diff --git a/abitur_list_client/controllers/enrollment.controller.js b/abitur_list_client/controllers/enrollment.controller.js
deleted file mode 100644
index 137b573..0000000
--- a/abitur_list_client/controllers/enrollment.controller.js
+++ /dev/null
@@ -1,32 +0,0 @@
-const db = require('../db')
-
-const EnrollmentControllerInterface = require('./interfaces/enrollment.controller.interface')
-
-class EnrollmentController extends EnrollmentControllerInterface {
-    async createEnrollment(req, res) {
-        const {request_id} = req.body
-        const newEnrollment = await db.query('INSERT INTO enrollment (request_id, date) VALUES ($1, $2) RETURNING *', [request_id, new Date()])
-        res.json(newEnrollment.rows[0])
-    }
-    async getEnrollments(req, res) {
-        const enrollments = await db.query('SELECT * FROM enrollment')
-        res.json(enrollments.rows)
-    }
-    async getOneEnrollment(req, res) {
-        const id = req.params.id
-        const enrollments = await db.query('SELECT * FROM enrollment WHERE id=$1', [id])
-        res.json(enrollments.rows[0])
-    }
-    async updateEnrollment(req, res) {
-        const {id, request_id, date} = req.body
-        const newEnrollment = await db.query('UPDATE enrollment SET request_id=$1, date=$2 WHERE id=$3 RETURNING *', [request_id, date, id])
-        res.json(newEnrollment.rows[0])
-    }
-    async deleteEnrollment(req, res) {
-        const id = req.params.id
-        const enrollments = await db.query('DELETE FROM enrollment WHERE id=$1', [id])
-        res.json(enrollments.rows[0])
-    }
-}
-
-module.exports = new EnrollmentController()
\ No newline at end of file
diff --git a/abitur_list_client/controllers/examresult.controller.js b/abitur_list_client/controllers/examresult.controller.js
index c4f0ad1..cf548b4 100644
--- a/abitur_list_client/controllers/examresult.controller.js
+++ b/abitur_list_client/controllers/examresult.controller.js
@@ -28,8 +28,8 @@ class ExamResultController extends ExamResultControllerInterface {
         res.json(newExamResult.rows[0])
     }
     async deleteExamResult(req, res) {
-        const id = req.params.id
-        const results = await db.query('DELETE FROM exam_result WHERE id=$1', [id])
+        const {result_id} = req.body
+        const results = await db.query('DELETE FROM exam_result WHERE id=$1', [result_id])
         res.json(results.rows[0])
     }
     async getAbiturExamResults(req, res) {
diff --git a/abitur_list_client/controllers/request.controller.js b/abitur_list_client/controllers/request.controller.js
index 0685adb..6af6f38 100644
--- a/abitur_list_client/controllers/request.controller.js
+++ b/abitur_list_client/controllers/request.controller.js
@@ -28,8 +28,8 @@ class RequestController extends RequestControllerInterface {
         res.json(newRequest.rows[0])
     }
     async deleteRequest(req, res) {
-        const id = req.params.id
-        const requests = await db.query('DELETE FROM request WHERE id=$1', [id])
+        const {request_id} = req.body
+        const requests = await db.query('DELETE FROM request WHERE id=' + request_id.toString())
         res.json(requests.rows[0])
     }
     async getAbiturRequests(req, res) {
diff --git a/abitur_list_client/mongo/controllers/abitur.controller.js b/abitur_list_client/mongo/controllers/abitur.controller.js
new file mode 100644
index 0000000..e2b61fa
--- /dev/null
+++ b/abitur_list_client/mongo/controllers/abitur.controller.js
@@ -0,0 +1,123 @@
+const mymongodb = require('../../mongoIndex')
+
+const crypto = require('crypto');
+
+const AbiturControllerInterface = require('../../controllers/interfaces/abitur.controller.interface');
+
+const { ObjectId } = require('mongodb');
+
+class AbiturController extends AbiturControllerInterface{
+    
+    async createAbitur(req, res) {
+        // const {first_name, last_name, middle_name, email, password} = req.body
+
+        // var hash = crypto.createHash('md5').update(password).digest('hex');
+
+        // const newAbitur = await db.query('INSERT INTO abitur (first_name, last_name, middle_name, email, password) VALUES ($1, $2, $3, $4, $5) RETURNING *', [first_name, last_name, middle_name, email, hash])
+        // res.json(newAbitur.rows[0])
+
+        const {first_name, last_name, middle_name, email, password} = req.body
+
+        var hash = crypto.createHash('md5').update(password).digest('hex')
+        
+        const collection = mymongodb.collection('abiturs')
+
+        const newAbitur = collection.insertOne({
+            first_name: first_name,
+            last_name: last_name,
+            middle_name: middle_name,
+            email: email,
+            password: hash
+        })
+        res.json({id: 1})
+    }
+    async createAbiturWithId(req, res) {
+        // const {id, first_name, last_name, middle_name, email, password} = req.body
+
+        // var hash = crypto.createHash('md5').update(password).digest('hex');
+
+        // 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
+
+        var hash = crypto.createHash('md5').update(password).digest('hex')
+        
+        const collection = mymongodb.collection('abiturs')
+
+        const newAbitur = await collection.insertOne({
+            _id: new ObjectId(id),
+            first_name: first_name,
+            last_name: last_name,
+            middle_name: middle_name,
+            email: email,
+            password: hash
+        })
+
+        if (newAbitur!=null) res.json({id: 1})
+    }
+    async getAbiturs(req, res) {
+        // const abiturs = await db.query('SELECT * FROM abitur')
+        // res.json(abiturs.rows)
+        const collection = mymongodb.collection('abiturs')
+        const abiturs = await collection.find().toArray()
+        res.json(abiturs)
+    }
+    async getOneAbitur(req, res) {
+        // const id = req.params.id
+        // const abiturs = await db.query('SELECT * FROM abitur WHERE id=$1', [id])
+        // res.json(abiturs.rows[0])
+        const id = req.params.id
+        const collection = mymongodb.collection('abiturs')
+        const abiturs = await collection.findOne({_id: new ObjectId(id)})
+        res.json(abiturs)
+    }
+    async authAbitur(req, res) {
+        // const {email, password} = req.body
+        // var hash = crypto.createHash('md5').update(password).digest('hex');
+        // const abitur = await db.query('SELECT * FROM abitur WHERE email = $1 AND password = $2', [email, hash])
+        // res.json(abitur.rows[0])
+
+        const collection = mymongodb.collection('abiturs')
+        const {email, password} = req.body
+        var hash = crypto.createHash('md5').update(password).digest('hex')
+
+        const abitur = await collection.findOne({email: email, password: hash})
+
+        res.json(abitur)
+    }
+    async updateAbitur(req, res) {
+        // const {id, first_name, last_name, middle_name} = req.body
+        // const newAbitur = await db.query('UPDATE abitur SET first_name=$1, last_name=$2, middle_name=$3 WHERE id=$4 RETURNING *', [first_name, last_name, middle_name, id])
+        // res.json(newAbitur.rows[0])
+
+        const {id, first_name, last_name, middle_name} = req.body
+        const collection = mymongodb.collection('abiturs')
+        await collection.findOneAndUpdate({_id: id}, {$set: {
+            first_name: first_name,
+            last_name: last_name,
+            middle_name: middle_name,
+        }})
+        res.json({id: 1})
+    }
+    async deleteAbitur(req, res) {
+        // const id = req.params.id
+        // const abiturs = await db.query('DELETE FROM abitur WHERE id=$1', [id])
+        // res.json(abiturs.rows[0])
+
+        const id = req.params.id
+        const collection = mymongodb.collection('abiturs')
+        await collection.findOneAndDelete({_id: id})
+        res.json({id: 1})
+
+    }
+    async deleteAll(req, res) {
+        // const abiturs = await db.query('DELETE FROM abitur')
+        // res.json(abiturs.rows)
+
+        const collection = mymongodb.collection('abiturs')
+        await collection.drop()
+    }
+}
+
+module.exports = new AbiturController()
diff --git a/abitur_list_client/mongo/controllers/educationform.controller.js b/abitur_list_client/mongo/controllers/educationform.controller.js
new file mode 100644
index 0000000..c4bf457
--- /dev/null
+++ b/abitur_list_client/mongo/controllers/educationform.controller.js
@@ -0,0 +1,37 @@
+const mymongodb = require('../../mongoIndex')
+
+
+const EducationFormControllerInterface = require('../../controllers/interfaces/educationform.controller.interface');
+const { ObjectId } = require('mongodb');
+
+class EducationFormController extends EducationFormControllerInterface {
+    async createEducationForm(req, res) {
+        // const {title} = req.body
+        // const newEducationForm = await db.query('INSERT INTO education_form (title) VALUES ($1) RETURNING *', [title])
+        // res.json(newEducationForm.rows[0])
+    }
+    async getEducationForms(req, res) {
+        // const forms = await db.query('SELECT * FROM education_form')
+        // res.json(forms.rows)
+
+        const forms = await mymongodb.collection('educationforms').find().toArray()
+        res.json(forms)
+    }
+    async getOneEducationForm(req, res) {
+        // const id = req.params.id
+        // const forms = await db.query('SELECT * FROM education_form WHERE id=$1', [id])
+        // res.json(forms.rows[0])
+    }
+    async updateEducationForm(req, res) {
+        // const {id, title} = req.body
+        // const newEducationForm = await db.query('UPDATE education_form SET title=$1 WHERE id=$2 RETURNING *', [title, id])
+        // res.json(newEducationForm.rows[0])
+    }
+    async deleteEducationForm(req, res) {
+        // const id = req.params.id
+        // const forms = await db.query('DELETE FROM education_form WHERE id=$1', [id])
+        // res.json(forms.rows[0])
+    }
+}
+
+module.exports = new EducationFormController()
\ No newline at end of file
diff --git a/abitur_list_client/mongo/controllers/examresult.controller.js b/abitur_list_client/mongo/controllers/examresult.controller.js
new file mode 100644
index 0000000..2c724ae
--- /dev/null
+++ b/abitur_list_client/mongo/controllers/examresult.controller.js
@@ -0,0 +1,86 @@
+const mymongodb = require('../../mongoIndex')
+
+
+const ExamResultControllerInterface = require('../../controllers/interfaces/examresult.controller.interface');
+const { ObjectId } = require('mongodb');
+
+class ExamResultController extends ExamResultControllerInterface {
+    async createExamResult(req, res) {
+        // const {title, result, abitur_id} = req.body
+        // const newExamResult = await db.query('INSERT INTO exam_result (title, result, abitur_id) VALUES ($1, $2, $3) RETURNING *', [title, result, abitur_id])
+        // res.json(newExamResult.rows[0])
+
+        const {title, result, abitur_id} = req.body
+        const collection = mymongodb.collection('abiturs')
+        await collection.updateOne({_id: new ObjectId(abitur_id)}, 
+            {
+                $push: { exam_results: {
+                    _id: new ObjectId(),
+                    title: title,
+                    result: result
+                } }
+            }
+        )
+    }
+    async createExamResultWithId(req, res) {
+        // const {id, title, result, abitur_id} = req.body
+        // const newExamResult = await db.query('INSERT INTO exam_result (id, title, result, abitur_id) VALUES ($1, $2, $3, $4) RETURNING *', [id, title, result, abitur_id])
+        // res.json(newExamResult.rows[0])
+
+        const {id, title, result, abitur_id} = req.body
+        const collection = mymongodb.collection('abiturs')
+        await collection.updateOne({_id: new ObjectId(abitur_id)}, 
+            {
+                $push: { exam_results: {
+                    _id: new ObjectId(id),
+                    title: title,
+                    result: result
+                } }
+            }
+        )
+    }
+    async getExamResults(req, res) {
+        // const results = await db.query('SELECT * FROM exam_result')
+        // res.json(results.rows)
+    }
+    async getOneExamResult(req, res) {
+        // const id = req.params.id
+        // const results = await db.query('SELECT * FROM exam_result WHERE id=$1', [id])
+        // res.json(results.rows[0])
+    }
+    async updateExamResult(req, res) {
+        // const {id, title, result} = req.body
+        // const newExamResult = await db.query('UPDATE exam_result SET title=$1, result=$2 WHERE id=$3 RETURNING *', [title, result, id])
+        // res.json(newExamResult.rows[0])
+    }
+    async deleteExamResult(req, res) {
+        // const id = req.params.id
+        // const results = await db.query('DELETE FROM exam_result WHERE id=$1', [id])
+        // res.json(results.rows[0])
+
+        const {abitur_id, result_id} = req.body
+        const collection = mymongodb.collection('abiturs')
+
+        await collection.updateOne({_id: new ObjectId(abitur_id)}, 
+            {$pull: {
+                exam_results: {_id: new ObjectId(result_id)}
+            }}
+        )
+    }
+    async getAbiturExamResults(req, res) {
+        // const id = req.params.id
+        // const results = await db.query('SELECT * FROM exam_result WHERE abitur_id=$1', [id])
+        // res.json(results.rows)
+        const collection = mymongodb.collection('abiturs')
+        const id = req.params.id
+        const abitur = await collection.findOne({_id: new ObjectId(id)})
+        res.json(abitur['exam_results'])
+    }
+    async getAverageResultBySpecialization(req, res) {
+        // 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])
+    }
+}
+
+module.exports = new ExamResultController()
\ No newline at end of file
diff --git a/abitur_list_client/mongo/controllers/request.controller.js b/abitur_list_client/mongo/controllers/request.controller.js
new file mode 100644
index 0000000..ccdb09c
--- /dev/null
+++ b/abitur_list_client/mongo/controllers/request.controller.js
@@ -0,0 +1,143 @@
+const mymongodb = require('../../mongoIndex')
+
+
+const RequestControllerInterface = require('../../controllers/interfaces/request.controller.interface');
+const { ObjectId } = require('mongodb');
+
+class RequestController extends RequestControllerInterface {
+    async createRequest(req, res) {
+        // const {abitur_id, education_form_id, specialization_id} = req.body
+        // const newRequest = await db.query('INSERT INTO request (abitur_id, education_form_id, specialization_id, date) VALUES ($1, $2, $3, $4) RETURNING *', [abitur_id, education_form_id, specialization_id, new Date()])
+        // res.json(newRequest.rows[0])
+
+        const {abitur_id, education_form_id, specialization_id} = req.body
+        const collection = mymongodb.collection('abiturs')
+
+        const education_form = await mymongodb.collection('educationforms').findOne({id: education_form_id})
+        const specialization = await mymongodb.collection('specializations').findOne({id: specialization_id})
+
+        const newreq = {
+            _id: new ObjectId(),
+            exam_results: [],
+            date: Date.now().toString(),
+            specialization: specialization['title'],
+            education_form: education_form['title']
+        }
+
+        await collection.updateOne({_id: new ObjectId(abitur_id)}, 
+            {
+                $push: { requests: newreq }
+            }
+        )
+
+        res.json(newreq)
+
+    }
+    async createRequestWithId(req, res) {
+        // const {id, abitur_id, education_form_id, specialization_id} = req.body
+        // const newRequest = await db.query('INSERT INTO request (id, abitur_id, education_form_id, specialization_id, date) VALUES ($1, $2, $3, $4, $5) RETURNING *', [id, abitur_id, education_form_id, specialization_id, new Date()])
+        // res.json(newRequest.rows[0])
+
+        const {id, abitur_id, education_form_id, specialization_id} = req.body
+        const collection = mymongodb.collection('abiturs')
+
+        const education_form = await mymongodb.collection('educationforms').findOne({id: education_form_id})
+        const specialization = await mymongodb.collection('specializations').findOne({id: specialization_id})
+
+        await collection.updateOne({_id: new ObjectId(abitur_id)}, 
+            {
+                $push: { requests: {
+                    _id: new ObjectId(id),
+                    exam_results: [],
+                    date: Date.now().toString(),
+                    specialization: specialization['title'],
+                    education_form: education_form['title']
+                } }
+            }
+        )
+    }
+    async getRequests(req, res) {
+        // const requests = await db.query('SELECT * FROM request')
+        // res.json(requests.rows)
+
+    }
+    async getOneRequest(req, res) {
+        // const id = req.params.id
+        // const requests = await db.query('SELECT * FROM request WHERE id=$1', [id])
+        // res.json(requests.rows[0])
+
+        const id = req.params.id
+        const collection = mymongodb.collection('abiturs')
+        const abitur = await collection.findOne({"requests._id": new ObjectId(id)}, {_id: 0, requests: {$elemMatch: {_id: new ObjectId(id)}}})
+        for(const req of abitur['requests']) {
+            if (req['_id'] == id){
+                console.log(req)
+                res.json(req)
+                break
+            }
+        }
+    }
+    async updateRequest(req, res) {
+        // const {id, education_form_id, specialization_id, date} = req.body
+        // const newRequest = await db.query('UPDATE request SET education_form_id=$1, specialization_id=$2, date=$3 WHERE id=$4 RETURNING *', [education_form_id, specialization_id, date, id])
+        // res.json(newRequest.rows[0])
+
+        const {id, education_form, specialization, exam_results, date, abitur_id} = req.body
+        const collection = mymongodb.collection('abiturs')
+
+        if (exam_results != null) {
+            var dictionary = {}
+            for(const newres of exam_results) {
+                dictionary[newres['title']] += 1
+                if (dictionary[newres['title']] > 1){
+                    console.log('same result')
+                    return
+                }
+            }
+        }
+
+        await collection.updateOne({_id: new ObjectId(abitur_id)}, 
+            {$pull: {
+                requests: {_id: new ObjectId(id)}
+            }}
+        )
+
+        await collection.updateOne({_id: new ObjectId(abitur_id)}, 
+            {
+                $push: { requests: {
+                    _id: new ObjectId(id),
+                    exam_results: exam_results,
+                    date: date,
+                    specialization: specialization,
+                    education_form: education_form
+                } }
+            }
+        )
+    }
+    async deleteRequest(req, res) {
+        // const id = req.params.id
+        // const requests = await db.query('DELETE FROM request WHERE id=$1', [id])
+        // res.json(requests.rows[0])
+
+        const {abitur_id, request_id} = req.body
+        const collection = mymongodb.collection('abiturs')
+
+        await collection.updateOne({_id: new ObjectId(abitur_id)}, 
+            {$pull: {
+                requests: {_id: new ObjectId(request_id)}
+            }}
+        )
+    }
+    async getAbiturRequests(req, res) {
+        // const id = req.params.id
+        // const requests = await db.query('SELECT * FROM request WHERE abitur_id=$1', [id])
+        // res.json(requests.rows)
+    }
+    async getCountBySpec(req, res) {
+        // const id = req.params.id
+        // const requests = await db.query('SELECT COUNT(*) FROM request WHERE specialization_id=$1', [id])
+        // res.json(requests.rows[0])
+    }
+}
+
+module.exports = new RequestController()
\ No newline at end of file
diff --git a/abitur_list_client/mongo/controllers/specialization.controller.js b/abitur_list_client/mongo/controllers/specialization.controller.js
new file mode 100644
index 0000000..ce7ca21
--- /dev/null
+++ b/abitur_list_client/mongo/controllers/specialization.controller.js
@@ -0,0 +1,37 @@
+const mymongodb = require('../../mongoIndex')
+
+
+const SpecializationControllerInterface = require('../../controllers/interfaces/specialization.controller.interface');
+const { ObjectId } = require('mongodb');
+
+class SpecializationController extends SpecializationControllerInterface {
+    async createSpecialization(req, res) {
+        // const {title} = req.body
+        // const newSpecialization = await db.query('INSERT INTO specialization (title) VALUES ($1) RETURNING *', [title])
+        // res.json(newSpecialization.rows[0])
+    }
+    async getSpecializations(req, res) {
+        // const specializations = await db.query('SELECT * FROM specialization')
+        // res.json(specializations.rows)
+
+        const specializations = await mymongodb.collection('specializations').find().toArray()
+        res.json(specializations)
+    }
+    async getOneSpecialization(req, res) {
+        // const id = req.params.id
+        // const specializations = await db.query('SELECT * FROM specialization WHERE id=$1', [id])
+        // res.json(specializations.rows[0])
+    }
+    async updateSpecialization(req, res) {
+        // const {id, title} = req.body
+        // const newSpecialization = await db.query('UPDATE specialization SET title=$1 WHERE id=$2 RETURNING *', [title, id])
+        // res.json(newSpecialization.rows[0])
+    }
+    async deleteSpecialization(req, res) {
+        // const id = req.params.id
+        // const specializations = await db.query('DELETE FROM specialization WHERE id=$1', [id])
+        // res.json(specializations.rows[0])
+    }
+}
+
+module.exports = new SpecializationController()
\ No newline at end of file
diff --git a/abitur_list_client/mongoIndex.js b/abitur_list_client/mongoIndex.js
new file mode 100644
index 0000000..d5a4c60
--- /dev/null
+++ b/abitur_list_client/mongoIndex.js
@@ -0,0 +1,20 @@
+const {MongoClient} = require('mongodb')
+
+const client = new MongoClient('mongodb://127.0.0.1:27017')
+const mymongodb = client.db('labfin')
+
+const start = async () => {
+    console.log('in start')
+    try{
+        await client.connect()
+        const mymongodb = client.db('labfin')
+        console.log('connected!!!!!!!!!11')
+    }
+    catch(e) {
+        console.log(e)
+    }
+}
+
+start()
+
+module.exports = mymongodb
\ No newline at end of file
diff --git a/abitur_list_client/package.json b/abitur_list_client/package.json
index 357f2c7..8682d88 100644
--- a/abitur_list_client/package.json
+++ b/abitur_list_client/package.json
@@ -5,7 +5,8 @@
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
-    "start": "pm2 start index.js"
+    "start": "pm2 start index.js",
+    "startMongo": "node mongoIndex.js"
   },
   "dependencies": {
     "axios": "^1.3.4",
diff --git a/abitur_list_client/routes/abitur.routes.js b/abitur_list_client/routes/abitur.routes.js
index 8ca3955..b205796 100644
--- a/abitur_list_client/routes/abitur.routes.js
+++ b/abitur_list_client/routes/abitur.routes.js
@@ -2,6 +2,7 @@ const Router = require('express')
 const router = new Router()
 
 const abiturController = require('../controllers/abitur.controller')
+//const abiturController = require('../mongo/controllers/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 611f77c..e40b9d8 100644
--- a/abitur_list_client/routes/educationform.routes.js
+++ b/abitur_list_client/routes/educationform.routes.js
@@ -2,6 +2,7 @@ const Router = require('express')
 const router = new Router()
 
 const educationformController = require('../controllers/educationform.controller')
+//const educationformController = require('../mongo/controllers/educationform.controller')
 
 router.post('/educationform', educationformController.createEducationForm)
 router.get('/educationform', educationformController.getEducationForms)
diff --git a/abitur_list_client/routes/enrollment.routes.js b/abitur_list_client/routes/enrollment.routes.js
deleted file mode 100644
index cd39154..0000000
--- a/abitur_list_client/routes/enrollment.routes.js
+++ /dev/null
@@ -1,12 +0,0 @@
-const Router = require('express')
-const router = new Router()
-
-const enrollmentController = require('../controllers/enrollment.controller')
-
-router.post('/enrollment', enrollmentController.createEnrollment)
-router.get('/enrollment', enrollmentController.getEnrollments)
-router.get('/enrollment/:id', enrollmentController.getOneEnrollment)
-router.put('/enrollment', enrollmentController.updateEnrollment)
-router.delete('/enrollment/:id', enrollmentController.deleteEnrollment)
-
-module.exports = router
\ No newline at end of file
diff --git a/abitur_list_client/routes/examresult.routes.js b/abitur_list_client/routes/examresult.routes.js
index 9d0bb3a..6a983ff 100644
--- a/abitur_list_client/routes/examresult.routes.js
+++ b/abitur_list_client/routes/examresult.routes.js
@@ -2,13 +2,14 @@ const Router = require('express')
 const router = new Router()
 
 const examResultController = require('../controllers/examresult.controller')
+//const examResultController = require('../mongo/controllers/examresult.controller')
 
 router.post('/examresult', examResultController.createExamResult)
 router.post('/examresult/manual', examResultController.createExamResultWithId)
 router.get('/examresult', examResultController.getExamResults)
 router.get('/examresult/:id', examResultController.getOneExamResult)
 router.put('/examresult', examResultController.updateExamResult)
-router.delete('/examresult/:id', examResultController.deleteExamResult)
+router.delete('/examresult', examResultController.deleteExamResult)
 router.get('/examresult/abitur/:id', examResultController.getAbiturExamResults)
 router.get('/examresult/avgBySpec/:id', examResultController.getAverageResultBySpecialization)
 
diff --git a/abitur_list_client/routes/request.routes.js b/abitur_list_client/routes/request.routes.js
index 9178ea6..29d32c8 100644
--- a/abitur_list_client/routes/request.routes.js
+++ b/abitur_list_client/routes/request.routes.js
@@ -1,14 +1,15 @@
 const Router = require('express')
 const router = new Router()
 
-const requestController = require('../controllers/request.controller')
+const requestController = require('..//controllers/request.controller')
+//const requestController = require('../mongo/controllers/request.controller')
 
 router.post('/request', requestController.createRequest)
 router.post('/request/manual', requestController.createRequestWithId)
 router.get('/request', requestController.getRequests)
 router.get('/request/:id', requestController.getOneRequest)
 router.put('/request', requestController.updateRequest)
-router.delete('/request/:id', requestController.deleteRequest)
+router.delete('/request/', requestController.deleteRequest)
 router.get('/request/abitur/:id', requestController.getAbiturRequests)
 router.get('/request/spec/:id', requestController.getCountBySpec)
 
diff --git a/abitur_list_client/routes/specialization.routes.js b/abitur_list_client/routes/specialization.routes.js
index bda016a..75ef85e 100644
--- a/abitur_list_client/routes/specialization.routes.js
+++ b/abitur_list_client/routes/specialization.routes.js
@@ -2,6 +2,7 @@ const Router = require('express')
 const router = new Router()
 
 const specializationController = require('../controllers/specialization.controller')
+//const specializationController = require('../mongo/controllers/specialization.controller')
 
 router.post('/specialization', specializationController.createSpecialization)
 router.get('/specialization', specializationController.getSpecializations)
diff --git a/abitur_list_client/src/components/AbiturMain.vue b/abitur_list_client/src/components/AbiturMain.vue
index b2068a8..945788e 100644
--- a/abitur_list_client/src/components/AbiturMain.vue
+++ b/abitur_list_client/src/components/AbiturMain.vue
@@ -4,17 +4,6 @@
             Здравствуйте, {{this.firstName}} {{this.lastName}}
         </p>
 
-        <!-- 
-        Добавить логин и пароль для абитуриента при регистрации и авторизации (хранить в бд) done!
-        Добавить уведомления при регистрации и авторизации done!
-        Добавить секретную страничку для админа с отчетом
-        Добавить отчет
-        Добавить генерацию данных для отчета и замер запроса для отчета
-        При выборе предметов во время создания заявки сделать более удобный выбор предметов и их добавление done!
-        Шифровка пароля done!
-        -->
-        
-
 
         <p class='h5'>Мои результаты:</p>
         <ul class='text-start'>
@@ -26,7 +15,7 @@
                     Результат: {{ result['result']}}
                 </p>
                 <p>
-                    <button @click="deleteResultClick(result['id'])" type="button" class="btn btn-danger ms-3" >
+                    <button @click="deleteResultClick(result['id'] ?? result['_id'])" type="button" class="btn btn-danger ms-3" >
                         Удалить
                     </button>
                 </p>
@@ -66,10 +55,10 @@
                     Дата: {{ request['date'].slice(0,10)}}
                 </p>
                 <p>
-                    <button @click="onRequestButtonClick(request['id'])" type="button" class="btn btn-warning ms-3" >
+                    <button @click="onRequestButtonClick(request['id'] ?? request['_id'])" type="button" class="btn btn-warning ms-3" >
                         Посмотреть
                     </button>
-                    <button @click="deleteRequest(request['id'])" type="button" class="btn btn-danger ms-3"> Удалить</button>
+                    <button @click="deleteRequest(request['id'] ?? request['_id'])" type="button" class="btn btn-danger ms-3"> Удалить</button>
                 </p>
             </li>
         </ul>
@@ -101,12 +90,22 @@ export default {
     async beforeMount(){
         this.abiturId = this.$route.params.abiturId
         var response = (await axios.get('http://127.0.0.1:8080/api/abitur/' + this.abiturId)).data
+
+        if (localStorage.getItem('db') == 'mongo') {
+            this.firstName = response['first_name']
+            this.lastName = response['last_name']
+            this.examResults = response['exam_results'] ?? []
+            this.requests = response['requests'] ?? []
+
+            localStorage.setItem('abiturId', response['_id'])
+
+            return
+        }
+
         this.firstName = response['first_name']
         this.lastName = response['last_name']
-
         response = (await axios.get('http://127.0.0.1:8080/api/examresult/abitur/' + this.abiturId)).data
         this.examResults = response
-
         response = (await axios.get('http://127.0.0.1:8080/api/request/abitur/' + this.abiturId)).data
         this.requests = response
 
@@ -151,9 +150,44 @@ export default {
         },
 
         async deleteResultClick(id) {
-            await axios.delete('http://127.0.0.1:8080/api/examresult/' + id)
-            await this.refresh()
-            window.location.reload()
+            if (localStorage.getItem('db') =='mongo'){
+                let data = JSON.stringify({
+                    "abitur_id": this.abiturId,
+                    "result_id": id
+                });
+                console.log(data)
+                let config = {
+                    method: 'delete',
+                    maxBodyLength: Infinity,
+                    url: 'http://127.0.0.1:8080/api/examresult',
+                    headers: { 
+                        'Content-Type': 'application/json'
+                    },
+                    data : data
+                };
+                axios.request(config)
+                setTimeout(()=>{
+                    window.location.reload(true);
+                });
+            }
+
+            let data = JSON.stringify({
+                    "result_id": id
+                });
+                console.log(data)
+                let config = {
+                    method: 'delete',
+                    maxBodyLength: Infinity,
+                    url: 'http://127.0.0.1:8080/api/examresult',
+                    headers: { 
+                        'Content-Type': 'application/json'
+                    },
+                    data : data
+                };
+
+                await axios.request(config)
+                await this.refresh()
+                window.location.reload()
         },
 
         onRequestButtonClick(requestId) {
@@ -179,21 +213,21 @@ export default {
             });
 
             let config = {
-            method: 'post',
-            maxBodyLength: Infinity,
-            url: 'http://127.0.0.1:8080/api/request',
-            headers: { 
-                'Content-Type': 'application/json'
-            },
-            data : data
+                method: 'post',
+                maxBodyLength: Infinity,
+                url: 'http://127.0.0.1:8080/api/request',
+                headers: { 
+                    'Content-Type': 'application/json'
+                },
+                data : data
             };
 
             await axios.request(config)
-            .then((response) => {
-                requestId = response.data['id']
-            })
-            .catch((error) => {
-            console.log(error);
+                .then((response) => {
+                    requestId = response.data['id'] ?? response.data['_id']
+                })
+                .catch((error) => {
+                console.log(error);
             });
 
             this.$router.push(
@@ -207,8 +241,47 @@ export default {
         },
 
         async deleteRequest(requestId) {
-            await axios.delete('http://127.0.0.1:8080/api/request/' + requestId)
-            window.location.reload()
+            if (localStorage.getItem('db') =='mongo'){
+
+                let data = JSON.stringify({
+                    "abitur_id": this.abiturId,
+                    "request_id": requestId
+                });
+
+                let config = {
+                    method: 'delete',
+                    maxBodyLength: Infinity,
+                    url: 'http://127.0.0.1:8080/api/request',
+                    headers: { 
+                        'Content-Type': 'application/json'
+                    },
+                    data : data
+                };
+
+                axios.request(config)
+                setTimeout(()=>{
+                    window.location.reload(true);
+                });
+                return
+            }
+
+            let data = JSON.stringify({
+                    "request_id": requestId
+                });
+                console.log(data)
+                let config = {
+                    method: 'delete',
+                    maxBodyLength: Infinity,
+                    url: 'http://127.0.0.1:8080/api/request',
+                    headers: { 
+                        'Content-Type': 'application/json'
+                    },
+                    data : data
+                };
+
+                await axios.request(config)
+                await this.refresh()
+                window.location.reload()
         },
 
         async refresh() {
diff --git a/abitur_list_client/src/components/Enter.vue b/abitur_list_client/src/components/Enter.vue
index 267115c..26e0f7d 100644
--- a/abitur_list_client/src/components/Enter.vue
+++ b/abitur_list_client/src/components/Enter.vue
@@ -47,10 +47,16 @@ export default {
             await axios.request(config)
             .then((response) => {
                 console.log(JSON.stringify(response.data));
+                console.log(response.data)
                 this.abiturId = response.data['id']
+                localStorage.setItem('db', 'pgsql')
+                if (this.abiturId == null) {
+                    this.abiturId = response.data['_id']
+                    localStorage.setItem('db', 'mongo')
+                }
             })
             .catch((error) => {
-                this.message = 'Ошибка при входе в аккаунт'
+                this.message = 'Непредвиденная шибка при входе в аккаунт'
                 console.log(error);
             });
             if (this.abiturId <= 0 || this.abiturId == null) {
diff --git a/abitur_list_client/src/components/Request.vue b/abitur_list_client/src/components/Request.vue
index 5013cf3..b89cf60 100644
--- a/abitur_list_client/src/components/Request.vue
+++ b/abitur_list_client/src/components/Request.vue
@@ -1,11 +1,11 @@
 <template>
     <div class="text-center m-3">
         <p class="h3"> Ваша заявка: </p>
-        <p class=""> Дата: {{ this.request['date'].slice(0,10) ?? ''}} </p>
+        <p class=""> Дата: {{ this.request == null ? '' : this.request['date']}} </p>
         <div class="h4"> 
             Специализация: 
             <button class="btn btn-secondary dropdown-toggle" type="button" id="examResult" data-bs-toggle="dropdown" aria-expanded="false">
-                {{ specialization['title'] ?? '' }}
+                {{ specialization == null ? '' : specialization['title'] ?? specialization }}
             </button>
             <ul class="dropdown-menu" aria-labelledby="examResult">
                 <li v-for="spec in specializations">
@@ -16,7 +16,7 @@
         <div class="h4"> 
             Форма обучения: 
             <button class="btn btn-secondary dropdown-toggle" type="button" id="examResult" data-bs-toggle="dropdown" aria-expanded="false">
-                {{ educationForm['title'] ?? ''}}
+                {{ educationForm == null ? '' : educationForm['title'] ?? educationForm}}
             </button>
             <ul class="dropdown-menu" aria-labelledby="examResult">
                 <li v-for="form in forms">
@@ -35,7 +35,7 @@
                     Результат: {{ result['result'] ?? ''}}
                 </p>
                 <p>
-                    <button @click="deleteResultClick(result['id'])" type="button" class="btn btn-danger ms-3" >
+                    <button @click="deleteResultClick(result)" type="button" class="btn btn-danger ms-3" >
                         Удалить
                     </button>
                 </p>
@@ -56,7 +56,7 @@
 
             <button type="button" @click="addResultToRequest" class="btn btn-success p-3 ms-5"> Добавить </button>
         </div> -->
-        <div>
+        <div v-if="allResults != null && allResults.length>0">
             <div v-for="res in allResults" >
                 <p>
                     <span class="me-4">{{res['title'] ?? '' }}: {{ res['result'] ?? '' }} баллов</span>
@@ -86,13 +86,28 @@ export default {
     },
 
     methods: {
-        async deleteResultClick(id) {
-            
+        async deleteResultClick(res) {
+
+            if (localStorage.getItem('db') == 'mongo'){
+                for(const oldres of this.results){
+                    if (res['title'] == oldres['title']) {
+                        const index = this.results.indexOf(oldres)
+                        this.results.splice(index, 1)
+                        break
+                    }
+                }
+                await this.saveRequest(false)
+                window.location.reload()
+                return
+            }
+
             let data = JSON.stringify({
                 "request_id": this.requestId,
-                "exam_result_id": id
+                "exam_result_id": res['id']
             });
 
+            
+
             let config = {
                 method: 'delete',
                 maxBodyLength: Infinity,
@@ -103,7 +118,7 @@ export default {
                 data : data
             };
 
-            axios.request(config)
+            await axios.request(config)
                 .then((response) => {
                 console.log(JSON.stringify(response.data));
                 })
@@ -115,6 +130,16 @@ export default {
 
         async addResultToRequest(res) {
             const axios = require('axios');
+
+            if (localStorage.getItem('db') == 'mongo'){
+                console.log(res)
+                // добавление результата к заявке
+                this.results.push(res)
+                await this.saveRequest(false)
+                window.location.reload()
+                return
+            }
+            
             console.log('Save new result')
             console.log(this.requestId)
             console.log(res)
@@ -151,8 +176,52 @@ export default {
             window.location.reload()
         },
 
-        async saveRequest() {
+        async saveRequest(withPush) {
             const axios = require('axios');
+
+            if (localStorage.getItem('db') == 'mongo'){
+
+                let data = JSON.stringify({
+                    "id": this.requestId,
+                    "education_form": this.educationForm,
+                    "specialization": this.specialization,
+                    "exam_results": this.results,
+                    "date": this.request['date'],
+                    "abitur_id": localStorage.getItem('abiturId')
+                });
+
+                let config = {
+                    method: 'put',
+                    maxBodyLength: Infinity,
+                    url: 'http://127.0.0.1:8080/api/request',
+                    headers: { 
+                        'Content-Type': 'application/json'
+                    },
+                    data : data
+                };
+
+                axios.request(config)
+                    .then((response) => {
+                    console.log(JSON.stringify(response.data));
+                    })
+                    .catch((error) => {
+                    console.log(error);
+                });
+
+                if (withPush == false) return
+                this.$router.push(
+                    {
+                        name: "AbiturMain",
+                        params: {
+                            abiturId: localStorage.getItem('abiturId')
+                        }
+                    }
+                );
+
+                return
+
+            }
+
             let data = JSON.stringify({
                 "id": this.requestId,
                 "education_form_id": this.educationForm['id'],
@@ -193,6 +262,38 @@ export default {
         // получаем заявку
         this.requestId = this.$route.params.requestId
         console.log(this.requestId)
+        if (localStorage.getItem('db') == 'mongo'){
+            this.request = (await axios.get('http://127.0.0.1:8080/api/request/' + this.requestId)).data
+            console.log('mongo')
+            console.log(this.request)
+            console.log(this.request['date'])
+            this.educationForm = this.request['education_form']
+            this.specialization = this.request['specialization']
+
+            var request_result_pairs = this.request['exam_results']
+            for(const pair of request_result_pairs) {
+                this.results.push(pair)
+            }
+
+            var allResults = (await axios.get('http://127.0.0.1:8080/api/examresult/abitur/' + localStorage.getItem('abiturId'))).data
+
+            var flag = true;
+            for (const allRes of allResults) {
+                flag = true;
+                for(const res of this.results) {
+                    if (allRes['_id'] == res['_id']) {flag = false}
+                }
+                if (flag) {
+                    this.allResults.push(allRes)
+                }
+            }
+
+            //specs and forms
+            this.specializations = (await axios.get('http://127.0.0.1:8080/api/specialization')).data
+            this.forms = (await axios.get('http://127.0.0.1:8080/api/educationform')).data
+            return
+        }
+        console.log('pgsql')
         this.request = (await axios.get('http://127.0.0.1:8080/api/request/' + this.requestId)).data
         console.log(this.request)
         // получаем ее специализацию и форму обучения
@@ -211,7 +312,6 @@ export default {
         var allResults = (await axios.get('http://127.0.0.1:8080/api/examresult/abitur/' + this.request['abitur_id'])).data
         //console.log(allResults)
         //
-
         var flag = true;
         for (const allRes of allResults) {
             flag = true;
@@ -223,7 +323,6 @@ export default {
                 this.allResults.push(allRes)
             }
         }
-
         // получаем все формы обучения и специализации
         this.specializations = (await axios.get('http://127.0.0.1:8080/api/specialization')).data
         this.forms = (await axios.get('http://127.0.0.1:8080/api/educationform')).data