diff --git a/bin/ZeroWrt b/bin/ZeroWrt
index a0f7392..8dbed6d 100644
--- a/bin/ZeroWrt
+++ b/bin/ZeroWrt
@@ -429,7 +429,7 @@ one_click_setup() {
                 cp /etc/config/default_AdGuardHome /etc/config/AdGuardHome.yaml
                 sed -i 's/upstream_dns_file:.*/upstream_dns_file: \/etc\/AdGuardHome-mosdns.yaml/' /etc/AdGuardHome.yaml
                 sed -i 's/cache_size: .*/cache_size: 0/' /etc/AdGuardHome.yaml
-                sed -i 's|upstream_dns_file: ""|upstream_dns_file: "/etc/AdGuardHome-mosdns.yaml"|' /etc/AdGuardHome.yaml
+                sed -i 's/upstream_mode: .*/upstream_mode: parallel/' /etc/AdGuardHome.yaml
                 uci set AdGuardHome.AdGuardHome.enabled='1'
                 uci set AdGuardHome.AdGuardHome.redirect='dnsmasq-upstream'
                 uci commit AdGuardHome