diff --git a/v2rayN/v2rayN/Sample/tun_singbox_dns b/v2rayN/v2rayN/Sample/tun_singbox_dns
index 5d03bf90..4ff65daf 100644
--- a/v2rayN/v2rayN/Sample/tun_singbox_dns
+++ b/v2rayN/v2rayN/Sample/tun_singbox_dns
@@ -23,6 +23,13 @@
       "server": "local",
       "disable_cache": true
     },
+    {
+      "source_geoip": [
+        "cn"
+      ],
+      "server": "local",
+      "disable_cache": true
+    },
     {
       "geosite": [
         "category-ads-all"
@@ -32,4 +39,4 @@
     }
   ],
   "strategy": "ipv4_only"
-}
\ No newline at end of file
+}