                   (mu4e-drafts-folder     . "/foxmail/drafts")
                   (mu4e-trash-folder      . "/foxmail/trash")
                   (mu4e-refile-folder     . "/foxmail/archive")
-                  (mu4e-compose-signature . "Weitian LI")
+                  (mu4e-compose-signature . "Weitian")
                   (mu4e-sent-messages-behavior . delete)))))
 
   ;; start with the first (default) context

                  (mu4e-drafts-folder     . "/gmail-li/drafts")
                  (mu4e-trash-folder      . "/gmail-li/trash")
                  (mu4e-refile-folder     . "/gmail-li/archive")
                  (mu4e-compose-signature . "Weitian LI")
                  (mu4e-sent-messages-behavior . delete)))
        ,(make-mu4e-context
          :name "sjtu"

                  (mu4e-drafts-folder     . "/autistici/drafts")
                  (mu4e-trash-folder      . "/autistici/trash")
                  (mu4e-refile-folder     . "/autistici/archive")
                  (mu4e-compose-signature . "Weitian")
                  ;; copy message to sent folder
                  (mu4e-sent-messages-behavior . sent)))
        ,(make-mu4e-context
