lock:fixed guest has not lock page

description:
    just click the unlock button to get in for guest

tower:https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/7caab8bd4fbd46cbbbea4b4202ba825d/

Change-Id: Ib5c84a0c75673e706680bce4399511b7ac2343e7