diff --git a/metagpt/environment/mgx/mgx_env.py b/metagpt/environment/mgx/mgx_env.py
index 156b08267..517e185d9 100644
--- a/metagpt/environment/mgx/mgx_env.py
+++ b/metagpt/environment/mgx/mgx_env.py
@@ -28,9 +28,6 @@ class MGXEnv(Environment):
 
     default_serialization_path: ClassVar[str] = str(SERDESER_PATH / "mgxenv" / "mgxenv.json")
 
-    def __repr__(self):
-        return "MGXEnv()"
-
     def _publish_message(self, message: Message, peekable: bool = True) -> bool:
         return super().publish_message(message, peekable)
 
@@ -130,6 +127,9 @@ class MGXEnv(Environment):
         converted_msg.content = f"from {sent_from} to {converted_msg.send_to}: {converted_msg.content}"
         return converted_msg
 
+    def __repr__(self):
+        return "MGXEnv()"
+
     @handle_exception
     def serialize(self, file_path: str = None) -> str:
         """Serializes the current instance to a JSON file.