创建部署问题时，请参考下面模板，你提供的信息越多，越容易及时获得解答。如果未按模板创建问题，管理员有权关闭问题。
确保帖子格式清晰易读，用 markdown code block 语法格式化代码块。
你只花一分钟创建的问题，不能指望别人花上半个小时给你解答。
操作系统信息
例如：虚拟机/物理机，Centos7.94C/8G
Kubernetes版本信息
将 kubectl version 命令执行结果贴在下方
12:22:34 CST [DeployStorageClassModule] Generate OpenEBS manifest
panic: runtime error: index out of range [0] with length 0
goroutine 1068 [running]:
github.com/kubesphere/kubekey/pkg/plugins/storage.(*CheckDefaultStorageClass).PreCheck(0xc0001418e0, {0x257c0c0, 0xc0005ee780})
/home/runner/work/kubekey/kubekey/pkg/plugins/storage/prepares.go:39 +0x1a5
github.com/kubesphere/kubekey/pkg/core/prepare.(*PrepareCollection).PreCheck(0xc000857860, {0x257c0c0, 0xc0005ee780})
/home/runner/work/kubekey/kubekey/pkg/core/prepare/base.go:51 +0x88
github.com/kubesphere/kubekey/pkg/core/task.(*RemoteTask).When(0x21b747d, {0x257c0c0, 0xc0005ee780})
/home/runner/work/kubekey/kubekey/pkg/core/task/remote_task.go:179 +0x31
github.com/kubesphere/kubekey/pkg/core/task.(*RemoteTask).WhenWithRetry(0xc0007389c0, {0x257c0c0, 0xc0005ee780})
/home/runner/work/kubekey/kubekey/pkg/core/task/remote_task.go:191 +0xd9
github.com/kubesphere/kubekey/pkg/core/task.(*RemoteTask).Run(0xc0007389c0, {0x257c0c0, 0xc0005ee780}, {0x2584c78, 0xc000413990}, 0xc0000cd3f0, 0xc0000cd600)
/home/runner/work/kubekey/kubekey/pkg/core/task/remote_task.go:138 +0xf9
created by github.com/kubesphere/kubekey/pkg/core/task.(*RemoteTask).RunWithTimeout
/home/runner/work/kubekey/kubekey/pkg/core/task/remote_task.go:109 +0x16f
[root@master home]#
