[{"_id":"637cbf94b4741277c3b53c6c","text":"outter","username":"test1","address":[{"text":"inner","username":"test2","_id":"637cbf94b4741277c3b53c6e"},{"text":"innerB","username":"test2","_id":"637cbf94b4741277c3b53c62"}],"__v":0}]

db.collection.find({},{_id:0,address:{$elemMatch:{_id:"637cbf94b4741277c3b53c6e"}}})