diff --git a/diy1.py b/diy1.py
index 48d69fa..46ae97c 100644
--- a/diy1.py
+++ b/diy1.py
@@ -6,9 +6,9 @@ scores = {'语文':89, '数学':95, '英语':80}
 def get_average(dict_1):
     score = 0
 
-    for subject, score in scores.items():
+    for subject, v in scores.items():
 
-        score += score
+        score += v
         print('现在的总分是%d'%score)
     ave_score = score/len(scores)
     print('平均分是%d'%ave_score)