diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ced81bcb..a04321fb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,9 +12,9 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
     env:
-      BGPTOOLS_VERSION: 0.0.3
+      BGPTOOLS_VERSION: 0.1.1
       GO111MODULE: on
     steps:
       - uses: actions/checkout@v2
@@ -24,7 +24,7 @@ jobs:
       - uses: actions/setup-go@v2
         with:
           go-version: 1.16
-      - run: sudo apt-get install -y lftp bgpdump tree
+      - run: brew install lftp tree
       - uses: actions/cache@v2
         with:
           key: ${{ runner.os }}-build-dependencies
diff --git a/common.sh b/common.sh
index 54d309a3..258de6a2 100755
--- a/common.sh
+++ b/common.sh
@@ -13,43 +13,30 @@ get_asn(){
 	unset EXCLUDE
 	source $CONF_FILE
 	EXCLUDE=${EXCLUDE:-"^$"}
-	grep -P "${COUNTRY}\$" asnames.txt |
-	grep -Pi "$PATTERN" |
-	grep -vPi "$EXCLUDE" |
+	egrep "${COUNTRY}\$" asnames.txt |
+	egrep -i "$PATTERN" |
+	egrep -vi "$EXCLUDE" |
 	awk '{gsub(/AS/, ""); print $1 }'
 }
 
 prepare_data_v4(){
 	curl -sSLo rib.bz2 http://archive.routeviews.org/dnszones/rib.bz2
-	log_info "runing bgpdump v4 ..."
-	bgpdump -m -O rib.txt rib.bz2
-	log_info "finish bgpdump v4"
+	log_info "unzip v4 ..."
+	bzip2 -d  rib.bz2
+	log_info "unzip v4 finish"
 }
 prepare_data_v6(){
 	IP6UPSTREAM="http://archive.routeviews.org/route-views6/bgpdata"
 	MONTH6=$(date -u +%Y.%m)
 	LATEST6=$(lftp -e 'cls -1;exit' $IP6UPSTREAM/$MONTH6/RIBS/  2>/dev/null | sort | tail -n 1)
 	curl -sSLo rib6.bz2 "$IP6UPSTREAM/$MONTH6/RIBS/$LATEST6"
-	log_info "runing bgpdump v6 ..."
-	bgpdump -m -O rib6.txt rib6.bz2
-	log_info "finish bgpdump v6"
+	log_info "unzip v6 ..."
+	bzip2 -d rib6.bz2
+	log_info "unzip v6 finish"
 }
 prepare_data(){
 	curl -sSL https://bgp.potaroo.net/cidr/autnums.html | awk '-F[<>]' '{print $3,$5}' | grep '^AS' > asnames.txt &
-	prepare_data_v4 &
-	prepare_data_v6 &
-	wait_exit
+	prepare_data_v4
+	prepare_data_v6
 }
 
-wait_exit(){
-	local oldstate=$(set +o)
-	set +e
-	local s=0
-	while [[ $s -ne 127 ]]; do
-		[[ $s -ne 0 ]] && exit $s
-		wait -n
-		s=$?
-	done
-	eval "$oldstate"
-	return 0
-}
diff --git a/generate.sh b/generate.sh
index 88283e68..ce1c7a42 100755
--- a/generate.sh
+++ b/generate.sh
@@ -9,8 +9,6 @@ for file in operator/*.conf; do
 	operator=${operator##*/}
 	log_info "generating IP list of $operator ..."
 	get_asn $file
-	get_asn $file | xargs bgptools -b rib.txt  | cidr-merger -s | grep -Fv : | cat > result/${operator}.txt  &
-	get_asn $file | xargs bgptools -b rib6.txt | cidr-merger -s | grep -F  : | cat > result/${operator}6.txt &
+	get_asn $file | xargs bgptools -m rib  | cidr-merger -s | grep -Fv : | cat > result/${operator}.txt
+	get_asn $file | xargs bgptools -m rib6 | cidr-merger -s | grep -F  : | cat > result/${operator}6.txt
 done
-
-wait_exit