diff --git a/config/flcalsh/flclash.yaml b/config/flcalsh/flclash.yaml
index 5e1a099..2a2764a 100644
--- a/config/flcalsh/flclash.yaml
+++ b/config/flcalsh/flclash.yaml
@@ -23,7 +23,7 @@ dns:
   - https://223.5.5.5/dns-query
   - https://doh.pub/dns-query
   nameserver-policy:
-    geosite:cn,apple,private
+    'geosite:cn,apple,private':
     - 223.5.5.5
     - 119.29.29.29
     - system