diff --git a/mall_handler.py b/mall_handler.py
index 32fa7a6..61e1554 100644
--- a/mall_handler.py
+++ b/mall_handler.py
@@ -10,5 +10,5 @@ class MAllHandler(MHandler):
     def __init__(self, handle_callback):
         MHandler.__init__(self, self.test, handle_callback)
 		
-    def test():
+    def test(self, room, event):
         return True
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