diff --git a/app/tasks/email_templates.py b/app/tasks/email_templates.py
index 8521ba7..94cb494 100644
--- a/app/tasks/email_templates.py
+++ b/app/tasks/email_templates.py
@@ -8,7 +8,7 @@ from app.config import settings
 def create_registration_confirmation_template(
         username: str,
         email_to: EmailStr,
-        confirmation_code: str,
+        confirmation_link: str,
 ):
     email = EmailMessage()
 
@@ -19,7 +19,7 @@ def create_registration_confirmation_template(
     email.set_content(
         f"""
              <h1>{username}, лови аптечку</h1>
-             <h2>{confirmation_code}</h2>
+            {confirmation_link}
         """,
         subtype="html"
     )
diff --git a/app/tasks/tasks.py b/app/tasks/tasks.py
index a3eb5c6..bf55721 100644
--- a/app/tasks/tasks.py
+++ b/app/tasks/tasks.py
@@ -1,7 +1,9 @@
+import json
 import smtplib
 import random
 import string
 
+from cryptography.fernet import Fernet
 from pydantic import EmailStr
 
 
@@ -19,15 +21,25 @@ def generate_confirmation_code(length=6):
 
 @celery.task
 def send_registration_confirmation_email(
+        user_id: int,
         username: str,
         email_to: EmailStr,
         MODE: str
 ):
     confirmation_code = generate_confirmation_code()
+
     if MODE == 'TEST':
         return confirmation_code
+
+    load = {"user_id": user_id, "username": username, "email": email_to, "confirmation_code": confirmation_code}
+    str_load = json.dumps(load)
+    cipher_suite = Fernet(settings.INVITATION_LINK_TOKEN_KEY)
+    invitation_token = cipher_suite.encrypt(str_load.encode())
+
+    confirmation_link = settings.INVITATION_LINK_HOST + '/api/users/email_verification/' + invitation_token.decode()
+
     msg_content = create_registration_confirmation_template(
-        username=username, email_to=email_to, confirmation_code=confirmation_code
+        username=username, email_to=email_to, confirmation_link=confirmation_link
     )
 
     with smtplib.SMTP_SSL(settings.SMTP_HOST, settings.SMTP_PORT) as server:
diff --git a/app/users/dao.py b/app/users/dao.py
index 63de6e7..7468ebc 100644
--- a/app/users/dao.py
+++ b/app/users/dao.py
@@ -150,7 +150,7 @@ class UserCodesDAO(BaseDAO):
             AND now() - usersverificationcodes.date_of_creation < INTERVAL '30 minutes'
         """
         query = (select(UsersVerificationCodes.__table__.columns)
-                 .where((func.now() - UsersVerificationCodes.date_of_creation) < text("INTERVAL '30 minutes'"))
+                 .where((func.now() - UsersVerificationCodes.date_of_creation) < text("INTERVAL '10 minutes'"))
                  .filter_by(**filter_by))
 
         async with async_session_maker() as session:
diff --git a/app/users/router.py b/app/users/router.py
index 5255579..632a09b 100644
--- a/app/users/router.py
+++ b/app/users/router.py
@@ -1,3 +1,6 @@
+import json
+
+from cryptography.fernet import Fernet
 from fastapi import APIRouter, Response, Depends, status, Request
 from fastapi.responses import RedirectResponse
 
@@ -50,7 +53,10 @@ async def check_existing_email(email: SEmail):
 
 @router.post("/register", response_model=SUserToken, status_code=status.HTTP_201_CREATED)
 async def register_user(response: Response, user_data: SUserRegister):
+    if user_data.password != user_data.password2:
+        raise PasswordsMismatchException
     await check_existing_user(user_data)
+
     hashed_password = get_password_hash(user_data.password)
     user_id = await UserDAO.add(
         email=user_data.email,
@@ -60,7 +66,7 @@ async def register_user(response: Response, user_data: SUserRegister):
     )
 
     result = send_registration_confirmation_email.delay(
-        username=user_data.username, email_to=user_data.email, MODE=settings.MODE
+        user_id=user_id, username=user_data.username, email_to=user_data.email, MODE=settings.MODE
     )
     result = result.get()
 
@@ -73,12 +79,16 @@ async def register_user(response: Response, user_data: SUserRegister):
         return {"access_token": access_token}
 
 
-@router.post('/email_verification', status_code=status.HTTP_200_OK, response_model=SEmailVerification)
-async def email_verification(user_code: SUserCode, user: Users = Depends(get_current_user)):
+@router.get('/email_verification/{user_code}', status_code=status.HTTP_200_OK, response_model=SEmailVerification)
+async def email_verification(user_code: str):
+    invitation_token = user_code.encode()
+    cipher_suite = Fernet(settings.INVITATION_LINK_TOKEN_KEY)
+    user_data = cipher_suite.decrypt(invitation_token).decode("utf-8")
+    user_data = json.loads(user_data)
     user_codes = await UserCodesDAO.get_user_codes(
-        user_id=user.id, description="Код подтверждения почты", code=user_code.user_code
+        user_id=user_data["user_id"], description="Код подтверждения почты", code=user_data["confirmation_code"]
     )
-    if not user_codes or not await UserDAO.change_data(user_id=user.id, role=VERIFICATED_USER):
+    if not user_codes or not await UserDAO.change_data(user_id=user_data["user_id"], role=VERIFICATED_USER):
         raise WrongCodeException
     return {'email_verification': True}
 
@@ -127,12 +137,12 @@ async def change_avatar(user_data: SUserAvatar, current_user: Users = Depends(ge
 
 @router.patch("/change_password", status_code=status.HTTP_200_OK)
 async def change_password(new_password: SUserPassword, current_user: Users = Depends(get_current_user)):
+    if new_password.new_password != new_password.new_password2:
+        raise PasswordsMismatchException
     await check_verificated_user_with_exc(user_id=current_user.id)
     existing_user = await UserDAO.find_one_or_none(id=current_user.id)
     if not verify_password(new_password.current_password, existing_user.hashed_password):
         raise IncorrectPasswordException
-    if new_password.new_password != new_password.new_password2:
-        raise PasswordsMismatchException
     hashed_password = get_password_hash(new_password.new_password)
     await UserDAO.change_data(current_user.id, hashed_password=hashed_password)
     send_password_change_email.delay(current_user.username, current_user.email, MODE=settings.MODE)
diff --git a/app/users/schemas.py b/app/users/schemas.py
index 787d018..91d6c10 100644
--- a/app/users/schemas.py
+++ b/app/users/schemas.py
@@ -15,6 +15,7 @@ class SUserRegister(BaseModel):
     email: EmailStr
     username: str = Query(None, min_length=2, max_length=30)
     password: str = Query(None, min_length=8)
+    password2: str = Query(None, min_length=8)
     date_of_birth: date
 
     @field_validator("date_of_birth")