push_personalize_msg 的 push_title 要修复成和 push_personalize_origin_msg 的push_title 相同
update `push_personalize_msg` a inner join push_personalize_origin_msg b
on a.msg_id = b.msg_id and a.msg_type = b.msg_type
set a.push_title = b.push_title where a.push_title = ''