diff --git a/diy1.py b/diy1.py
index eefeb2c..48d69fa 100644
--- a/diy1.py
+++ b/diy1.py
@@ -3,7 +3,7 @@
 
 scores = {'语文':89, '数学':95, '英语':80}
 
-def get_average(dict_1)):
+def get_average(dict_1):
     score = 0
 
     for subject, score in scores.items():