diff --git a/pkg/qqbot/process.py b/pkg/qqbot/process.py
index 6d95ce45..1fb854d4 100644
--- a/pkg/qqbot/process.py
+++ b/pkg/qqbot/process.py
@@ -25,6 +25,7 @@ processing = []
 def process_message(launcher_type: str, launcher_id: int, text_message: str, message_chain: MessageChain,
                     sender_id: int) -> MessageChain:
     global processing
+    print("hot update test: process_message")
 
     mgr = pkg.utils.context.get_qqbot_manager()