diff --git a/src/story_protocol_python_sdk/resources/Group.py b/src/story_protocol_python_sdk/resources/Group.py
index 3166f05..7bf6f70 100644
--- a/src/story_protocol_python_sdk/resources/Group.py
+++ b/src/story_protocol_python_sdk/resources/Group.py
@@ -68,7 +68,7 @@ def register_group(self, group_pool: str, tx_options: dict | None = None) -> dic
         Registers a Group IPA.
 
         :param group_pool str: The address of the group pool.
-        :param tx_options dict: [Optional] The transaction options.
+        :param tx_options dict: [xxxxOptional] The transaction options.
         :return dict: A dictionary with the transaction hash and group ID.
         """
         try: