diff --git a/luci-app-mosdns/root/etc/init.d/mosdns b/luci-app-mosdns/root/etc/init.d/mosdns
index 02e8cfd..1642ce5 100755
--- a/luci-app-mosdns/root/etc/init.d/mosdns
+++ b/luci-app-mosdns/root/etc/init.d/mosdns
@@ -2,6 +2,8 @@
 #
 # Copyright (C) 2020-2022, IrineSistiana
 #
+# Copyright (C) 2023, sbwml <admin@cooluc.com>
+#
 # This file is part of mosdns.
 #
 # mosdns is free software: you can redistribute it and/or modify
@@ -25,6 +27,10 @@ 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
+MOSDNS_SCRIPT=/usr/share/mosdns/mosdns.sh
 
 get_config() {
 	config_get enabled $1 enabled 0
@@ -51,25 +57,24 @@ get_config() {
 
 init_yaml() {
 	tmpdir=$(mktemp -d) || exit 1
-	adlist=$(/usr/share/mosdns/mosdns.sh ad)
+	adlist=$($MOSDNS_SCRIPT ad)
 	[ $enable_pipeline = 1 ] && enable_pipeline=true || enable_pipeline=false
 	[ "$custom_local_dns" -eq 1 ] && \
-	local_dns=$(/usr/share/mosdns/mosdns.sh dns | awk '{for(i=1;i<=NF;i++)printf "%s- addr: %s\n%s  bootstrap: '${bootstrap_dns}'\n%s  enable_pipeline: '${enable_pipeline}'\n",s,$i,s,s}' s='        ') || \
-	local_dns=$(/usr/share/mosdns/mosdns.sh dns | awk '{for(i=1;i<=NF;i++)printf "%s- addr: %s\n",s,$i,s}' s='        ')
+	local_dns=$($MOSDNS_SCRIPT dns | awk '{for(i=1;i<=NF;i++)printf "%s- addr: %s\n%s  bootstrap: '${bootstrap_dns}'\n%s  enable_pipeline: '${enable_pipeline}'\n",s,$i,s,s}' s='        ') || \
+	local_dns=$($MOSDNS_SCRIPT dns | awk '{for(i=1;i<=NF;i++)printf "%s- addr: %s\n",s,$i,s}' s='        ')
 	remote_dns=$(echo $remote_dns | awk '{for(i=1;i<=NF;i++)printf "%s- addr: %s\n%s  bootstrap: '${bootstrap_dns}'\n%s  enable_pipeline: '${enable_pipeline}'\n",s,$i,s,s}' s='        ')
 	sed "s,log_level,$log_level,g;s,log_file,$log_file,g; \
 	s,listen_port,$listen_port,g;s,cache_size,$cache_size,g; \
 	s,cache_survival_time,$cache_survival_time,g; \
 	s,minimal_ttl_custom,$minimal_ttl_custom,g; \
 	s,maximum_ttl_custom,$maximum_ttl_custom,g; \
-	s,adblock,$adlist,g;s,remote_dns_pipeline,$enable_pipeline,g" \
-	/usr/share/mosdns/default.yaml > $CONF
-	[ "$dump_file" -eq 1 ] && sed -i "/lazy_cache_ttl/a\      dump_file: /etc/mosdns/cache.dump\n      dump_interval: $dump_interval" $CONF || \
-	\cp -a /usr/share/mosdns/cache.dump /etc/mosdns/cache.dump
+	s,adblock,$adlist,g;s,remote_dns_pipeline,$enable_pipeline,g" $DEFAULT_CONF > $CONF
 	echo "${local_dns}" > $tmpdir/local_dns.txt
 	echo "${remote_dns}" > $tmpdir/remote_dns.txt
-	sed -i -e '/- addr: local_dns/{r '$tmpdir/local_dns.txt -e';d};/- addr: remote_dns/{r '$tmpdir/remote_dns.txt -e';d}' \
-	$CONF
+	sed -i -e '/- addr: local_dns/{r '$tmpdir/local_dns.txt -e';d};/- addr: remote_dns/{r '$tmpdir/remote_dns.txt -e';d}' $CONF
+	[ "$dump_file" -eq 1 ] && sed -i "/lazy_cache_ttl/a\      dump_file: $DUMP_FILE\n      dump_interval: $dump_interval" $CONF
+	[ "$dump_file" -eq 1 ] && [ ! -f $DUMP_FILE ] && cp -a $DUMP_FILE_DEFAULT $DUMP_FILE
+	[ "$dump_file" -eq 0 ] && \cp -a $DUMP_FILE_DEFAULT $DUMP_FILE
 	rm -rf $tmpdir
 }
 
@@ -117,7 +122,7 @@ reload_service() {
 
 setcron() {
 	sed -i '/mosdns.sh/d' $CRON_FILE 2>/dev/null
-	[ "$geo_auto_update" -eq 1 ] && echo "0 $geo_update_day_time * * $geo_update_week_time /usr/share/mosdns/mosdns.sh geodata" >>$CRON_FILE
+	[ "$geo_auto_update" -eq 1 ] && echo "0 $geo_update_day_time * * $geo_update_week_time $MOSDNS_SCRIPT geodata" >>$CRON_FILE
 	crontab $CRON_FILE
 }
 
@@ -140,8 +145,8 @@ start_service() {
 	[ $enabled != 1 ] && return 1
 	delcron ; setcron
 	[ "${CONF}" = "/etc/mosdns/config.yaml" ] && init_yaml
-	:> $(/usr/share/mosdns/mosdns.sh logfile)
-	v2dat_dump >> $(/usr/share/mosdns/mosdns.sh logfile) 2>&1
+	:> $($MOSDNS_SCRIPT logfile)
+	v2dat_dump >> $($MOSDNS_SCRIPT logfile) 2>&1
 	procd_open_instance mosdns
 	procd_set_param command $PROG start -c "$CONF"
 	procd_set_param user root
@@ -157,7 +162,7 @@ start_service() {
 		[ -s "/etc/mosdns/rule/adlist.txt" ] && [ -f "/etc/mosdns/rule/.ad_source" ] && url_adlist=$(cat /etc/mosdns/rule/.ad_source) || update_list=1
 		[ "$ad_source" != "$url_adlist" ] && update_list=1
 	}
-	[ "$update_list" -eq 1 ] && /usr/share/mosdns/mosdns.sh adlist_update &> /dev/null &
+	[ "$update_list" -eq 1 ] && $MOSDNS_SCRIPT adlist_update &> /dev/null &
 }
 
 stop_service() {