diff --git a/app/src/main/java/com/hippo/ehviewer/client/EhDns.java b/app/src/main/java/com/hippo/ehviewer/client/EhDns.java
index 9ab0662e7..dd07edaee 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/EhDns.java
+++ b/app/src/main/java/com/hippo/ehviewer/client/EhDns.java
@@ -73,20 +73,7 @@ public class EhDns implements Dns {
         hosts = EhApplication.getHosts(context);
         DnsOverHttps.Builder builder = new DnsOverHttps.Builder()
                 .client(new OkHttpClient.Builder().cache(EhApplication.getOkHttpCache(context)).build())
-                .url(HttpUrl.get("https://cloudflare-dns.com/dns-query"));
-        try {
-            builder.bootstrapDnsHosts(InetAddress.getByName("162.159.36.1"),
-                    InetAddress.getByName("162.159.46.1"),
-                    InetAddress.getByName("1.1.1.1"),
-                    InetAddress.getByName("1.0.0.1"),
-                    InetAddress.getByName("162.159.132.53"),
-                    InetAddress.getByName("2606:4700:4700::1111"),
-                    InetAddress.getByName("2606:4700:4700::1001"),
-                    InetAddress.getByName("2606:4700:4700::0064"),
-                    InetAddress.getByName("2606:4700:4700::6400"));
-        } catch (UnknownHostException e) {
-            e.printStackTrace();
-        }
+                .url(HttpUrl.get("https://1.1.1.1/dns-query"));
         dnsOverHttps = builder.post(true).build();
     }
 
@@ -112,9 +99,12 @@ public class EhDns implements Dns {
             }
         }
         if (Settings.getDoH()) {
-            inetAddresses = dnsOverHttps.lookup(hostname);
-            if (inetAddresses.size() > 0) {
-                return inetAddresses;
+            try {
+                inetAddresses = dnsOverHttps.lookup(hostname);
+                if (inetAddresses.size() > 0) {
+                    return inetAddresses;
+                }
+            } catch (UnknownHostException ignore) {
             }
         }
         return SYSTEM.lookup(hostname);