ios – CloudKit不返回最近的数据

let todoRecord = CKRecord(recordType: "Todos")
todoRecord.SETVALue(todo,forKey: "todotext")
publicDB.saveRecord(todoRecord,completionHandler: { (record,error) -> Void in
        NSLog("Saved in cloudkit")
        let preDicate = NSPreDicate(value: truE)
        let query = CKQuery(recordType: "Todos",preDicate:  preDicatE)

        self.publicDB.performQuery(query,inZoneWithID: nil) {
            results,error in
            if error != nil {
                dispatch_async(dispatch_get_main_queue()) {
                    self.delegate?.errorupdating(error)
                    return
                }
            } else {
                NSLog("###### fetch after save : \(results.count)")
                dispatch_async(dispatch_get_main_queue()) {
                    self.delegate?.modelupdated()
                    return
                }
            }
        }

Before saving in cloud kit : 3
CloudKit[22799:882643] Saved in cloudkit
CloudKit[22799:882643] ###### Count after save : 3