diff --git a/aggregator/client.py b/aggregator/client.py
index fdcd5d7..c771968 100644
--- a/aggregator/client.py
+++ b/aggregator/client.py
@@ -20,7 +20,8 @@ def get_client(takeout=False):
 
     session_path = os.path.relpath(default_storage.path(config.pyrogram_session.replace('.session', '')))
 
-    return Client(session_path, config.pyrogram_app_id, config.pyrogram_app_hash, takeout=takeout)
+    return Client(session_path, config.pyrogram_app_id, config.pyrogram_app_hash, config.pyrogram_app_version or None,
+                  config.pyrogram_device_model or None, config.pyrogram_system_version or None, takeout=takeout)
 
 
 def save_message(client, message: PyrogramMessage):
diff --git a/aggregator/forms.py b/aggregator/forms.py
index c27523e..91cabc6 100644
--- a/aggregator/forms.py
+++ b/aggregator/forms.py
@@ -43,6 +43,9 @@ class AggregatorAppConfigForm(ConfigForm):
 
     pyrogram_app_id = forms.CharField()
     pyrogram_app_hash = forms.CharField()
+    pyrogram_app_version = forms.CharField(required=False)
+    pyrogram_device_model = forms.CharField(required=False)
+    pyrogram_system_version = forms.CharField(required=False)
     pyrogram_session = forms.FileField()
 
     def save_session(self):