[{businessInfo:{isBusinessVerified:true,categories:["A"]}},{businessInfo:{isBusinessVerified:false,categories:["B"]}}]

db.collection.aggregate([{"$addFields":{"businessInfo":{"$cond":{"if":"$businessInfo.isBusinessVerified","then":"$businessInfo","else":{businessInfo:{isBusinessVerified:"$businessInfo.isBusinessVerified"}}}}}}])