diff --git a/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua b/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua
index ae7b46da..818d8fdc 100644
--- a/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua
+++ b/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua
@@ -194,7 +194,7 @@ config_lines = {
 	tonumber(LISTEN_PORT) ~= 0 and "bind [::]:" .. LISTEN_PORT .. "@lo" or "",
 	(tonumber(LOCAL_PORT) ~= 0 and LOCAL_GROUP) and "bind [::]:" .. LOCAL_PORT .. "@lo -group " ..  LOCAL_GROUP or "",
 	tonumber(force_https_soa) == 1 and "force-qtype-SOA 65" or "force-qtype-SOA -,65",
-	"server 114.114.114.114 -bootstrap-dns",
+	"server 223.5.5.5 -bootstrap-dns",
 	is_file_nonzero("/etc/hosts") and "hosts-file /etc/hosts" or "",
 	DNS_MODE == "socks" and string.format("proxy-server socks5://%s -name %s", REMOTE_PROXY_SERVER, proxy_server_name) or ""
 }