diff --git a/Serverless-for-iran/serverless_for_iran.jsonc b/Serverless-for-iran/serverless_for_iran.jsonc
index 36ffa19..d430007 100644
--- a/Serverless-for-iran/serverless_for_iran.jsonc
+++ b/Serverless-for-iran/serverless_for_iran.jsonc
@@ -70,7 +70,7 @@
       "geosite:category-ads-all": ["10.10.34.36", "2001:4188:2:600:10:10:34:36"]
     },
     "servers": [
-      "h2c://8.8.8.8/dns-query",
+      "h2c://208.67.222.222/dns-query",
       {"address": "localhost", "domains": ["geosite:private", "ext:iran.dat:all", "geosite:category-ir"]}
     ],
     "tag": "dns-query",
@@ -83,7 +83,7 @@
       "port": 10853,
       "protocol": "dokodemo-door",
       "settings": {
-        "address": "8.8.8.8",
+        "address": "208.67.222.222",
         "port": 53,
         "network": "tcp,udp"        
       }      
@@ -118,8 +118,8 @@
       "streamSettings": {      
         "security": "tls",
         "tlsSettings": {
-          "serverName": "www.google.com",
-          "verifyPeerCertInNames": ["fromMitM", "www.google.com", "dns.google"],
+          "serverName": "www.opendns.com",
+          "verifyPeerCertInNames": ["fromMitM", "www.opendns.com", "doh.opendns.com"],
           "alpn": ["fromMitM"],
           "fingerprint": "chrome"
         }
@@ -128,7 +128,7 @@
     {
       "tag": "dns-out",
       "protocol": "dns",      
-      "settings": {"nonIPQuery": "skip", "network": "tcp", "address": "8.8.8.8", "port": 53},
+      "settings": {"nonIPQuery": "skip", "network": "tcp", "address": "208.67.222.222", "port": 53},
       "streamSettings": {
         "sockopt": {
           "dialerProxy": "super-fragment"