diff --git a/apps/k8s01/dns/dns.yaml b/apps/k8s01/dns/dns.yaml
index e688044c13480f051a81d1505c81c3d513b083b1..9c39637e908351cc0a9ce95773104a1cbd96f19d 100644
--- a/apps/k8s01/dns/dns.yaml
+++ b/apps/k8s01/dns/dns.yaml
@@ -22,6 +22,8 @@ spec:
             - /dnsproxy
             - --upstream=https://dns.quad9.net/dns-query
             - --bootstrap=9.9.9.9
+            - --cache
+            - --cache-size=98304k
             - --cache-min-ttl=300
             - --cache-optimistic
           ports: