diff --git a/abitur_list_client/.env b/abitur_list_client/.env
new file mode 100644
index 0000000..7a34bcf
--- /dev/null
+++ b/abitur_list_client/.env
@@ -0,0 +1,2 @@
+dbPath='../controllers/'
+#delete '/mongo' to switch to pgsql 
\ No newline at end of file
diff --git a/abitur_list_client/index.js b/abitur_list_client/index.js
index f91782c..97d3e1f 100644
--- a/abitur_list_client/index.js
+++ b/abitur_list_client/index.js
@@ -1,4 +1,5 @@
 const express = require('express')
+require('dotenv').config()
 
 const abiturRouter = require('./routes/abitur.routes')
 const examResultRouter = require('./routes/examresult.routes')
diff --git a/abitur_list_client/mongo/controllers/abitur.controller.js b/abitur_list_client/mongo/controllers/abitur.controller.js
index e2b61fa..a426e62 100644
--- a/abitur_list_client/mongo/controllers/abitur.controller.js
+++ b/abitur_list_client/mongo/controllers/abitur.controller.js
@@ -5,6 +5,7 @@ const crypto = require('crypto');
 const AbiturControllerInterface = require('../../controllers/interfaces/abitur.controller.interface');
 
 const { ObjectId } = require('mongodb');
+const e = require('express');
 
 class AbiturController extends AbiturControllerInterface{
     
@@ -39,7 +40,7 @@ class AbiturController extends AbiturControllerInterface{
         // const newAbitur = await db.query('INSERT INTO abitur (id, first_name, last_name, middle_name, email, password) VALUES ($1, $2, $3, $4, $5, $6) RETURNING *', [id, first_name, last_name, middle_name, email, hash])
         // res.json(newAbitur.rows[0])
 
-        const {id, first_name, last_name, middle_name, email, password} = req.body
+        const {id, first_name, last_name, middle_name, email, password, exam_results, requests} = req.body
 
         var hash = crypto.createHash('md5').update(password).digest('hex')
         
@@ -51,10 +52,12 @@ class AbiturController extends AbiturControllerInterface{
             last_name: last_name,
             middle_name: middle_name,
             email: email,
-            password: hash
+            password: hash, 
+            exam_results: exam_results,
+            requests: requests
         })
 
-        if (newAbitur!=null) res.json({id: 1})
+        res.json({id: 1})
     }
     async getAbiturs(req, res) {
         // const abiturs = await db.query('SELECT * FROM abitur')
@@ -116,7 +119,8 @@ class AbiturController extends AbiturControllerInterface{
         // res.json(abiturs.rows)
 
         const collection = mymongodb.collection('abiturs')
-        await collection.drop()
+        await collection.deleteMany({})
+        res.json({id: 1})
     }
 }
 
diff --git a/abitur_list_client/mongo/controllers/examresult.controller.js b/abitur_list_client/mongo/controllers/examresult.controller.js
index 2c724ae..aec4f84 100644
--- a/abitur_list_client/mongo/controllers/examresult.controller.js
+++ b/abitur_list_client/mongo/controllers/examresult.controller.js
@@ -80,6 +80,23 @@ class ExamResultController extends ExamResultControllerInterface {
         // const id = req.params.id
         // const result = await db.query('select avg(result) from exam_result where id in (select exam_result_id from request_exam_result where request_id in (select id from request where specialization_id = $1))', [id])
         // res.json(result.rows[0])
+
+        const title = req.params.id
+        const collection = mymongodb.collection('abiturs')
+        const answer = await collection.aggregate([
+            { $match: { "requests.specialization": title } },
+            { $unwind: "$requests" },
+            { $unwind: "$requests.exam_results" },
+            {
+              $group: {
+                _id: {
+                  specialization: "$requests.specialization"
+                },
+                avg_result: { $avg: "$requests.exam_results.result" }
+              }
+            }
+          ]).toArray()
+        res.json(answer[0])
     }
 }
 
diff --git a/abitur_list_client/mongo/controllers/request.controller.js b/abitur_list_client/mongo/controllers/request.controller.js
index ccdb09c..0f61f7e 100644
--- a/abitur_list_client/mongo/controllers/request.controller.js
+++ b/abitur_list_client/mongo/controllers/request.controller.js
@@ -113,6 +113,8 @@ class RequestController extends RequestControllerInterface {
                 } }
             }
         )
+
+        res.json({id: 1})
     }
     async deleteRequest(req, res) {
         // const id = req.params.id
@@ -137,6 +139,20 @@ class RequestController extends RequestControllerInterface {
         // const id = req.params.id
         // const requests = await db.query('SELECT COUNT(*) FROM request WHERE specialization_id=$1', [id])
         // res.json(requests.rows[0])
+
+        const title = req.params.id
+        const collection = mymongodb.collection('abiturs')
+        const answer = await collection.aggregate([
+            { $unwind: "$requests" },
+            { $match: { "requests.specialization": title } },
+            {
+              $group: {
+                _id: { firstname: "$first_name", lastname: "$last_name"},
+                count: { $sum: 1 }
+              }
+            }
+          ]).toArray()
+        res.json(answer.length)
     }
 }
 
diff --git a/abitur_list_client/package-lock.json b/abitur_list_client/package-lock.json
index a301d24..9777b4d 100644
--- a/abitur_list_client/package-lock.json
+++ b/abitur_list_client/package-lock.json
@@ -10,6 +10,7 @@
       "dependencies": {
         "axios": "^1.3.4",
         "core-js": "^3.8.3",
+        "dotenv": "^16.0.3",
         "express": "^4.18.2",
         "mongodb": "^5.5.0",
         "mongoose": "^7.1.1",
@@ -2588,6 +2589,15 @@
         }
       }
     },
+    "node_modules/@vue/cli-service/node_modules/dotenv": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-10.0.0.tgz",
+      "integrity": "sha512-rlBi9d8jpv9Sf1klPjNfFAuWDjKLwTIJJ/VxtoTwIR6hnZxcEOQCZg2oIL3MWBYw5GpUDKOEnND7LXTbIpQ03Q==",
+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/@vue/cli-shared-utils": {
       "version": "5.0.8",
       "resolved": "https://registry.npmmirror.com/@vue/cli-shared-utils/-/cli-shared-utils-5.0.8.tgz",
@@ -4727,12 +4737,11 @@
       }
     },
     "node_modules/dotenv": {
-      "version": "10.0.0",
-      "resolved": "https://registry.npmmirror.com/dotenv/-/dotenv-10.0.0.tgz",
-      "integrity": "sha512-rlBi9d8jpv9Sf1klPjNfFAuWDjKLwTIJJ/VxtoTwIR6hnZxcEOQCZg2oIL3MWBYw5GpUDKOEnND7LXTbIpQ03Q==",
-      "dev": true,
+      "version": "16.0.3",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.3.tgz",
+      "integrity": "sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ==",
       "engines": {
-        "node": ">=10"
+        "node": ">=12"
       }
     },
     "node_modules/dotenv-expand": {
@@ -12186,6 +12195,14 @@
         "webpack-merge": "^5.7.3",
         "webpack-virtual-modules": "^0.4.2",
         "whatwg-fetch": "^3.6.2"
+      },
+      "dependencies": {
+        "dotenv": {
+          "version": "10.0.0",
+          "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-10.0.0.tgz",
+          "integrity": "sha512-rlBi9d8jpv9Sf1klPjNfFAuWDjKLwTIJJ/VxtoTwIR6hnZxcEOQCZg2oIL3MWBYw5GpUDKOEnND7LXTbIpQ03Q==",
+          "dev": true
+        }
       }
     },
     "@vue/cli-shared-utils": {
@@ -13944,10 +13961,9 @@
       }
     },
     "dotenv": {
-      "version": "10.0.0",
-      "resolved": "https://registry.npmmirror.com/dotenv/-/dotenv-10.0.0.tgz",
-      "integrity": "sha512-rlBi9d8jpv9Sf1klPjNfFAuWDjKLwTIJJ/VxtoTwIR6hnZxcEOQCZg2oIL3MWBYw5GpUDKOEnND7LXTbIpQ03Q==",
-      "dev": true
+      "version": "16.0.3",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.3.tgz",
+      "integrity": "sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ=="
     },
     "dotenv-expand": {
       "version": "5.1.0",
diff --git a/abitur_list_client/package.json b/abitur_list_client/package.json
index 8682d88..c83dcb6 100644
--- a/abitur_list_client/package.json
+++ b/abitur_list_client/package.json
@@ -11,6 +11,7 @@
   "dependencies": {
     "axios": "^1.3.4",
     "core-js": "^3.8.3",
+    "dotenv": "^16.0.3",
     "express": "^4.18.2",
     "mongodb": "^5.5.0",
     "mongoose": "^7.1.1",
diff --git a/abitur_list_client/routes/abitur.routes.js b/abitur_list_client/routes/abitur.routes.js
index b205796..4c3a51a 100644
--- a/abitur_list_client/routes/abitur.routes.js
+++ b/abitur_list_client/routes/abitur.routes.js
@@ -1,8 +1,8 @@
 const Router = require('express')
 const router = new Router()
 
-const abiturController = require('../controllers/abitur.controller')
-//const abiturController = require('../mongo/controllers/abitur.controller')
+//const abiturController = require('../controllers/abitur.controller')
+const abiturController = require(process.env.dbPath + 'abitur.controller')
 
 router.post('/abitur', abiturController.createAbitur)
 router.post('/abitur/manual', abiturController.createAbiturWithId)
diff --git a/abitur_list_client/routes/educationform.routes.js b/abitur_list_client/routes/educationform.routes.js
index e40b9d8..8c6e61d 100644
--- a/abitur_list_client/routes/educationform.routes.js
+++ b/abitur_list_client/routes/educationform.routes.js
@@ -1,8 +1,8 @@
 const Router = require('express')
 const router = new Router()
 
-const educationformController = require('../controllers/educationform.controller')
-//const educationformController = require('../mongo/controllers/educationform.controller')
+//const educationformController = require('../controllers/educationform.controller')
+const educationformController = require(process.env.dbPath + 'educationform.controller')
 
 router.post('/educationform', educationformController.createEducationForm)
 router.get('/educationform', educationformController.getEducationForms)
diff --git a/abitur_list_client/routes/examresult.routes.js b/abitur_list_client/routes/examresult.routes.js
index 6a983ff..6a5c5fe 100644
--- a/abitur_list_client/routes/examresult.routes.js
+++ b/abitur_list_client/routes/examresult.routes.js
@@ -1,8 +1,8 @@
 const Router = require('express')
 const router = new Router()
 
-const examResultController = require('../controllers/examresult.controller')
-//const examResultController = require('../mongo/controllers/examresult.controller')
+//const examResultController = require('../controllers/examresult.controller')
+const examResultController = require(process.env.dbPath + 'examresult.controller')
 
 router.post('/examresult', examResultController.createExamResult)
 router.post('/examresult/manual', examResultController.createExamResultWithId)
diff --git a/abitur_list_client/routes/request.routes.js b/abitur_list_client/routes/request.routes.js
index 29d32c8..8c14bff 100644
--- a/abitur_list_client/routes/request.routes.js
+++ b/abitur_list_client/routes/request.routes.js
@@ -1,8 +1,8 @@
 const Router = require('express')
 const router = new Router()
 
-const requestController = require('..//controllers/request.controller')
-//const requestController = require('../mongo/controllers/request.controller')
+//const requestController = require('..//controllers/request.controller')
+const requestController = require(process.env.dbPath + 'request.controller')
 
 router.post('/request', requestController.createRequest)
 router.post('/request/manual', requestController.createRequestWithId)
diff --git a/abitur_list_client/routes/specialization.routes.js b/abitur_list_client/routes/specialization.routes.js
index 75ef85e..1d467b9 100644
--- a/abitur_list_client/routes/specialization.routes.js
+++ b/abitur_list_client/routes/specialization.routes.js
@@ -1,8 +1,8 @@
 const Router = require('express')
 const router = new Router()
 
-const specializationController = require('../controllers/specialization.controller')
-//const specializationController = require('../mongo/controllers/specialization.controller')
+//const specializationController = require('../controllers/specialization.controller')
+const specializationController = require(process.env.dbPath + 'specialization.controller')
 
 router.post('/specialization', specializationController.createSpecialization)
 router.get('/specialization', specializationController.getSpecializations)
diff --git a/abitur_list_client/src/components/Request.vue b/abitur_list_client/src/components/Request.vue
index b89cf60..6ac4c69 100644
--- a/abitur_list_client/src/components/Request.vue
+++ b/abitur_list_client/src/components/Request.vue
@@ -183,8 +183,8 @@ export default {
 
                 let data = JSON.stringify({
                     "id": this.requestId,
-                    "education_form": this.educationForm,
-                    "specialization": this.specialization,
+                    "education_form": this.educationForm['title'] ?? this.educationForm,
+                    "specialization": this.specialization['title'] ?? this.specialization,
                     "exam_results": this.results,
                     "date": this.request['date'],
                     "abitur_id": localStorage.getItem('abiturId')
@@ -200,7 +200,7 @@ export default {
                     data : data
                 };
 
-                axios.request(config)
+                await axios.request(config)
                     .then((response) => {
                     console.log(JSON.stringify(response.data));
                     })
@@ -239,7 +239,7 @@ export default {
             data : data
             };
 
-            axios.request(config)
+            await axios.request(config)
             .then((response) => {
             console.log(JSON.stringify(response.data));
             })
diff --git a/abitur_list_client/src/components/TestPage.vue b/abitur_list_client/src/components/TestPage.vue
index 74705da..f89cf45 100644
--- a/abitur_list_client/src/components/TestPage.vue
+++ b/abitur_list_client/src/components/TestPage.vue
@@ -39,7 +39,10 @@ export default {
     methods: {
         async getDestiny() {
             if (this.specialization == null) return
-
+            if (localStorage.getItem('db') == 'mongo') {
+                await this.getMongoDestiny()
+                return
+            }
             var time = performance.now()
 
             var avg = (await axios.get('http://127.0.0.1:8080/api/examresult/avgBySpec/'+this.specialization['id'])).data
@@ -57,6 +60,22 @@ export default {
             this.destiny = 'ЗАПРОСОВ: ' + count['count'] + ', СРЕДНИЙ BALL: ' + avg['avg'] + '. ПОЗДРАВЛЯЮ! Время: ' + time + 'c.'
         },
 
+        async getMongoDestiny() {
+            var time = performance.now()
+            var avg = (await axios.get('http://127.0.0.1:8080/api/examresult/avgBySpec/'+this.specialization['title'] ?? this.specialization)).data
+            console.log(avg['avg_result'])
+            var count = (await axios.get('http://127.0.0.1:8080/api/request/spec/'+this.specialization['title'])).data
+            console.log(count)
+            var time = (performance.now() - time) / 1000
+
+            if (count == null || avg == null) {
+                this.destiny = 'ТВОЯ ОТЧЕТНОСТЬ ПРОКЛЯТА. УБИРАЙСЯ!'
+                return
+            }
+            this.destiny = 'ЗАПРОСОВ: ' + count + ', СРЕДНИЙ BALL: ' + avg['avg_result'] + '. ПОЗДРАВЛЯЮ! Время: ' + time + 'c.'
+
+        },
+
         async deleteAllAbiturs() {
             try {
                 this.deleteAllMessage='Жнец идет за их душами...'
@@ -77,6 +96,12 @@ export default {
             if (this.specializations == null || this.specialization.length == 0) {
                 return
             }
+            
+            if (localStorage.getItem('db') == 'mongo') {
+                await this.generateMongoSlaves()
+                return
+            }
+
             console.log(this.specializations)
             // удалим старых, дорогу молодым емае
             await this.deleteAllAbiturs()
@@ -200,11 +225,77 @@ export default {
             var matan = Math.floor(Math.random() * max);
             console.log('matan end')
             return matan
-        }
+        },
 
+        async generateMongoSlaves() {
+            // удалим старых, дорогу молодым емае
+            await this.deleteAllAbiturs()
+            this.magicMessage='Плодим, ждите...'
+            var averageTime = 0
+
+            for(const spec of this.specializations) {
+                // создаем бедных студентиков сто штучек оптовая цена
+                var oneSpecTime = performance.now()
+
+                for (let abiturNum = 0 + parseInt(spec['id'], 10) * 100; abiturNum < 100 + parseInt(spec['id'], 10) * 100; abiturNum++) {
+
+                    let exam_results = [
+                                {
+                                    "title": "Exam#" + abiturNum + "-1",
+                                    "result": this.getRandomInt(100)
+                                },
+                                {
+                                    "title": "Exam#" + abiturNum + "-2",
+                                    "result": this.getRandomInt(100)
+                                },
+                                {
+                                    "title": "Exam#" + abiturNum + "-3",
+                                    "result": this.getRandomInt(100)
+                                }
+                            ]
+
+                    let data = JSON.stringify({
+                            "id": abiturNum,
+                            "first_name": "Vasya " + abiturNum,
+                            "last_name": "Pupkin "  + abiturNum,
+                            "middle_name": "Vasylyevich "  + abiturNum,
+                            "email": "mylo" + abiturNum,
+                            "password": "parol" + abiturNum,
+                            "exam_results": exam_results,
+                            "requests": [
+                                {
+                                    "exam_results": exam_results,
+                                    "date": Date.now(),
+                                    "specialization": spec['title'],
+                                    "education_form": "Заочная"
+                                }
+                            ]
+                        });
+
+                    let config = {
+                        method: 'post',
+                        maxBodyLength: Infinity,
+                        url: 'http://127.0.0.1:8080/api/abitur/manual',
+                        headers: { 
+                            'Content-Type': 'application/json'
+                        },
+                        data : data
+                    };
+
+                    await axios.request(config)
+
+                    
+                }
+                oneSpecTime = performance.now() - oneSpecTime
+                averageTime += oneSpecTime
+            }
+            averageTime = averageTime / this.specializations.length / 1000
+            this.magicMessage='Наплодили! Среднее время на каждую специализацию: '+ averageTime + 'c.'
+        },
 
     },
     async created() {
+
         this.specializations = (await axios.get('http://127.0.0.1:8080/api/specialization')).data
         this.specialization = this.specializations[0]
     }