Solve the problem where the execution path is not updated after the Pycharm file change directory

Today in the use of pycharm, due to too many files, I have a directory of files to do a collation, changed the path of some files, the results of the implementation of the time, there is a path can not find errors. Create a new test.py file

The path to print test.py at this time is:
/users/hyl/documents/workspace/python/version3+/untitled The test.py file into the Lib folder

The path to print test.py is still:
/users/hyl/documents/workspace/python/version3+/untitled Solutions

MAC OS: Shortcut key command+alt+r will pop up

Selecting Edit configurations will eject the following box,
Select Python->test, find working directory, modify the correct path here, click Apply to
Print the test.py path again

The path at this point has become:
/users/hyl/documents/workspace/python/version3+/untitled/lib Problem Solving