diff --git a/config/flcalsh/flclash.yaml b/config/flcalsh/flclash.yaml
index effec73..5374583 100644
--- a/config/flcalsh/flclash.yaml
+++ b/config/flcalsh/flclash.yaml
@@ -24,8 +24,8 @@ dns:
     - https://doh.pub/dns-query
     - https://dns.alidns.com/dns-query
   fallback:
-    - https://1.1.1.1/dns-query
-    - https://8.8.8.8/dns-query
+    - https://223.5.5.5/dns-query
+    - https://223.6.6.6/dns-query
   fallback-filter:
     geoip: true
     geoip-code: CN