#as item tp @s @a[tag=item_op,limit=1] tag @s add bonus_old data modify entity @s Owner set from entity @a[tag=item_op,limit=1] UUID data modify entity @s Thrower set from entity @a[tag=item_op,limit=1] UUID # 判断是否需要清除nbt tag execute if predicate item:bonus/clear_nbt run data remove entity @s Item.tag data modify entity @s PickupDelay set value 0