diff --git a/diy1.py b/diy1.py
index ce831b6..3d45e38 100644
--- a/diy1.py
+++ b/diy1.py
@@ -1,14 +1,433 @@
-# 期末考试结束了,悟空在教务系统查到了自己的几门必修课分数,他想通过python计算自己的平均分。
-# 于是写了下面的代码,可是总是得不到结果,请帮纠正bug并跑通程序。
 
 scores = {'语文':89, '数学':95, '英语':80}
-
 def get_average(scores):
     score = 0  
-    for subject, score in scores.items():
-        score += score
+    for subject, s in scores.items():
+        score += s#score=score+score
         print('现在的总分是%d'%score)
     ave_score = score/len(scores)
     print('平均分是%d'%ave_score)
+get_average(scores)
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-get_average(scores)
\ No newline at end of file