Hi Ada, On Fri, 5 May 2017, ada wrote: > I used the command below,there's an error,please help me to solve it ! > Thank you ~ > git push I am sorry to hear that you encountered a problem using Git. Having said that, this description does not allow anybody to help you, as not even the error message has been reproduced. There are too many possible problems to make guessing a sensible options. Please see https://stackoverflow.com/help/mcve how to craft a question in a manner that gives anybody else a chance to assist you. Ciao, Johannes