diff --git a/v2rayN/v2rayN/Sample/dns_singbox_normal b/v2rayN/v2rayN/Sample/dns_singbox_normal
index d75d9e97..dedab8b5 100644
--- a/v2rayN/v2rayN/Sample/dns_singbox_normal
+++ b/v2rayN/v2rayN/Sample/dns_singbox_normal
@@ -17,11 +17,16 @@
   ],
   "rules": [
     {
-      "geosite": [ "cn" ],
+      "geosite": [
+        "cn"
+      ],
       "server": "local"
     },
     {
-      "geosite": [ "category-ads-all" ],
+      "geosite": [
+        "category-ads-all"
+      ],
       "server": "block"
     }
-  ]}
+  ]
+}
\ No newline at end of file
diff --git a/v2rayN/v2rayN/Sample/tun_singbox_dns b/v2rayN/v2rayN/Sample/tun_singbox_dns
index b0e58d69..5d03bf90 100644
--- a/v2rayN/v2rayN/Sample/tun_singbox_dns
+++ b/v2rayN/v2rayN/Sample/tun_singbox_dns
@@ -1,31 +1,35 @@
-  {
-    "servers": [
-      {
-        "tag": "remote",
-        "address": "tcp://8.8.8.8",
-        "detour": "proxy"
-      },
-      {
-        "tag": "local",
-        "address": "223.5.5.5",
-        "detour": "direct"
-      },
-      {
-        "tag": "block",
-        "address": "rcode://success"
-      }
-    ],
-    "rules": [
-      {
-        "geosite": [ "cn" ],
-        "server": "local",
-        "disable_cache": true
-      },
-      {
-        "geosite": [ "category-ads-all" ],
-        "server": "block",
-        "disable_cache": true
-      }
-    ],
-    "strategy": "ipv4_only"
-  }
+{
+  "servers": [
+    {
+      "tag": "remote",
+      "address": "tcp://8.8.8.8",
+      "detour": "proxy"
+    },
+    {
+      "tag": "local",
+      "address": "223.5.5.5",
+      "detour": "direct"
+    },
+    {
+      "tag": "block",
+      "address": "rcode://success"
+    }
+  ],
+  "rules": [
+    {
+      "geosite": [
+        "cn"
+      ],
+      "server": "local",
+      "disable_cache": true
+    },
+    {
+      "geosite": [
+        "category-ads-all"
+      ],
+      "server": "block",
+      "disable_cache": true
+    }
+  ],
+  "strategy": "ipv4_only"
+}
\ No newline at end of file