diff --git a/frontend/src/components/Computers.vue b/frontend/src/components/Computers.vue
new file mode 100644
index 0000000..e386058
--- /dev/null
+++ b/frontend/src/components/Computers.vue
@@ -0,0 +1,176 @@
+<script>
+    import axios from 'axios';
+    import CatalogMixins from '../mixins/CatalogMixins.js';
+    import Cabinet from "../models/Cabinet";
+    import Computer from '../models/Computer';
+    import Monitor from '../models/Monitor';
+    import DataService from '../services/DataService';
+
+    export default {
+        mixins: [
+            CatalogMixins
+        ],
+        data() {
+            return {
+                getAllUrl: 'computer/',
+                dataUrl: 'computer',
+                transformer: (data) => new Computer(data),
+                headers: [
+                    { name: 'modelName', label: 'Модель' },
+                    { name: 'serialNum', label: 'Серийный номер' },
+                    { name: 'monitorName', label: 'Модель монитора' },
+                    { name: 'cabinetNum', label: 'Номер кабинета' }
+                ],
+                dataFilterUrl: 'computer/filter?',
+                cabinetUrl: 'cabinet/',
+                cabinets: [],
+                monitorUrl: 'monitor/',
+                monitors: []
+            }
+        },
+        created() {
+            DataService.readAll(this.cabinetUrl, (data) => new Cabinet(data))
+                .then(data => {
+                    this.cabinets = data;
+                });
+            DataService.readAll(this.monitorUrl, (data) => new Monitor(data))
+                .then(data => {
+                    this.monitors = data;
+                });
+        },
+        methods: {
+            filter() {
+                let urlParams = ""
+                if (document.getElementById('modelNameFilterInput').value != "") {
+                    if (urlParams != "") {
+                        urlParams += "&";
+                    }
+                    urlParams += "modelName=" + this.modelName;
+                }
+                if (document.getElementById('serialNumberFilterInput').value != "") {
+                    if (urlParams != "") {
+                        urlParams += "&";
+                    }
+                    urlParams += "serialNum=" + this.serialNumber;
+                }
+                if (document.getElementById('monitorFilterSelect').value != "") {
+                    if (urlParams != "") {
+                        urlParams += "&";
+                    }
+                    urlParams += "monitorId=" + this.monitorId;
+                }
+                if (document.getElementById('cabinetFilterSelect').value != "") {
+                    if (urlParams != "") {
+                        urlParams += "&";
+                    }
+                    urlParams += "cabinetId=" + this.cabinetId;
+                }
+                DataService.readAll(this.dataFilterUrl + urlParams, (data) => new Computer(data))
+                    .then(data => {
+                        this.items = data;
+                    });
+            },
+            clearFilters() {
+                this.loadItems();
+                this.id = null;
+                this.modelName = null;
+                this.serialNumber = null;
+                this.monitorId = null;
+                this.cabinetId = null;
+            },
+            addCabinetToComputer(computerId) {
+                let cabinetId = document.getElementById('cabinets').value;
+                let response = axios.post(`http://localhost:8080/api/computer/${computerId}/cabinet?cabinetId=${cabinetId}`);
+                console.log(response);
+            },
+            itemsComps(computers) {
+                if (typeof computers === 'undefined') {
+                    return;
+                }
+                computers.forEach(computer => {
+                    this.monitors.forEach(monitor => {
+                        if (computer.monitorId === monitor.id) {
+                            computer.monitor = monitor;
+                        }
+                    });
+                    this.cabinets.forEach(cabinet => {
+                        if (computer.cabinetId === cabinet.id) {
+                            computer.cabinet = cabinet;
+                        }
+                    });
+                });
+                return computers;
+            }
+        }
+    }
+</script>
+
+<template>
+    <div class="input-group mb-3">
+        <input type="text" class="form-control" id="modelNameFilterInput" placeholder="Модель" required v-model="modelName">
+
+        <input type="text" class="form-control" id="serialNumberFilterInput" placeholder="Серийный номер" required v-model="serialNumber">
+
+        <select class="form-select" id="monitorFilterSelect" v-model="monitorId">
+            <option disabled value="" selected>Выберите монитор</option>
+            <option v-for="monitor in monitors" :value="monitor.id">{{ monitor.modelName }}</option>
+        </select>
+
+        <select class="form-select" id="cabinetFilterSelect" v-model="cabinetId">
+            <option disabled value="" selected>Выберите номер кабинета</option>
+            <option v-for="cabinet in cabinets" :value="cabinet.id">{{ cabinet.number }}</option>
+        </select>
+
+        <button class="btn btn-primary" type="button" id="report-button"
+            @click.prevent="filter">Сформировать</button>
+        <button class="btn btn-outline-secondary" type="button" id="report-button"
+            @click.prevent="clearFilters">Очистить</button>
+    </div>
+    <ToolBar
+        @add="showAddModal"
+        @edit="showEditModal"
+        @remove="removeSelectedItems">
+    </ToolBar>
+    <DataTable 
+        :headers="this.headers"
+        :items="itemsComps(this.items)"
+        :selectedItems="this.selectedItems"
+        @dblclick="showEditModalDblClick">
+    </DataTable>
+    <Modal 
+        :header="this.modal.header" 
+        :confirm="this.modal.confirm"
+        v-model:visible="this.modalShow" 
+        @done="saveItem">
+            <div class="mb-3">
+                <label for="model" class="form-label">Модель</label>
+                <input type="text" class="form-control" id="model" required v-model="data.modelName">
+            </div>
+            <div class="mb-3">
+                <label for="serialNum" class="form-label">Серийный номер</label>
+                <input type="text" class="form-control" id="serialNum" required v-model="data.serialNum">
+            </div>
+            <div class="mb-3">
+                <label for="monitor" class="form-label">Монитор</label>
+                <select class="form-select" id="monitor" v-model="data.monitorId">
+                    <option disabled value="">Выберите монитор</option>
+                    <option v-for="monitor in this.monitors" 
+                        :value="monitor.id"
+                        :selected="data.monitorId && monitor.id === data.monitorId">
+                        {{ monitor.modelName }}
+                    </option>
+                </select>
+            </div>
+            <div class="mb-3">
+                <label for="cabinet" class="form-label">Номер кабинета</label>
+                <select class="form-select" id="cabinet" v-model="data.cabinetId">
+                    <option disabled value="">Выберите номер кабинета</option>
+                    <option v-for="cabinet in this.cabinets" 
+                        :value="cabinet.id"
+                        :selected="data.cabinetId && cabinet.id === data.cabinetId">
+                        {{ cabinet.number }}
+                    </option>
+                </select>
+            </div>
+    </Modal>
+</template>
\ No newline at end of file
diff --git a/frontend/src/components/Modal.vue b/frontend/src/components/Modal.vue
index f12c004..335e71a 100644
--- a/frontend/src/components/Modal.vue
+++ b/frontend/src/components/Modal.vue
@@ -57,7 +57,11 @@
 </template>
 
 <style scoped>
-.modal-show {
-    display: block;
-}
-</style>
\ No newline at end of file
+    .modal-show {
+        display: block;
+    }
+
+    .modal-content {
+        width: max-content;
+    }
+    </style>
\ No newline at end of file
diff --git a/frontend/src/components/Monitors.vue b/frontend/src/components/Monitors.vue
new file mode 100644
index 0000000..ab8975c
--- /dev/null
+++ b/frontend/src/components/Monitors.vue
@@ -0,0 +1,71 @@
+<script>
+    import axios from 'axios';
+    import CatalogMixins from '../mixins/CatalogMixins.js';
+    import Monitor from '../models/Monitor';
+    import DataService from '../services/DataService';
+
+    export default {
+        mixins: [
+            CatalogMixins
+        ],
+        data() {
+            return {
+                getAllUrl: 'monitor/',
+                dataUrl: 'monitor',
+                transformer: (data) => new Monitor(data),
+                headers: [
+                    { name: 'modelName', label: 'Модель' }
+                ],
+                dataFilterUrl: 'monitor/filter?'
+            }
+        },
+        methods: {
+            filter() {
+                let urlParams = ""
+                if (document.getElementById('modelNameFilterInput').value != "") {
+                    urlParams += "modelName=" + this.modelName;
+                }
+                DataService.readAll(this.dataFilterUrl + urlParams, (data) => new Monitor(data))
+                    .then(data => {
+                        this.items = data;
+                    });
+            },
+            clearFilters() {
+                this.loadItems();
+                this.id = null;
+                this.modelName = null;
+            }
+        }
+    }
+</script>
+
+<template>
+    <div class="input-group mb-3">
+        <input type="text" class="form-control" id="modelNameFilterInput" placeholder="Модель" required v-model="modelName">
+        <button class="btn btn-primary" type="button" id="report-button"
+            @click.prevent="filter">Сформировать</button>
+        <button class="btn btn-outline-secondary" type="button" id="report-button"
+            @click.prevent="clearFilters">Очистить</button>
+    </div>
+    <ToolBar
+        @add="showAddModal"
+        @edit="showEditModal"
+        @remove="removeSelectedItems">
+    </ToolBar>
+    <DataTable 
+        :headers="this.headers"
+        :items="this.items"
+        :selectedItems="this.selectedItems"
+        @dblclick="showEditModalDblClick">
+    </DataTable>
+    <Modal 
+        :header="this.modal.header" 
+        :confirm="this.modal.confirm"
+        v-model:visible="this.modalShow" 
+        @done="saveItem">
+            <div class="mb-3">
+                <label for="model" class="form-label">Модель</label>
+                <input type="text" class="form-control" id="model" required v-model="data.modelName">
+            </div>
+    </Modal>
+</template>
\ No newline at end of file
diff --git a/frontend/src/main.js b/frontend/src/main.js
index b668244..dd66326 100644
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@@ -3,10 +3,14 @@ import { createRouter, createWebHistory } from 'vue-router'
 import './style.css'
 import App from './App.vue'
 import Cabinets from './components/Cabinets.vue'
+import Computers from './components/Computers.vue'
+import Monitors from './components/Monitors.vue'
 
 const routes = [
     { path: '/', redirect: '/cabinets' },
-    { path: '/cabinets', component: Cabinets, meta: { label: 'Кабинеты' }}
+    { path: '/cabinets', component: Cabinets, meta: { label: 'Кабинеты' } },
+    { path: '/computers', component: Computers, meta: { label: 'Компьютеры' } },
+    { path: '/monitors', component: Monitors, meta: { label: 'Мониторы' } }
 ]
 
 const router = createRouter({ 
diff --git a/frontend/src/mixins/CatalogMixins.js b/frontend/src/mixins/CatalogMixins.js
index f2198c1..4b493d2 100644
--- a/frontend/src/mixins/CatalogMixins.js
+++ b/frontend/src/mixins/CatalogMixins.js
@@ -63,7 +63,7 @@ const CatalogMixin = {
         },
         saveItem() {
             if (!this.isEdit) {
-                DataService.create(this.dataUrl, this.data)
+                DataService.create(this.dataUrl + "/", this.data)
                     .then(() => {
                         this.getItems();
                     });
diff --git a/frontend/src/models/Car.js b/frontend/src/models/Car.js
deleted file mode 100644
index 8794e1d..0000000
--- a/frontend/src/models/Car.js
+++ /dev/null
@@ -1,47 +0,0 @@
-export default class Car {
-    constructor(data) {
-        this._id = data?.id;
-        this._gosNumber = data?.gosNumber;
-        this._vin = data?.vin;
-        this._driver = data?.driver;
-        this._driverId = data?.driver.id;
-    }
-
-    get id() {
-        return this._id;
-    }
-
-    get gosNumber() {
-        return this._gosNumber;
-    }
-
-    set gosNumber(value) {
-        if (typeof value !== 'string' || value === null || value.length == 0) {
-            throw 'New gos number value ' + value + ' is not a string or empty';
-        }
-        this._gosNumber = value;
-    }
-
-    get vin() {
-        return this._vin;
-    }
-
-    set vin(value) {
-        if (typeof value !== 'string' || value === null || value.length == 0) {
-            throw 'New vin value ' + value + ' is not a string or empty';
-        }
-        this._vin = value;
-    }
-
-    get driverId() {
-        return this._driverId;
-    }
-
-    set driverId(value) {
-        this._driverId = value;
-    }
-
-    get driverName() {
-        return this.driver?.name;
-    }
-}
\ No newline at end of file
diff --git a/frontend/src/models/Client.js b/frontend/src/models/Client.js
deleted file mode 100644
index 86f54b9..0000000
--- a/frontend/src/models/Client.js
+++ /dev/null
@@ -1,45 +0,0 @@
-export default class Student {
-    constructor(data) {
-        this._id = data?.id;
-        this._name = data?.name;
-        this._phone = data?.phone;
-        this._email = data?.email;
-    }
-
-    get id() {
-        return this._id;
-    }
-
-    get name() {
-        return this._name;
-    }
-
-    set name(value) {
-        if (typeof value !== 'string' || value === null || value.length == 0) {
-            throw 'New name value ' + value + ' is not a string or empty';
-        }
-        this._name = value;
-    }
-
-    get phone() {
-        return this._phone;
-    }
-
-    set phone(value) {
-        if (typeof value !== 'string' || value === null || value.length == 0) {
-            throw 'New phone value ' + value + ' is not a string or empty';
-        }
-        this._phone = value;
-    }
-
-    get email() {
-        return this._email;
-    }
-
-    set email(value) {
-        if (typeof value !== 'string' || value === null || value.length == 0) {
-            throw 'New email value ' + value + ' is not a string or empty';
-        }
-        this._email = value;
-    }
-}
\ No newline at end of file
diff --git a/frontend/src/models/Computer.js b/frontend/src/models/Computer.js
index 8a40d73..599d00c 100644
--- a/frontend/src/models/Computer.js
+++ b/frontend/src/models/Computer.js
@@ -57,7 +57,15 @@ export default class Computer {
         this._cabinetId = value;
     }
 
-    get cabinetNumber() {
-        return this._cabinet?.numer;
+    get cabinet() {
+        return this._cabinet;
+    }
+
+    set cabinet(data) {
+        this._cabinet = data;
+    }
+
+    get cabinetNum() {
+        return this._cabinet?.number;
     }
 }
\ No newline at end of file
diff --git a/frontend/src/models/Driver.js b/frontend/src/models/Driver.js
deleted file mode 100644
index 43727d1..0000000
--- a/frontend/src/models/Driver.js
+++ /dev/null
@@ -1,54 +0,0 @@
-export default class Driver {
-    constructor(data) {
-        this._id = data?.id;
-        this._name = data?.name;
-        this._birthday = data?.birthday;
-        this._phone = data?.phone;
-        this._email = data?.email;
-    }
-
-    get id() {
-        return this._id;
-    }
-
-    get name() {
-        return this._name;
-    }
-
-    set name(value) {
-        if (typeof value !== 'string' || value === null || value.length == 0) {
-            throw 'New name value ' + value + ' is not a string or empty';
-        }
-        this._name = value;
-    }
-
-    get birthday() {
-        return this._age;
-    }
-
-    set birthday(value) {
-        this._birthday = value;
-    }
-
-    get phone() {
-        return this._phone;
-    }
-
-    set phone(value) {
-        if (typeof value !== 'string' || value === null || value.length == 0) {
-            throw 'New phone value ' + value + ' is not a string or empty';
-        }
-        this._phone = value;
-    }
-
-    get email() {
-        return this._email;
-    }
-
-    set email(value) {
-        if (typeof value !== 'string' || value === null || value.length == 0) {
-            throw 'New email value ' + value + ' is not a string or empty';
-        }
-        this._email = value;
-    }
-}
\ No newline at end of file
diff --git a/frontend/src/models/Order.js b/frontend/src/models/Order.js
deleted file mode 100644
index 6cb001a..0000000
--- a/frontend/src/models/Order.js
+++ /dev/null
@@ -1,92 +0,0 @@
-export default class Order {
-    constructor(data) {
-        this._id = data?.id;
-        this._value = data?.value;
-        this._status = data?.status;
-        this._date = data?.date.split('T')[0];
-        this._client = data?.client;
-        this._clientId = data?.client.id;
-        this._sourcePickUpPoint = data?.sourcePickUpPoint;
-        this._sourcePickUpPointId = data?.sourcePickUpPoint.id;
-        this._destPickUpPoint = data?.destPickUpPoint;
-        this._destPickUpPointId = data?.destPickUpPoint?.id;
-        this._car = data?.car;
-        this._carId = data?.car.id;
-    }
-
-    get id() {
-        return this._id;
-    }
-
-    get value() {
-        return this._value;
-    }
-
-    set value(data) {
-        this._value = data;
-    }
-
-    get status() {
-        return this._status;
-    }
-
-    set status(data) {
-        this._status = data;
-    }
-
-    get date() {
-        return this._date;
-    }
-
-    set date(data) {
-        this._date = data;
-    }
-
-    get clientId() {
-        return this._clientId;
-    }
-
-    set clientId(value) {
-        this._clientId = value;
-    }
-
-    get clientName() {
-        return this._client?.name;
-    }
-
-    get sourcePickUpPointId() {
-        return this._sourcePickUpPointId;
-    }
-
-    set sourcePickUpPointId(value) {
-        this._sourcePickUpPointId = value;
-    }
-
-    get sourcePickUpPointAddress() {
-        return this._sourcePickUpPoint?.address;
-    }
-
-    get destPickUpPointId() {
-        return this._destPickUpPointId;
-    }
-
-    set destPickUpPointId(value) {
-        this._destPickUpPointId = value;
-    }
-
-    get destPickUpPointAddress() {
-        return this._destPickUpPoint?.address;
-    }
-
-    get carId() {
-        return this._carId;
-    }
-
-    set carId(value) {
-        this._carId = value;
-    }
-
-    get carNumber() {
-        return this._car?.gosNumber;
-    }
-}
\ No newline at end of file
diff --git a/frontend/src/models/PickUpPoint.js b/frontend/src/models/PickUpPoint.js
deleted file mode 100644
index 652ddeb..0000000
--- a/frontend/src/models/PickUpPoint.js
+++ /dev/null
@@ -1,21 +0,0 @@
-export default class PickUpPoint {
-    constructor(data) {
-        this._id = data?.id;
-        this._address = data?.address;
-    }
-
-    get id() {
-        return this._id;
-    }
-
-    get address() {
-        return this._address;
-    }
-
-    set address(value) {
-        if (typeof value !== 'string' || value === null || value.length == 0) {
-            throw 'New address value ' + value + ' is not a string or empty';
-        }
-        this._address = value;
-    }
-}
\ No newline at end of file
diff --git a/src/main/java/com/kalyshev/yan/computer/controller/ComputerController.java b/src/main/java/com/kalyshev/yan/computer/controller/ComputerController.java
index 8e41def..287f2f6 100644
--- a/src/main/java/com/kalyshev/yan/computer/controller/ComputerController.java
+++ b/src/main/java/com/kalyshev/yan/computer/controller/ComputerController.java
@@ -28,6 +28,16 @@ public class ComputerController {
                 .map(ComputerDto::new)
                 .toList();
     }
+    @GetMapping("/filter")
+    public List<ComputerDto> getFilteredComputers(@RequestParam(value = "id", required = false) Long id,
+                                                 @RequestParam(value = "modelName", required = false) String modelName,
+                                                 @RequestParam(value = "serialNum", required = false) String serialNum,
+                                                 @RequestParam(value = "monitorId", required = false) Long monitorId,
+                                                 @RequestParam(value = "cabinetId", required = false) Long cabinetId) {
+        return computerService.findFilteredComputers(id, modelName, serialNum, monitorId, cabinetId).stream()
+                .map(ComputerDto::new)
+                .toList();
+    }
     @GetMapping("/{id}/computers")
     public CabinetDto getComputersCabinet(@PathVariable Long id) {
         return new CabinetDto(computerService.getCabinet(id));
diff --git a/src/main/java/com/kalyshev/yan/computer/service/ComputerService.java b/src/main/java/com/kalyshev/yan/computer/service/ComputerService.java
index 23aee0e..855051c 100644
--- a/src/main/java/com/kalyshev/yan/computer/service/ComputerService.java
+++ b/src/main/java/com/kalyshev/yan/computer/service/ComputerService.java
@@ -17,7 +17,9 @@ import com.kalyshev.yan.computer.model.Computer;
 
 import jakarta.persistence.EntityNotFoundException;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 
 @Service
@@ -66,6 +68,33 @@ public class ComputerService {
     public List<Computer> findAllComputers() {
         return computerRepository.findAll();
     }
+    @Transactional(readOnly = true)
+    public List<Computer> findFilteredComputers(Long id, String modelName, String serialNum, Long monitorId, Long cabinetId) {
+        List<Computer> allComputers = computerRepository.findAll();
+        List<Computer> result = new ArrayList<>();
+        for (Computer computer : allComputers) {
+            boolean flag = true;
+            if (id != null && !Objects.equals(computer.getId(), id)) {
+                flag = false;
+            }
+            if (modelName != null && !Objects.equals(computer.getModelName(), modelName)) {
+                flag = false;
+            }
+            if (serialNum != null && !Objects.equals(computer.getSerialNum(), serialNum)) {
+                flag = false;
+            }
+            if (monitorId != null && computer.getMonitor() != null && !Objects.equals(computer.getMonitor().getId(), monitorId)) {
+                flag = false;
+            }
+            if (cabinetId != null && computer.getCabinet() != null && !Objects.equals(computer.getCabinet().getId(), cabinetId)) {
+                flag = false;
+            }
+            if (flag) {
+                result.add(computer);
+            }
+        }
+        return result;
+    }
     @Transactional
     public Computer updateComputer(Long id, String modelName, String serialNum, Long monitorId, Long cabinetId) {
         if (!(StringUtils.hasText(modelName) || StringUtils.hasText(serialNum))) {
diff --git a/src/main/java/com/kalyshev/yan/monitor/controller/MonitorController.java b/src/main/java/com/kalyshev/yan/monitor/controller/MonitorController.java
index c9c78fd..3236ad1 100644
--- a/src/main/java/com/kalyshev/yan/monitor/controller/MonitorController.java
+++ b/src/main/java/com/kalyshev/yan/monitor/controller/MonitorController.java
@@ -1,6 +1,7 @@
 package com.kalyshev.yan.monitor.controller;
 
 import com.kalyshev.yan.WebConfiguration;
+import com.kalyshev.yan.computer.controller.ComputerDto;
 import com.kalyshev.yan.monitor.model.Monitor;
 import com.kalyshev.yan.monitor.service.MonitorService;
 import jakarta.validation.Valid;
@@ -25,6 +26,13 @@ public class MonitorController {
                 .map(MonitorDto::new)
                 .toList();
     }
+    @GetMapping("/filter")
+    public List<MonitorDto> getFilteredmonitors(@RequestParam(value = "id", required = false) Long id,
+                                                 @RequestParam(value = "modelName", required = false) String modelName) {
+        return monitorService.findFilteredMonitors(id, modelName).stream()
+                .map(MonitorDto::new)
+                .toList();
+    }
     @PostMapping("/")
     public MonitorDto createMonitor(@RequestBody @Valid MonitorDto monitorDto) {
         return new MonitorDto(monitorService.addMonitor(monitorDto.getModelName()));
diff --git a/src/main/java/com/kalyshev/yan/monitor/service/MonitorService.java b/src/main/java/com/kalyshev/yan/monitor/service/MonitorService.java
index c62c0c9..718aa04 100644
--- a/src/main/java/com/kalyshev/yan/monitor/service/MonitorService.java
+++ b/src/main/java/com/kalyshev/yan/monitor/service/MonitorService.java
@@ -1,10 +1,11 @@
-package com.kalyshev.yan.monitor.service;
+        package com.kalyshev.yan.monitor.service;
 
 import com.kalyshev.yan.cabinet.model.Cabinet;
 import com.kalyshev.yan.cabinet.repository.CabinetNotFoundException;
 import com.kalyshev.yan.cabinet.repository.CabinetRepository;
 import com.kalyshev.yan.computer.model.Computer;
 import com.kalyshev.yan.computer.repository.ComputerRepository;
+import com.kalyshev.yan.monitor.controller.MonitorController;
 import com.kalyshev.yan.monitor.repository.MonitorNotFoundException;
 import com.kalyshev.yan.monitor.repository.MonitorRepository;
 import com.kalyshev.yan.util.validation.ValidatorUtil;
@@ -19,6 +20,8 @@ import com.kalyshev.yan.monitor.model.Monitor;
 import jakarta.persistence.EntityManager;
 import jakarta.persistence.EntityNotFoundException;
 import jakarta.persistence.PersistenceContext;
+
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
@@ -53,6 +56,24 @@ public class MonitorService {
     public List<Monitor> findAllMonitors() {
         return monitorRepository.findAll();
     }
+    @Transactional(readOnly = true)
+    public List<Monitor> findFilteredMonitors(Long id, String modelName) {
+        List<Monitor> allMonitors = monitorRepository.findAll();
+        List<Monitor> result = new ArrayList<>();
+        for (Monitor monitor : allMonitors) {
+            boolean flag = true;
+            if (id != null && !Objects.equals(monitor.getId(), id)) {
+                flag = false;
+            }
+            if (modelName != null && !Objects.equals(monitor.getModelName(), modelName)) {
+                flag = false;
+            }
+            if (flag) {
+                result.add(monitor);
+            }
+        }
+        return result;
+    }
     @Transactional
     public Monitor updateMonitor(Long id, String modelName) {
         if (!StringUtils.hasText(modelName)) {