refactor code
refactor code

jcloudpub/speedy,wangxujun163163/speedy,dockware/speedy,princeqjzh/speedy,yonglehou/speedy,koolhazz/speedy,koolhazz/speedy,princeqjzh/speedy,dockware/speedy,jcloudpub/speedy,dockware/speedy,dockware/speedy,yonglehou/speedy,koolhazz/speedy,princeqjzh/speedy,wangxujun163163/speedy,jcloudpub/speedy,princeqjzh/speedy,wangxujun163163/speedy,wangxujun163163/speedy,princeqjzh/speedy,jcloudpub/speedy,koolhazz/speedy,koolhazz/speedy,jcloudpub/speedy,yonglehou/speedy,dockware/speedy,yonglehou/speedy,wangxujun163163/speedy,yonglehou/speedy