diff --git a/generate.sh b/generate.sh
index de159018..fb695f00 100755
--- a/generate.sh
+++ b/generate.sh
@@ -26,7 +26,7 @@ get_asn(){
 prepare_data(){
 	wget http://bgp.potaroo.net/as1221/asnames.txt
 	wget http://archive.routeviews.org/dnszones/rib.bz2
-	bgpdump -m -O rib.txt rib.bz2
+	docker run -it --rm -v `pwd`:/bgpdump -w /bgpdump gaoyifan/bgpdump bgpdump -m -O rib.txt rib.bz2
 }
 set -e
 [[ $DEBUG != true ]] && prepare_data
@@ -35,5 +35,5 @@ find operator -type f -name '*.conf' |
 while read file; do
 	operator=${file%.*}
 	operator=${operator##*/}
-	get_asn $file | xargs bgptools | uniq > result/$operator.txt
+	get_asn $file | xargs bgptools | docker run -i --rm gaoyifan/cidrmerge > result/$operator.txt
 done