diff --git a/install/usr/share/swarmlab.io/sec/swarmlab-sec b/install/usr/share/swarmlab.io/sec/swarmlab-sec
index 02e6436..f960779 100755
--- a/install/usr/share/swarmlab.io/sec/swarmlab-sec
+++ b/install/usr/share/swarmlab.io/sec/swarmlab-sec
@@ -29,51 +29,13 @@ set -e
 DOCKERuser="docker"
 PACKAGES=$(cat <<EOF
 	net-tools  \
-	tcpdump \
-	sudo \
-	vim \
-	nmap \
-	dnsutils \
-	iputils-ping \
-	wget \
-      software-properties-common \
-        openssh-client \
-        openssh-server  \
-        git \ 
-        pwgen \ 
-        apt-utils \
-        ed \
-        curl \ 
-        procps \ 
-        less \
-        locales \ 
-        jq \
-        wget \
-        ca-certificates \
-        apt-transport-https \
-        gsfonts \
-        gnupg2 \
-        autoconf \ 
-        automake  \
-        make \
-        bash \
-        bash-completion \
-        coreutils \
-        openssl  \
-        passwd \
-        iproute2 \ 
-        autocutsel \ 
-        supervisor \
-        git-core \
-        gcc \
-        g++ \
-        gfortran 
+	tcpdump 
 EOF
 )
 
 APTPARAM=" --no-install-recommends "
-IMAGE_local="hybrid-mpi"
-HYBRID_NETWORK="hybrid-mpi"
+IMAGE_local="hub.swarmlab.io:5480/hybrid-mpi:latest"
+HYBRID_NETWORK="hybrid-mpich32"
 # dont edit
 IMAGE_origin="ubuntu:18.04"
 bootstrap="sec_bootstrap"
@@ -172,14 +134,6 @@ if [ -d "$Wdir/project" ]; then
 		 && rm -rf /usr/share/man \
 		 && rm -rf /usr/share/locale \ 
 		 && mkdir -p /usr/local/src \
-		 && cd /usr/local/src/ \
-		 && tar xf mpich-3.2.tar.gz \
-		 && rm mpich-3.2.tar.gz  \
-		 && cd mpich-3.2  \
-		 && ./configure --disable-fortran  \
-		 && make && make install  \
-		 && cd /usr/local/src  \
-		 && rm -rf mpich-3.2 \
 		 && mkdir -p /var/run/sshd \
 		 && echo 'root:$ROOT_PASSWORD' | chpasswd \
 		 && sed -i 's/PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config \
@@ -301,15 +255,6 @@ if [ "$Wdir" ==  "$HOME" ]; then
 		 && rm -rf /usr/share/doc \
 		 && rm -rf /usr/share/man \
 		 && rm -rf /usr/share/locale \ 
-		 && mkdir -p /usr/local/src \
-		 && cd /usr/local/src/ \
-		 && tar xf mpich-3.2.tar.gz \
-		 && rm mpich-3.2.tar.gz  \
-		 && cd mpich-3.2  \
-		 && ./configure --disable-fortran  \
-		 && make && make install  \
-		 && cd /usr/local/src  \
-		 && rm -rf mpich-3.2 \
 		 && mkdir -p /var/run/sshd \
 		 && echo 'root:$ROOT_PASSWORD' | chpasswd \
 		 && sed -i 's/PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config \
@@ -759,7 +704,7 @@ done
 if [ $COMMAND_UP -eq 1 ]; then
     create_dockerfile
     down_all
-    clear_all
+    #clear_all
     up_registry
     generate_ssh_keys
     build_and_push_image
@@ -774,7 +719,7 @@ elif [ $COMMAND_CREATE -eq 1 ]; then
 
 elif [ $COMMAND_DOWN -eq 1 ]; then
     down_all
-    clear_all
+    #clear_all
 
 elif [ $COMMAND_CLEAN -eq 1 ]; then
     clear_all