diff --git a/dns/db.10.127 b/dns/db.10.127
index 8c172ac..d74f383 100644
--- a/dns/db.10.127
+++ b/dns/db.10.127
@@ -7,7 +7,7 @@ $TTL    3600
            86400    ; Expire
              900 )  ; Negative Cache TTL
 ;
-@              IN    NS     NeoPDP-11.neo.
+@              IN    NS     root-dns.neo.
 
 
 1.1            IN    PTR    NeoPDP-11.neo.
diff --git a/dns/db.fd10.127 b/dns/db.fd10.127
index 9e0a3a0..aa88fe4 100644
--- a/dns/db.fd10.127
+++ b/dns/db.fd10.127
@@ -7,7 +7,7 @@ $TTL	3600
            86400    ; Expire
              900 )  ; Negative Cache TTL
 ;
-@                                                      IN    NS     NeoPDP-11.neo.
+@                                                      IN    NS     root-dns.neo.
 
 
 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.c.3.c.1.3.3.2.0        IN    PTR    liqingge.router.br-koishi.lo.she.as141706.koishi.moe.