更新 'defaults'

defaults

@@ -1,5 +1,5 @@
  {
-        "cluster_config":"OnDemand ecs.r6.xlarge img-ubuntu-vpc",
+        "cluster_config":"OnDemand bcs.ps.g.2xlarge img-ubuntu-vpc",
         "disk_size":"600",
         "docker_ascat":"registry.cn-shanghai.aliyuncs.com/hcc1395_aliyun/ascat:3.0.0v1",
         "gender":"XX",