[{_id:ObjectId("637c648fb8fcfb2bc3071bb9"),consultant_name:"Sam letterman",consultantUsername:"sam",consultant_Password:"123",type:"consultant",clients:[{client_name:"john",client_Username:"mouh",client_Password:"123",type:"client",documents:[{name:"Acte de mariage",description:"copie conforme certifié du certificat de mariage",doc_upload:"",_id:ObjectId("637c648fb8fcfb2bc3071bbe")},{name:"Acte de de divorce",description:"because divorced",doc_upload:"",_id:ObjectId("637c648fb8fcfb2bc3071bbf")}],},{_id:ObjectId("637c648fb8fcfb2bc3071bb9"),client_name:"narrakech",client_Username:"elsa",client_Password:"123",type:"client",documents:[{name:"Acte de mariage",description:"copie conforme certifié du certificat de mariage",doc_upload:"",_id:ObjectId("637c648fb8fcfb2bc3071bbe")},{name:"Acte de de divorce",description:"Parce que qu'on est shizo",doc_upload:"",_id:ObjectId("637c648fb8fcfb2bc3071bbf")}]}],createdAt:ISODate("2022-11-22T05:56:31.469Z"),updatedAt:ISODate("2022-11-27T03:40:31.835Z"),__v:0}]

db.collection.update({"clients._id":ObjectId("637c648fb8fcfb2bc3071bb9"),},{$set:{"clients.$.client_name":"narrakech","clients.$.documents.$[doc].doc_upload":"new doc upload"}},{arrayFilters:[{"doc._id":ObjectId("637c648fb8fcfb2bc3071bbe")}]})