diff --git a/account/admin.py b/account/admin.py
index 52ee85f..203c45e 100644
--- a/account/admin.py
+++ b/account/admin.py
@@ -2,4 +2,7 @@ from django.contrib import admin
 from .models import *
 
 
-admin.site.register(SiteUser)
+@admin.register(SiteUser)
+class DevEventAdmin(admin.ModelAdmin):
+    # fields = ['name', 'surname', 'phone', 'email', 'register_datetime']
+    readonly_fields = ['register_datetime']
diff --git a/account/models.py b/account/models.py
index 3244701..1de54e8 100644
--- a/account/models.py
+++ b/account/models.py
@@ -9,6 +9,7 @@ import random
 import traceback
 from datetime import datetime
 import requests
+import re
 
 
 class PhoneVerificationService:
@@ -54,7 +55,7 @@ class PhoneVerificationService:
                             request_success = False
                             try:
                                 params = {
-                                    "phone": phone,
+                                    "phone": lambda: phone[1:] if phone.startswith("+") else phone,
                                     "ip": -1,
                                     "api_id": PHONE_VERIFICATION_APP_ID
                                 }
@@ -154,8 +155,18 @@ class SiteAccountManager(BaseUserManager):
         user.save(using=self._db)
         return user
 
-    def get_by_natural_key(self, email_):
-        return self.get(email=email_)
+    def get_by_natural_key(self, phone_):
+        # Гоша попросил запилить фичу, чтобы принимались номера:
+        #   +79991112233
+        #   79991112233
+        #   9991112233
+
+        if re.match("^[0-9]{10}$", phone_) is not None:
+            phone_ = f"+7{phone_}"
+        elif re.match("^7[0-9]{10}$", phone_) is not None:
+            phone_ = f"+{phone_}"
+
+        return self.get(phone=phone_)
 
 
 class SiteUser(AbstractBaseUser, PermissionsMixin):
@@ -167,8 +178,11 @@ class SiteUser(AbstractBaseUser, PermissionsMixin):
     ])
     is_staff = models.BooleanField(default=False, verbose_name="Разрешение на вход в админку")
     is_phone_verified = models.BooleanField(default=False, verbose_name="Телефон верифицирован")
-    REQUIRED_FIELDS = ['name', 'surname', 'phone']
-    USERNAME_FIELD = 'email'
+
+    register_datetime = models.DateTimeField(default=datetime.now, editable=False)
+
+    REQUIRED_FIELDS = ['name', 'surname', 'email']
+    USERNAME_FIELD = 'phone'
 
     objects = SiteAccountManager()
 
@@ -176,7 +190,21 @@ class SiteUser(AbstractBaseUser, PermissionsMixin):
         return self.email
 
     def natural_key(self):
-        return self.email
+        return self.phone
+
+    @staticmethod
+    def get_by_natural_key(key):
+        # Гоша попросил запилить фичу, чтобы принимались номера:
+        #   +79991112233
+        #   79991112233
+        #   9991112233
+
+        if re.match("^[0-9]{10}$", key) is not None:
+            key = f"+7{key}"
+        elif re.match("^7[0-9]{10}$", key) is not None:
+            key = f"+{key}"
+
+        return SiteUser.objects.get(phone=key)
 
     def __str__(self):
-        return self.email
+        return f"{self.name} {self.surname}: {self.phone} ({self.email})"
diff --git a/api/models.py b/api/models.py
index 31daf02..6c744c2 100644
--- a/api/models.py
+++ b/api/models.py
@@ -1,7 +1,7 @@
 from datetime import datetime
 
 from django.db import models
-from account.models import SiteUser
+from account.models import SiteUser, SiteAccountManager
 
 from hashlib import sha512
 from django.contrib.auth.hashers import check_password
@@ -25,15 +25,15 @@ class UserToken(models.Model):
 
     @staticmethod
     def auth(login: str, password: str):
-        user = SiteUser.objects.filter(email=login)
-
-        if len(user) == 0:
+        try:
+            user = SiteUser.get_by_natural_key(login)
+        except Exception:
             raise Exception(API_ERROR_INVALID_LOGIN)
 
-        if not check_password(password, user[0].password):
+        if not check_password(password, user.password):
             raise Exception(API_ERROR_INVALID_PASSWORD)
 
-        return user[0]
+        return user
 
     @staticmethod
     def deauth(token: str):