diff --git a/diy.py b/diy.py
index d58815a..61ecba0 100644
--- a/diy.py
+++ b/diy.py
@@ -1,5 +1,9 @@
 # 写入同学们的捐赠明细:'小兰:12本'、'小丽:11本'、'李文:9本'、'张伟:16本'
-a=open(r'C:\Users\Windows 7\Desktop\test.txt','w',encoding="UTF-8")
-a.write('小兰:12本')
-a.close()
+#a=open(r'C:\Users\Windows 7\Desktop\test.txt','w',encoding="UTF-8")
+#a.write('小兰:12本')
+a=open(r'C:\Users\Windows 7\Desktop\test.txt','a',encoding="UTF-8")
+a.write('小丽:11本\n')
+a.write('李文:9本\n')
+
+#a.close()