diff --git a/package/lean/luci-app-sfe/luasrc/model/cbi/sfe.lua b/package/lean/luci-app-sfe/luasrc/model/cbi/sfe.lua
index cb45d10aad..6248f294c4 100755
--- a/package/lean/luci-app-sfe/luasrc/model/cbi/sfe.lua
+++ b/package/lean/luci-app-sfe/luasrc/model/cbi/sfe.lua
@@ -61,11 +61,12 @@ o:depends("dns", 1)
 o = s:option(Value, "dns_server", translate("Upsteam DNS Server"))
 o.default = "114.114.114.114,114.114.115.115,223.5.5.5,223.6.6.6,180.76.76.76,119.29.29.29,119.28.28.28,1.2.4.8,210.2.4.8"
 o.description = translate("Muitiple DNS server can saperate with ','")
+o:depends("dnscache_enable", 1)
+o:depends("dnscache_enable", 2)
 
 o = s:option(Value, "ipv6dns_server", translate("Upsteam IPV6 DNS Server"))
 o.default = "2001:4860:4860::8888,2001:4860:4860::8844,2001:2001::1111,2001:2001::1001,2400:da00::6666,240C::6666,240C::6644"
 o.description = translate("Muitiple IPV6 DNS server can saperate with ','")
 o:depends("dnscache_enable", 2)
-o:depends("dnscache_enable", 3)
 
 return m
diff --git a/package/lean/luci-app-sfe/root/etc/init.d/sfe b/package/lean/luci-app-sfe/root/etc/init.d/sfe
index c663307e48..d80d20cba0 100755
--- a/package/lean/luci-app-sfe/root/etc/init.d/sfe
+++ b/package/lean/luci-app-sfe/root/etc/init.d/sfe
@@ -252,9 +252,11 @@ start_service() {
 		kill -9 $(ps | grep dnscache-while.sh | grep -v "grep" | awk '{print $1}') >/dev/null 2>&1
 		stop_dnscache
 		sleep 1
+		rm -f /var/log/dnscache.file
+		rm -f /etc/AdGuardHome/data/querylog.json*
 		if [ $dnscache_enable = "1" ];  then
 			start_pdnsd
-		elif [ $dnscache_enable = "2" ] || [ $dnscache_enable = "3" ];  then
+		elif [ $dnscache_enable = "2" ];  then
 			start_dnsforwarder
 		elif [ $dnscache_enable = "3" ];  then
 			AdGuardHome -c /etc/AdGuardHome/AdGuardHome.yaml -w /etc/AdGuardHome >/dev/null 2>&1 &