diff --git a/apps/k8s01/dns/dns.yaml b/apps/k8s01/dns/dns.yaml
index 54d11d6c34e008d8032155766fbcbece17c30060..7b62c8305608b5afa4bc9e195c4c0c3e3b5dd09d 100644
--- a/apps/k8s01/dns/dns.yaml
+++ b/apps/k8s01/dns/dns.yaml
@@ -124,6 +124,7 @@ data:
   chroot.conf: |
     server:
       chroot: ""
+      statistics-interval: 60
       extended-statistics: yes
     remote-control:
       control-enable: yes