diff --git a/metadata/service/pool/single.yml b/metadata/service/pool/single.yml
index b219527..b4bb7df 100644
--- a/metadata/service/pool/single.yml
+++ b/metadata/service/pool/single.yml
@@ -7,7 +7,8 @@
   kubernetes:
     pool:
       enabled: true
-      version: v1.2.0
+      version: ${_param:kubernetes_version}
+      registry: tcpcloud
       master:
         host: ${_param:master_address}
         apiserver: