fix calc_slot_num, mod size
fix calc_slot_num, mod size

mvs-live/metaverse,mvs-org/metaverse,mvs-org/metaverse,mvs-live/metaverse,mvs-org/metaverse,the-metaverse/metaverse,the-metaverse/metaverse,the-metaverse/metaverse,mvs-org/metaverse,mvs-org/metaverse,mvs-org/metaverse