diff --git a/agent/device/asgvolt64/mkdebian/debian/asgvolt64.postinst b/agent/device/asgvolt64/mkdebian/debian/asgvolt64.postinst
new file mode 100644
index 0000000..e9c752c
--- /dev/null
+++ b/agent/device/asgvolt64/mkdebian/debian/asgvolt64.postinst
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Copyright 2018-present Open Networking Foundation
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+rm -rf /opt/bcm68620
+rm -rf /broadcom
+tar zxf /tmp/release_asgvolt64_V3.1.1.201908010203.tar.gz -C / 2>&1 > /dev/null
+grep -q '\/opt\/bcm68620\/svk_init.sh' /etc/rc.local || sed -i -e '$i \/opt\/bcm68620\/svk_init.sh' /etc/rc.local
+rm -f /run/bcm68620
+cp /tmp/init.d/dev_mgmt_daemon /etc/init.d
+cp /tmp/init.d/openolt /etc/init.d
+cp /tmp/logrotate.d/openolt /etc/logrotate.d
+chmod +x /etc/init.d/dev_mgmt_daemon
+chmod +x /etc/init.d/openolt
+update-rc.d dev_mgmt_daemon defaults
+update-rc.d openolt defaults
+mv /tmp/openolt /broadcom
+mv /tmp/libgrpc++.so.1 /usr/local/lib
+mv /tmp/libgrpc.so.6 /usr/local/lib
+mv /tmp/libstdc++.so.6 /usr/local/lib
+mv /tmp/libbal_host_api.so /usr/local/lib
+/opt/bcm68620/svk_init.sh
+[ "A`cat ~/.bashrc| grep LD_LIBRARY_PATH`" = "A" ] && echo "export LD_LIBRARY_PATH=/broadcom:\$LD_LIBRARY_PATH" >> ~/.bashrc; . ~/.bashrc
+ldconfig /broadcom