diff --git a/diy1.py b/diy1.py
index ce831b6..0e37d5d 100644
--- a/diy1.py
+++ b/diy1.py
@@ -7,8 +7,8 @@ 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)
+        print('现在的总分是%d'%sum_score)
+    ave_score = score/len(sum_score)
     print('平均分是%d'%ave_score)
 
 get_average(scores)
\ No newline at end of file