diff --git a/agent/device/rlt-1600x-w/mkdebian/debian/rlt-1600x-w.postinst b/agent/device/rlt-1600x-w/mkdebian/debian/rlt-1600x-w.postinst
index c78b44f..fd630c8 100755
--- a/agent/device/rlt-1600x-w/mkdebian/debian/rlt-1600x-w.postinst
+++ b/agent/device/rlt-1600x-w/mkdebian/debian/rlt-1600x-w.postinst
@@ -30,7 +30,7 @@
 mv /tmp/openolt /broadcom
 mv /tmp/libz.so.1 /usr/local/lib
 mv /tmp/libstdc++.so.6 /usr/local/lib
-mv /tmp/libbal_host_api.so /usr/local/lib
+mv /tmp/libbal_host_api-oss.so /usr/local/lib
 
 cp /tmp/logrotate.d/openolt /etc/logrotate.d
 chmod +x /opt/openolt/openolt_dev_mgmt_daemon_process_watchdog