diff --git a/docs/base-config.md b/docs/base-config.md
index 0d421f62..25820335 100644
--- a/docs/base-config.md
+++ b/docs/base-config.md
@@ -143,11 +143,11 @@ dns:
     - https://223.5.5.5/dns-query
   nameserver-policy:
     geosite:cn,private:
-      - https://120.53.53.53/dns-query
-      - https://223.5.5.5/dns-query
+      "https://120.53.53.53/dns-query"
+      "https://223.5.5.5/dns-query"
     geosite:geolocation-!cn:
-      - https://dns.cloudflare.com/dns-query
-      - https://dns.google/dns-query
+      "https://dns.cloudflare.com/dns-query"
+      "https://dns.google/dns-query"
 ```
 
 ## 注意事项