xcode project navigator inside the wrong path how to do?

The following xib file path is wrong, how do I change back? Now deleted it can not be deleted. What way?
Reply:
A first copy. Then copy and then directly delete.commit share added to the directory and then add the desired commit
Reply:
If I want to delete it?
Reply:
There is a "Localization", the inside of the "Chinese" in the properties window you can lose the xib file.