diff --git a/server/services/user-service.js b/server/services/user-service.js
index 6374462..09c588c 100644
--- a/server/services/user-service.js
+++ b/server/services/user-service.js
@@ -1,3 +1,4 @@
+import {v4 as uuidv4} from 'uuid';
 const bcrypt = require('bcrypt')
 const User = require('../models/user-model')
 const Role = require('../models/role-model')
@@ -15,13 +16,19 @@ class UserService {
         if (password !== rePassword) {
             throw new Error({status: 400, message: 'Паролі не співпадають.'})
         }
+        let uniq_id = uuid4();
+        let uniq_key = await User.findOne({uniq_id});
+        while(uniq_key) {
+            uniq_id = uuid4();
+            uniq_key = await User.findOne({uniq_id});
+        }
         const hashPassword = await bcrypt.hash(password, 5)
         const {value} = new Role({value: role})
-        const user = new User({email, fullName, login, password: hashPassword, role: value})
+        const user = new User({email, fullName, login, password: hashPassword, role: value, uniq_key: uniq_id})
         return await user.save()
     }
     async updateUser () {}
     async deleteUser () {}
 }
 
-module.exports = new UserService()
\ No newline at end of file
+module.exports = new UserService()