[BUG]: a directory will be maked in each epoch

[zhurunhua]

Is there an existing issue for this bug?

• I have searched the existing issues

🐛 Describe the bug

I'm using the latest code, do sft training by applications/Colossal-LLaMA, each epoch generates a directory, just like this:

there is my script:

what should I do to only saving the final checkpoint?

Environment

No response

[zhurunhua]

#5941