Hi everyone, i have deepin 15.5 and a 200ko/s connection speed but and when i try to update or install software from the store or evan using the apt-get from the terminal  the speed become 2-10ko/s its so slow and i cant evan update or install anything.i tryed to chnage the servers but when i do, the store doesnt work and the apt-get face errors

hope you fix it.