diff --git a/diy1.py b/diy1.py
index eefeb2c..909341c 100644
--- a/diy1.py
+++ b/diy1.py
@@ -3,13 +3,13 @@
 
 scores = {'语文':89, '数学':95, '英语':80}
 
-def get_average(dict_1)):
-    score = 0
+def get_average(dict_1):
+    sum = 0
 
     for subject, score in scores.items():
 
-        score += score
-        print('现在的总分是%d'%score)
+        sum += score
+        print('现在的总分是%d'%sum)
     ave_score = score/len(scores)
     print('平均分是%d'%ave_score)