diff --git a/package/lienol/luci-app-passwall/luasrc/model/cbi/passwall/global.lua b/package/lienol/luci-app-passwall/luasrc/model/cbi/passwall/global.lua
index 4c97f89b10..5678eaa808 100644
--- a/package/lienol/luci-app-passwall/luasrc/model/cbi/passwall/global.lua
+++ b/package/lienol/luci-app-passwall/luasrc/model/cbi/passwall/global.lua
@@ -102,7 +102,7 @@ end
 o = s:option(ListValue, "dns_mode", translate("DNS Forward Mode"))
 o.rmempty = false
 o:reset_values()
-if is_installed("ChinaDNS") or is_finded("chinadns") then
+if is_installed("openwrt_chinadns") or is_finded("chinadns") then
     o:value("chinadns", "ChinaDNS")
 end
 if is_installed("dns2socks") or is_finded("dns2socks") then