diff --git a/cf-watch.sh b/cf-watch.sh
index ac84b478..dd90a9bb 100755
--- a/cf-watch.sh
+++ b/cf-watch.sh
@@ -1,48 +1,205 @@
-dev=$1;
-conf=$2;
+#!/bin/sh
+
+
+family=$1;
+interface=$2;
+conf_num=$3;
+
+debug=false;
+
+archAffix(){
+    os='';
+    arch='';
+    case $(uname) in
+        Linux)
+            os='linux';
+            case $(uname -m) in
+                i386 | i686) arch='386' ;;
+                x86_64 | amd64) arch='amd64' ;;
+                armv8 | arm64 | aarch64) arch='arm64' ;;
+                s390x) arch='s390x' ;;
+                *) echo 'Unsupported CPU!' && exit 1 ;;
+            esac;
+            ;;
+        Darwin)
+            os='darwin';
+            case $(uname -m) in
+                x86_64 | amd64) arch='amd64' ;;
+                armv8 | arm64 | aarch64) arch='arm64' ;;
+                *) echo 'Unsupported CPU!' && exit 1 ;;
+            esac;
+            ;;
+        *)
+            echo 'Unsupported OS!' && exit 1;
+            ;;
+    esac;
+    echo $os-$arch;
+};
+
+get_rnd_dec(){
+    echo $(od -An -N2 -i /dev/random);
+};
+
+get_rnd_hex(){
+    echo $(od -An -N2 -x /dev/random);
+};
+
+get_ping_loss(){
+    if [ $debug == 'true' ]; then
+        echo 100;
+        exit 0;
+    fi;
+    loss_percent=$(ping -c 10 -qn $1 | awk '/packet loss/{for(i=6;i<=NF;i++)if($i ~ /packet/)print $((i-1))}');
+    loss=${loss_percent%?};
+    echo ${loss%.*};
+};
+
+cf_v4(){
+    set -- '188.114.96.' \
+    '188.114.97.' \
+    '188.114.98.' \
+    '188.114.99.' \
+    '162.159.192.' \
+    '162.159.193.' \
+    '162.159.195.' \
+    '162.159.204.';
+    index=$((0 - ($(get_rnd_dec) % 8)));
+    echo $(eval "echo \$$(($#$index))")$((($(get_rnd_dec) % 253) + 1));
+};
+
+cf_v6(){
+    echo [2606:4700:d$(($(get_rnd_dec) % 2))::$(get_rnd_hex):$(get_rnd_hex):$(get_rnd_hex):$(get_rnd_hex)];
+};
+
+
+generate_ips(){
+    max=$1;
+    prog='';
+    case $2 in
+        6)
+            prog='cf_v6';
+            ;;
+        *)
+            prog='cf_v4';
+            ;;
+    esac
+
+    set --;
+    num=0;
+    while true; do
+        ip=$($prog);
+        unique='true';
+        for index in $@; do
+            if [ "$index" == "$ip" ]; then
+                unique='false';
+            fi;
+        done;
+        if [ "$unique" == 'true' ]; then
+            set -- $@ $ip;
+            num=$(($num + 1));
+        fi;
+        if [ $num -ge $max ]; then
+            break;
+        fi;
+    done;
+    echo $@;
+};
+
+speedtest(){
+    exe_file='warp';
+    if [ ! -f $exe_file ]; then
+        curl -Sfo $exe_file "https://gitlab.com/Misaka-blog/warp-script/-/raw/main/files/warp-yxip/warp-$1"
+    fi;
+    ulimit -n 102400;
+    chmod +x $exe_file && ./$exe_file >/dev/null 2>&1;
+    result_file='result.csv'
+    if [ -f $result_file ]; then
+        ips=$(cat $result_file | awk -F, 'NR != 1 && NR <= '$(($2 + 1))'{print $1}');
+        rm -f $result_file;
+        echo $ips;
+    else
+        if [ $debug != 'true' ]; then
+            rm -f $exe_file;
+        fi;
+        exit 1;
+    fi;
+};
+
+get_ip_cadidates(){
+    limit=100
+    ip_file='ip.txt'
+    for index in $(generate_ips $limit $family); do
+        echo "$index" >> $ip_file;
+    done;
+    if [ $3 == 'true' ]; then
+        ip_list=$(speedtest $(archAffix) $1);
+    else
+        ip_list=$(head -$1 $ip_file | awk '{print $1":"'$2'}');
+    fi;
+    result=$?;
+    if [ $result -ne 0 ]; then
+        ip_list=$(head -$1 $ip_file | awk '{print $1":"'$2'}');
+    fi;
+    rm -f $ip_file;
+    echo $ip_list;
+    if [ $result -ne 0 ]; then
+        exit 1;
+    fi;
+};
+
+main(){
+    num_cadidates=10
+    default_port=4500
+    dl_retry_times=3
+    watch='1.1.1.1';
+    threshold=40
+    wait_in_between=5
+    loss=$(get_ping_loss $watch);
+    retry=0;
+    while [ $loss -ge $threshold ]; do
+        if [ $retry -lt $dl_retry_times ]; then
+            cadidates=$(get_ip_cadidates $num_cadidates $default_port true);
+        else
+            cadidates=$(get_ip_cadidates $num_cadidates $default_port false);
+        fi;
+        if [ $? -eq 1 ]; then
+            retry=$(($retry + 1));
+        fi
+        for cfip in $cadidates; do
+            loss=$(get_ping_loss $watch);
+            if [ $loss -lt $threshold ]; then
+                break;
+            fi;
+            echo "changing $interface endpoint to $cfip";
+            if [ $debug == 'true' ]; then
+                continue;
+            fi;
+            if [ ! $interface ]; then
+                continue;
+            fi;
+            wg set $interface peer 'bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo=' endpoint $cfip;
+            sleep $wait_in_between;
+        done
+    done;
+    if [ $debug = 'true' ]; then
+        exit 0;
+    fi;
+    if [ ! $interface ]; then
+        exit 0;
+    fi;
+    if [ ! $conf_num ]; then
+        exit 0;
+    fi;
+    endpoint=$(wg show $interface endpoints | awk '{print $2}');
+    if [ $(pfSsh.php playback chgwgpeer $conf_num) != $endpoint ]; then
+        pfSsh.php playback chgwgpeer $conf_num $(echo $endpoint|awk -F: '{print $1}') $(echo $endpoint|awk -F: '{print $2}') || true;
+    fi;
+};
+
 
 pids=$(pgrep -afl $0);
 if [ $(echo $pids|grep -o $0|wc -l) -gt 1 ]; then
     exit;
 fi;
 
-get_rnd(){
-    echo $(od -An -N2 -i /dev/random);
-    return $?;
-};
-
-get_ping_loss(){
-    loss_percent=$(ping -c 10 -qn $1 | awk '/packet loss/{for(i=6;i<=NF;i++)if($i ~ /packet/)print $((i-1))}');
-    loss=${loss_percent%?};
-    echo ${loss%.*};
-    return $?;
-};
-
-cf_v4(){
-    echo 188.114.$((($(get_rnd) % 4) + 96)).$((($(get_rnd) % 253) + 1));
-    return $?;
-};
-
-cf_v6(){
-    hex=$(head /dev/urandom | md5sum | head -c 16);
-    hex1=$(echo $hex | awk '{print substr($0,1,4)}');
-    hex2=$(echo $hex | awk '{print substr($0,5,4)}');
-    hex3=$(echo $hex | awk '{print substr($0,9,4)}');
-    hex4=$(echo $hex | awk '{print substr($0,13,4)}');
-    echo 2606:4700:d$(($(get_rnd) % 2))::$hex1:$hex2:$hex3:$hex4;
-    return $?;
-};
-
-watch="1.1.1.1";
-loss=$(get_ping_loss $watch);
-while [ $loss -gt 40 ]; do
-    cfip=$(cf_v4);
-    echo "changing $dev endpoint to $cfip";
-    wg set $dev peer "bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo=" endpoint "$cfip:4500";
-    sleep 5;
-    loss=$(get_ping_loss $watch);
-done;
-endpoint=$(wg show $dev endpoints | awk '{print $2}');
-if [ $(pfSsh.php playback chgwgpeer $conf) != $endpoint ]; then
-    pfSsh.php playback chgwgpeer $conf $(echo $endpoint|awk -F: '{print $1}') $(echo $endpoint|awk -F: '{print $2}') || true;
-fi;
\ No newline at end of file
+main