diff --git a/luci-app-mosdns/root/etc/init.d/mosdns b/luci-app-mosdns/root/etc/init.d/mosdns
index cc2b44f..2c778ae 100755
--- a/luci-app-mosdns/root/etc/init.d/mosdns
+++ b/luci-app-mosdns/root/etc/init.d/mosdns
@@ -26,7 +26,6 @@ USE_PROCD=1
 PROG=/usr/bin/mosdns
 CONF=$(uci -q get mosdns.config.configfile)
 CRON_FILE=/etc/crontabs/root
-V2DAT_DIR=/usr/share/v2ray
 DUMP_FILE=/etc/mosdns/cache.dump
 DUMP_FILE_DEFAULT=/usr/share/mosdns/cache.dump
 DEFAULT_CONF=/usr/share/mosdns/default.yaml
@@ -150,11 +149,7 @@ delcron() {
 }
 
 v2dat_dump() {
-    mkdir -p /var/mosdns
-    rm -f /var/mosdns/geo*.txt
-    v2dat unpack geoip -o /var/mosdns -f cn $V2DAT_DIR/geoip.dat
-    v2dat unpack geosite -o /var/mosdns -f cn -f 'geolocation-!cn' $V2DAT_DIR/geosite.dat
-    [ "$adblock" -eq 1 ] && [ "$ad_source" = "geosite.dat" ] && v2dat unpack geosite -o /var/mosdns -f category-ads-all $V2DAT_DIR/geosite.dat
+    $MOSDNS_SCRIPT v2dat_dump
 }
 
 start_service() {
diff --git a/luci-app-mosdns/root/usr/share/mosdns/mosdns.sh b/luci-app-mosdns/root/usr/share/mosdns/mosdns.sh
index 06332b0..62b6590 100755
--- a/luci-app-mosdns/root/usr/share/mosdns/mosdns.sh
+++ b/luci-app-mosdns/root/usr/share/mosdns/mosdns.sh
@@ -98,6 +98,22 @@ flush_cache() {
     curl -s 127.0.0.1:$(uci -q get mosdns.config.listen_port_api)/plugins/cache/flush || exit 1
 }
 
+v2dat_dump() {
+    # env
+    v2dat_dir=/usr/share/v2ray
+    adblock=$(uci -q get mosdns.config.adblock)
+    ad_source=$(uci -q get mosdns.config.ad_source)
+    configfile=$(uci -q get mosdns.config.configfile)
+    mkdir -p /var/mosdns
+    rm -f /var/mosdns/geo*.txt
+    # default config
+    if [ "$configfile" = "/etc/mosdns/config.yaml" ]; then
+        v2dat unpack geoip -o /var/mosdns -f cn $v2dat_dir/geoip.dat
+        v2dat unpack geosite -o /var/mosdns -f cn -f 'geolocation-!cn' $v2dat_dir/geosite.dat
+        [ "$adblock" -eq 1 ] && [ "$ad_source" = "geosite.dat" ] && v2dat unpack geosite -o /var/mosdns -f category-ads-all $v2dat_dir/geosite.dat
+    fi
+}
+
 case $script_action in
     "dns")
         interface_dns
@@ -123,6 +139,9 @@ case $script_action in
     "flush")
         flush_cache
     ;;
+    "v2dat_dump")
+        v2dat_dump
+    ;;
     "version")
         mosdns version
     ;;