diff --git a/diy1.py b/diy1.py
index ce831b6..9f07da1 100644
--- a/diy1.py
+++ b/diy1.py
@@ -4,11 +4,10 @@
 scores = {'语文':89, '数学':95, '英语':80}
 
 def get_average(scores):
-    score = 0  
-    for subject, score in scores.items():
-        score += score
-        print('现在的总分是%d'%score)
-    ave_score = score/len(scores)
+    sum = 0  
+    for j,i in scores.items():
+        sum = sum + i
+        print('现在的总分是%d'%sum)
+    ave_score = sum/len(scores)
     print('平均分是%d'%ave_score)
-
 get_average(scores)
\ No newline at end of file