diff --git a/Dockerfile b/Dockerfile
index 10822b0..50850e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -58,3 +58,7 @@ RUN rm /etc/httpd/conf.d/welcome.conf \
     && sed -i -e "s/\;error_log\ =\ php_errors\.log/error_log\ =\ \/var\/log\/php_errors\.log/g" /etc/php.ini \
     && sed -i -e "s/#LoadModule mpm_event_module modules\/mod_mpm_event.so/LoadModule mpm_event_module modules\/mod_mpm_event.so/g" /etc/httpd/conf.modules.d/00-mpm.conf \
     && sed -i -e "s/LoadModule mpm_prefork_module modules\/mod_mpm_prefork.so/#LoadModule mpm_prefork_module modules\/mod_mpm_prefork.so/g" /etc/httpd/conf.modules.d/00-mpm.conf
+
+#install composer
+RUN curl -sS https://getcomposer.org/installer | php \
+&& mv composer.phar /usr/local/bin/composer
\ No newline at end of file
diff --git a/demo/Dockerfile b/demo/Dockerfile
index 9f54ebe..d8053c0 100644
--- a/demo/Dockerfile
+++ b/demo/Dockerfile
@@ -1,4 +1,4 @@
-FROM ohmrefresh/centos7-apache-php7-2-13:0.6
+FROM ohmrefresh/centos7-apache-php7-2-13
 
 #copy web resource
 RUN mkdir -p /var/www/html/web
@@ -6,6 +6,7 @@ ADD web/ /var/www/html/web/
 
 WORKDIR /var/www/html/web/
 
+
 #copy config
 ADD web.conf /etc/httpd/sites-available/web.conf
 RUN  ln -s /etc/httpd/sites-available/web.conf /etc/httpd/sites-enabled/web.conf