diff --git a/memory_scope/chat/base_memory_chat.py b/memory_scope/chat/base_memory_chat.py
index 27aa28b3..969ae3d6 100644
--- a/memory_scope/chat/base_memory_chat.py
+++ b/memory_scope/chat/base_memory_chat.py
@@ -15,8 +15,5 @@ class BaseMemoryChat(metaclass=ABCMeta):
         :return:
         """
 
-    @abstractmethod
     def run(self):
-        """
-        :return:
-        """
+        pass