(defun dotspacemacs/user-init ()
"Initialization function for user code.
It is called immediately after `dotspacemacs/init'. You are free to put almost
any user code here. The exception is org related code, which should be placed
in `dotspacemacs/user-config'."
(setq configuration-layer--elpa-archives
'(("melpa-cn" . "http://elpa.zilongshanren.com/melpa/")
("org-cn" . "http://elpa.zilongshanren.com/org/")
("gnu-cn" . "http://elpa.zilongshanren.com/gnu/")))