old_contents: # coding=utf-8
  __author__ = 'RicterZ'
  __email__ = 'ricterzheng@gmail.com'
  __version__ = '2.0.6'
  __admin_version__ = '0.10.x'
  
new_contents: # coding=utf-8
  __author__ = 'RicterZ'
  __email__ = 'ricterzheng@gmail.com'
  __version__ = '2.0.6'
  __admin_version__ = '1.0.x'
  
subject: upgrade front version