Database
[{"_id":"2022-08-06","users":[{"id":"345456",point:1}]}]
Query
db.collection.update({},[{$set:{users:{$ifNull:["$users",[]]}}},{"$set":{"users":{$concatArrays:[{$map:{input:"$users",in:{$mergeObjects:["$$this",{$cond:[{$eq:["$$this.id","345456"]},{point:{$sum:["$$this.point",1]}},{}]}]}}},{$cond:[{$in:["345456","$users.id"]},[],[{id:"345456",point:1}]]}]}}},],{"multi":false,"upsert":false})