diff --git a/pyrogram/client.py b/pyrogram/client.py
index 3e546660..e59f2059 100644
--- a/pyrogram/client.py
+++ b/pyrogram/client.py
@@ -50,7 +50,7 @@ from pyrogram.errors import (
 from pyrogram.handlers.handler import Handler
 from pyrogram.methods import Methods
 from pyrogram.session import Auth, Session
-from pyrogram.storage import FileStorage, MemoryStorage, MongoStorage
+from pyrogram.storage import FileStorage, MemoryStorage, MongoStorage, Storage
 from pyrogram.types import User, TermsOfService
 from pyrogram.utils import ainput
 from .dispatcher import Dispatcher
@@ -129,6 +129,9 @@ class Client(Methods):
         mongodb (``dict``, *optional*):
             Mongodb config as dict, e.g.: *dict(connection=async_pymongo.AsyncClient("mongodb://..."), remove_peers=False)*.
             Only applicable for new sessions.
+        
+        storage (:obj:`~pyrogram.storage.Storage`, *optional*):
+            Custom session storage.
 
         phone_number (``str``, *optional*):
             Pass the phone number as string (with the Country Code prefix included) to avoid entering it manually.
@@ -225,6 +228,7 @@ class Client(Methods):
         session_string: str = None,
         in_memory: bool = None,
         mongodb: dict = None,
+        storage: Storage = None,
         phone_number: str = None,
         phone_code: str = None,
         password: str = None,
@@ -270,7 +274,9 @@ class Client(Methods):
 
         self.executor = ThreadPoolExecutor(self.workers, thread_name_prefix="Handler")
 
-        if self.session_string:
+        if storage:
+            self.storage = storage
+        elif self.session_string:
             self.storage = MemoryStorage(self.name, self.session_string)
         elif self.in_memory:
             self.storage = MemoryStorage(self.name)