diff --git a/metadata/service/pool/single.yml b/metadata/service/pool/single.yml
index b01a719..f3cb7c0 100644
--- a/metadata/service/pool/single.yml
+++ b/metadata/service/pool/single.yml
@@ -7,6 +7,7 @@
   kubernetes:
     pool:
       enabled: true
+      version: ${_param:kubernetes_version}
       registry:
         host: tcpcloud
       host:
@@ -34,3 +35,6 @@
           members:
             - host: ${_param:master_address}
               port: 4001
+      cni:
+        version: v0.3.0
+        hash: 58237532e1b2b1be1fb3d12457da85f5
\ No newline at end of file