helm can't install push plugin, how can I install it

[kiddingl]

[root@ansible1 plugins]# helm push
Error: unknown command "push" for "helm"

Did you mean this?
	pull

Run 'helm --help' for usage.
[root@ansible1 plugins]# ls
bin  helm-push_0.10.1_linux_amd64.tar.gz  helm-push_0.9.0_linux_amd64.tar.gz  LICENSE  plugin.yaml
[root@ansible1 plugins]# helm plugin install helm-push_0.9.0_linux_amd64.tar.gz
Error: plugin already exists
[root@ansible1 plugins]# helm plugin list
NAME	VERSION	DESCRIPTION
[root@ansible1 plugins]# helm push
Error: unknown command "push" for "helm"

Did you mean this?
	pull

Run 'helm --help' for usage.
[root@ansible1 plugins]#

[kiddingl]

It's always errors: plugin already exists, I confuse it

[ebuildy]

try helm cm-push