha
 
+
+service memcached start
+
+
 rm /etc/nginx/sites-enabled/*
 
 cat > /etc/nginx/sites-available/seafile.conf << EOF
@@ -225,8 +229,7 @@ then
   SQLROOTPW=`sed -n 's/password=//p' /root/.my.cnf`
 else
   DEBIAN_FRONTEND=noninteractive apt-get install -y mariadb-server
-  systemctl start mariadb
-  systemctl enable mariadb
+  service mysql start
 
   SQLROOTPW=$(pwgen)
 
@@ -416,13 +419,15 @@ eval "sed -i 's/= ask_admin_password()/= \"${SEAFILE_ADMIN_PW}\"/' ${INSTALLPATH
 # -------------------------------------------
 # Start and stop Seafile eco system. This generates the initial admin user.
 # -------------------------------------------
-${INSTALLPATH}/seafile.sh start
-${INSTALLPATH}/seahub.sh start
-wait					# sleep for a while, otherwise seahub will not be stopped
-${INSTALLPATH}/seahub.sh stop
-sleep 1
-${INSTALLPATH}/seafile.sh stop
+chown ${SEAFILE_SERVER_USER}:${SEAFILE_SERVER_USER} -R ${SEAFILE_SERVER_HOME}
 
+su - seafile -c "${INSTALLPATH}/seafile.sh start"
+su - seafile -c "${INSTALLPATH}/seahub.sh start"
+wait					# sleep for a while, otherwise seahub will not be stopped
+su - seafile -c "${INSTALLPATH}/seahub.sh stop"
+sleep 1
+su - seafile -c "${INSTALLPATH}/seafile.sh stop"
+sleep 1
 
 # -------------------------------------------
 # Restore original check_init_admin.py
@@ -434,6 +439,12 @@ if is_pro; then
     $PYTHON ${PRO_PY} setup --mysql --mysql_host=127.0.0.1 --mysql_port=3306 --mysql_user=seafile --mysql_password=${SQLSEAFILEPW} --mysql_db=seahub_db
 fi
 
+# kill all process
+sleep 1
+pkill -9 -u seafile
+sleep 1
+
+
 # -------------------------------------------
 # Fix permissions
 # -------------------------------------------