I mentioned before how to Patching database on the cloud, But today when i was trying to apply the new one i faced an issue, while i was searching i found a post that could solve this issue like here
From the above picture you see that database trying to download the patch but useless,using the command Line :-
After searching online for couple of hours my friend Gokhan Atil here , describe it very well an explained the issue.
Regarding to the Post and Oracle Community i should update my dbaascli
After following oracle documentation and the blog you will be able to patch the database successfully.