diff --git a/app/Middleware/Role.ts b/app/Middleware/Role.ts
index ac9b78b..a6ca473 100644
--- a/app/Middleware/Role.ts
+++ b/app/Middleware/Role.ts
@@ -1,5 +1,6 @@
 import { Exception } from '@adonisjs/core/build/standalone';
 import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext';
+import User from 'App/Models/User';
 
 export default class Role {
   error: {
@@ -23,7 +24,7 @@ export default class Role {
    * @param {string[]} roles - Array of roles for route
    * @param {string[]} userRole - Array of roles of current user
    */
-  protected checkRoles(roles: string[], userRoles: string[]): void {
+  protected check(roles: string[], userRoles: string[]): void {
     if (!roles.some(role => userRoles.includes(role))) {
       /**
        * Failed to verify user rights
@@ -33,8 +34,20 @@ export default class Role {
   }
 
   public async handle({ auth }: HttpContextContract, next: () => Promise<void>, roles: string[]) {
-    const { userRoles } = auth.use('api').token?.meta;
-    this.checkRoles(roles, userRoles);
+    const { userId } = auth.use('api').token?.meta;
+    const user = await User.query().where('id', userId).preload('roles').first();
+
+    if (!user) {
+      /**
+       * User not found
+       */
+      throw new Exception('Cannot identify current user.', this.error.status, this.error.code);
+    }
+
+    this.check(
+      roles,
+      user.roles.map(role => role.slug)
+    );
     await next();
   }
 }
diff --git a/app/Services/AuthService.ts b/app/Services/AuthService.ts
index bf0e212..b3bdcc2 100644
--- a/app/Services/AuthService.ts
+++ b/app/Services/AuthService.ts
@@ -66,6 +66,7 @@ export default class AuthService {
      */
     const token = await ctx.auth.use(this.authGuard).generate(user, {
       expiresIn: '1d',
+      userId: user.id,
       userRoles: user.roles.map(role => role.slug),
       userName: user.fullname,
     });
diff --git a/app/Validators/Contacts/UpdateContactsValidator.ts b/app/Validators/Contacts/UpdateContactsValidator.ts
index 5f98644..d8bef23 100644
--- a/app/Validators/Contacts/UpdateContactsValidator.ts
+++ b/app/Validators/Contacts/UpdateContactsValidator.ts
@@ -12,12 +12,24 @@ export default class UpdateContactsValidator {
       }),
       rules.unique({ table: 'contacts', column: 'phone_number' }),
     ]),
-    vk_id: schema.string.nullableAndOptional({}, [rules.regex(/^([a-zA-Z0-9_]){1,64}$/)]),
-    twitter_id: schema.string.nullableAndOptional({}, [rules.regex(/(^|[^@\w])@(\w{1,15})\b/)]),
-    telegram_id: schema.string.nullableAndOptional({}, [rules.regex(/(^|[^@\w])@(\w{1,64})\b/)]),
+    vk_id: schema.string.nullableAndOptional({}, [
+      rules.regex(/^([a-zA-Z0-9_]){1,64}$/),
+      rules.unique({ table: 'contacts', column: 'vk_id' }),
+    ]),
+    twitter_id: schema.string.nullableAndOptional({}, [
+      rules.regex(/(^|[^@\w])@(\w{1,15})\b/),
+      rules.unique({ table: 'contacts', column: 'twitter_id' }),
+    ]),
+    telegram_id: schema.string.nullableAndOptional({}, [
+      rules.regex(/(^|[^@\w])@(\w{1,64})\b/),
+      rules.unique({ table: 'contacts', column: 'telegram_id' }),
+    ]),
   });
 
   public messages = {
-    'phone_number.unique': 'This phone number is not available',
+    'phone_number.unique': 'This phone number is not available.',
+    'vk_id.unique': 'This ID is not available.',
+    'twitter_id.unique': 'Twitter username is not available.',
+    'telegram_id.unique': 'Telegram username is not available.',
   };
 }
diff --git a/app/Validators/User/UpdateUserInfoValidator.ts b/app/Validators/User/UpdateUserInfoValidator.ts
index 86682aa..762ad17 100644
--- a/app/Validators/User/UpdateUserInfoValidator.ts
+++ b/app/Validators/User/UpdateUserInfoValidator.ts
@@ -10,12 +10,24 @@ export default class UpdateUserInfoValidator {
       rules.mobile({ locales: ['ru-RU', 'en-US'], strict: true }),
       rules.unique({ table: 'contacts', column: 'phone_number' }),
     ]),
-    vk_id: schema.string.nullableAndOptional({}, [rules.regex(/^([a-zA-Z0-9_]){1,64}$/)]),
-    twitter_id: schema.string.nullableAndOptional({}, [rules.regex(/(^|[^@\w])@(\w{1,15})\b/)]),
-    telegram_id: schema.string.nullableAndOptional({}, [rules.regex(/(^|[^@\w])@(\w{1,64})\b/)]),
+    vk_id: schema.string.nullableAndOptional({}, [
+      rules.regex(/^([a-zA-Z0-9_]){1,64}$/),
+      rules.unique({ table: 'contacts', column: 'vk_id' }),
+    ]),
+    twitter_id: schema.string.nullableAndOptional({}, [
+      rules.regex(/(^|[^@\w])@(\w{1,15})\b/),
+      rules.unique({ table: 'contacts', column: 'twitter_id' }),
+    ]),
+    telegram_id: schema.string.nullableAndOptional({}, [
+      rules.regex(/(^|[^@\w])@(\w{1,64})\b/),
+      rules.unique({ table: 'contacts', column: 'telegram_id' }),
+    ]),
   });
 
   public messages = {
     'phone_number.unique': 'This phone number is not available.',
+    'vk_id.unique': 'This ID is not available.',
+    'twitter_id.unique': 'Twitter username is not available.',
+    'telegram_id.unique': 'Telegram username is not available.',
   };
 }