diff --git a/.gitignore b/.gitignore
index 92ab989..01c2c5a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -164,3 +164,4 @@ cython_debug/
 *.session
 .vscode/settings.json
 *session_journal
+uploads
\ No newline at end of file
diff --git a/app/blueprints/api/sessions/routes.py b/app/blueprints/api/sessions/routes.py
index ce749e4..a4f56b5 100644
--- a/app/blueprints/api/sessions/routes.py
+++ b/app/blueprints/api/sessions/routes.py
@@ -1,16 +1,23 @@
-from flask import Blueprint, Response, jsonify, request
+import os
+
+from flask import Blueprint, jsonify, request, current_app, redirect
+from werkzeug.utils import secure_filename
 
 from app.extensions import db
 from app.models.session import Session
-from app.models.task import Task
 from paper.errors import NeedPasswordException
 from paper.parser import PaperParser
 
 sessions = Blueprint("sessions", __name__, url_prefix="/sessions")
 
-@sessions.route("/", methods=["POST"])
-async def create_session(**kwargs):
-    data = kwargs or request.json or request.form
+ALLOWED_EXTENSIONS = ['zip']
+
+def allowed_file(filename):
+    return '.' in filename and \
+           filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
+
+async def create_session_form():
+    data = request.json
     data["name"] = data["name"].replace("/", "").replace("\\", "") 
 
     session = Session.query.filter_by(name=data.get("name")).first()
@@ -54,9 +61,39 @@ async def create_session(**kwargs):
         
         finally:
             db.session.commit()
-
+    
     return jsonify(response)
 
+def create_session_from_file():
+    archive = request.files['archive']
+    
+    if archive.filename == '':
+        return 'Not Found', 404
+    
+    if not allowed_file(archive.filename):
+        return 'File Extension Not Allowed', 406
+    
+    session_upload_path = os.path.join(current_app.config['UPLOAD_DIR'], "sessions")
+    
+    if not os.path.exists(session_upload_path):
+        os.makedirs(session_upload_path)
+    
+    filename = secure_filename(archive.filename)
+    file_path = os.path.join(session_upload_path, filename)
+    
+    archive.save(file_path)
+    
+    return 'Ok', 200
+    # return redirect('/')
+
+@sessions.route("/", methods=["POST"])
+async def create_session():
+    files = request.files
+    if not 'archive' in files:
+        return await create_session_form()
+    else:
+        return create_session_from_file()
+
 @sessions.route("/", methods=["GET"])
 def get_sessions(**kwargs):
     return Session.query.filter_by(authorized=True).all()
@@ -72,10 +109,11 @@ async def remove_session(id: int):
         try:
             await parser.client.log_out()
         
+            db.session.delete(session)
+            db.session.commit()
+                
         except Exception as e:
-            return Response(e, 500)
+            return str(e), 500
         
-    db.session.delete(session)
-    db.session.commit()
-    
-    return Response('ok', status=200)
\ No newline at end of file
+    return 'ok', 200
+    
\ No newline at end of file
diff --git a/app/blueprints/api/tasks/handlers.py b/app/blueprints/api/tasks/handlers.py
index d5d72fc..4243fa9 100644
--- a/app/blueprints/api/tasks/handlers.py
+++ b/app/blueprints/api/tasks/handlers.py
@@ -2,18 +2,18 @@ from app.extensions import db
 from app.models.task import Task
 
 def success_state(task_id):
-    task = Task.query.filter_by(task_id=task_id).one()
+    task = Task.query.get(task_id)
 
     task.status = "SUCCESS"
-    task.status_message = "Задача выполнена успешно"
+    task.status_message = "задача выполнена успешно"
 
     db.session.commit()
 
 def failure_state(task_id, exception):
-    task = Task.query.filter_by(task_id=task_id).one()
+    task = Task.query.get(task_id)
 
     task.status = "FAILURE"
-    task.status_message = f"Произошла ошибка: {str(exception)}"
+    task.status_message = f"произошла ошибка {str(exception)}"
 
     db.session.commit()
 
@@ -22,6 +22,6 @@ def run_state(task_id, task_record_id):
 
     task.task_id = task_id
     task.status = "RUNNING"
-    task.status_message = "Задача запущена"
+    task.status_message = "задача запущена"
 
     db.session.commit()
\ No newline at end of file
diff --git a/app/blueprints/api/tasks/routes.py b/app/blueprints/api/tasks/routes.py
index 7ba6a79..e163b96 100644
--- a/app/blueprints/api/tasks/routes.py
+++ b/app/blueprints/api/tasks/routes.py
@@ -12,7 +12,7 @@ tasks = Blueprint("tasks", __name__, url_prefix="/tasks", template_folder="templ
 @tasks.route("/", methods=["GET"])
 def get_tasks():
     tasks = Task.query.all()
-    sessions = Session.query.all()
+    sessions = Session.query.filter_by(authorized=True).all()
 
     return render_template("tasks_cards.j2", tasks=tasks, sessions=sessions)
 
diff --git a/app/blueprints/api/tasks/tasks.py b/app/blueprints/api/tasks/tasks.py
index c4a3e5c..99526e0 100644
--- a/app/blueprints/api/tasks/tasks.py
+++ b/app/blueprints/api/tasks/tasks.py
@@ -31,11 +31,11 @@ def add_to_group_task(self, task_id):
         )
     
     except Exception as e:
-        failure_state(self.request.id, e)
+        failure_state(task_id, e)
         raise e
     
     else:
-        success_state(self.request.id)
+        success_state(task_id)
 
 
 
diff --git a/app/blueprints/frontend/templates/add.j2 b/app/blueprints/frontend/templates/add.j2
index e407810..9e91f09 100644
--- a/app/blueprints/frontend/templates/add.j2
+++ b/app/blueprints/frontend/templates/add.j2
@@ -91,10 +91,11 @@ PaperParser: Вход в аккаунт
         <button type="submit" class="btn btn-primary">Отправить код</button>
     </form>
     <hr>
-    <form action="/api/sessions/file" method="POST">
-        <label for="open-file-btn" class="form-label">Архив с аккаунтом (или .session файл)</label>
-        <div class="mb-3">
-            <button id="open-file-btn" type="submit" class="btn btn-secondary mt-3 disabled">Открыть файл</button>
+    <form hx-post="/api/sessions" hx-encoding='multipart/form-data' hx-swap="none">
+        <label for="open-file-btn" class="form-label">Архив с аккаунтом</label>
+        <div class="input-group mb-3">
+            <input class="form-control" type="file" name="archive" accept=".zip">
+            <button class="btn btn-primary" type="submit">Отправить</button>
         </div>
     </form>
 </div>
diff --git a/config.py b/config.py
index cddcf06..3f7ee55 100644
--- a/config.py
+++ b/config.py
@@ -13,8 +13,9 @@ class ProductionConfig:
     )
 
 class DebugConfig:
-    SQLALCHEMY_DATABASE_URI = f"postgresql://postgres:123456789@localhost:5432/paper"
+    SQLALCHEMY_DATABASE_URI = f"postgresql://paper:123456789@localhost:5432/paper"
     SQLALCHEMY_TRACK_MODIFICATIONS = False
+    UPLOAD_DIR = 'uploads'
     CELERY = dict(
         broker_url="redis://localhost:6379/0",
         result_backend="redis://localhost:6379/0",
diff --git a/paper/client.py b/paper/client.py
index 262ecc3..8f9dcf6 100644
--- a/paper/client.py
+++ b/paper/client.py
@@ -23,7 +23,8 @@ from telethon.errors.rpcerrorlist import (
     UsersTooMuchError,
     UserChannelsTooMuchError,
     UserIsBlockedError,
-    YouBlockedUserError
+    YouBlockedUserError,
+    UsernameInvalidError,
 )
 
 class PaperClient(TelegramClient):
@@ -93,11 +94,13 @@ class PaperClient(TelegramClient):
         return await super().get_participants(group, *args, **kwargs)
 
     async def __cast_to_entity(self, entity: Entity | EntityLike) -> Entity:
-        if not isinstance(entity, Entity):
-            if hasattr(entity, "username"):
-                entity = await self.get_entity(entity.username)
-            else:
-                entity = await self.get_entity(entity)
-
-        return entity  # type: ignore
+        try:
+            if not isinstance(entity, Entity):
+                if hasattr(entity, "username"):
+                    entity = await self.get_entity(entity.username)
+                else:
+                    entity = await self.get_entity(entity)
 
+            return entity  # type: ignore
+        except UsernameInvalidError as e:
+            raise IgnoreException(e)
diff --git a/paper/errors/__init__.py b/paper/errors/__init__.py
index 90e142e..72c17f0 100644
--- a/paper/errors/__init__.py
+++ b/paper/errors/__init__.py
@@ -18,8 +18,9 @@ class FloodException(Exception):
     def __init__(self, error, *args: object):
         self.error = error
         self.seconds = self.error.seconds if hasattr(self.error, "seconds") else -1 #type: ignore
-        
-        super().__init__(*args)
+        self.message = f"Flood wait for {self.seconds}" if self.seconds > 0 else "Flood error"
+
+        super().__init__(self.message, *args)
 
 class IgnoreException(Exception):
     def __init__(self, error, *args):
diff --git a/paper/parser.py b/paper/parser.py
index ef72bc3..e4261b0 100644
--- a/paper/parser.py
+++ b/paper/parser.py
@@ -35,15 +35,11 @@ class PaperParser:
 
             except (UserPrivacyException, IgnoreException) as e:
                 self.users_to_delete.append(user)
-                logger.exception(e)
                 logger.warning("Exception occurred. Skipping user...")
             
-            except Exception as e:
-                logger.exception(e)
-            
             finally:
                 if not task.is_aborted():
-                    await asyncio.sleep(50)  # FIXME: Change to config value
+                    await asyncio.sleep(70)  # FIXME: Change to config value
 
     async def send_messages(self, users, message: str, file: str | None = None, task = None):
         # TODO: Filter users, that already get this message
@@ -61,12 +57,11 @@ class PaperParser:
 
             except (UserPrivacyException, IgnoreException) as e:
                 self.users_to_delete.append(user)
-                logger.exception(e)
                 logger.warning("Exception occurred. Skipping user...")
 
             finally:
                 if not task.is_aborted():
-                    await asyncio.sleep(50)  # FIXME: Change to config value
+                    await asyncio.sleep(70)  # FIXME: Change to config value
 
     async def get_participants(self, group):
         await self.client.invite_self(group)