麻烦看看有没有语病或是需要修改,

麻烦看看有没有语病或是需要修改,
I am really sorry that because the reason inflence your visa,if the "places to visit" change to "shanghai",i will have to reapply a new invitation.It takes about 5 days(11th,March).If you cannot catch up,i will send you a invitation of Beijing corperation.Thank you.