The user's language setting will be automatically reset

Created by: wanjunlei

Describe the bug First change user's language setting from zh to en in ui， then it will be reset to zh after a few seconds.

For UI issues please also add a screenshot that shows the issue.

Versions used(KubeSphere/Kubernetes) KubeSphere: 3.0.0(2020-06-29) Kubernetes: (If KubeSphere installer used, you can skip this)

/kind bug