Empty Blob for picked particles from EMPIAR-10049

Thanks for your time! Actually I am a beginner. I run the “Import particles stack” job for EMPIAR-10049, which are picked, motion-corrected particles. However, the output does not have templates(blob) as follows:

I find that for the "Import Template” Job, I choose the half-map mrc file in 10049, and the job output is like:

If I want to run a ab-inito reconstruction job, it requires the particles to have both blob and particles.

How to solve this issue? Thanks a lot~