diff --git a/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt b/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt
index 088648d..f4e4729 100644
--- a/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt
+++ b/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt
@@ -65,9 +65,9 @@ class YggdrasilTunService : VpnService() {
         var builder = Builder()
             .addAddress(address, 7)
             .allowFamily(OsConstants.AF_INET)
-            .allowFamily(OsConstants.AF_INET6)
             .setMtu(MAX_PACKET_SIZE)
         if (dns.size > 0) {
+            builder.addDnsServer(address)
             for (d in dns) {
                 builder.addDnsServer(d.address)
             }