diff --git a/diy2.py b/diy2.py
index b2bfcff..4e11ac7 100644
--- a/diy2.py
+++ b/diy2.py
@@ -1,4 +1,4 @@
-with open('C:\\Users\\Public\\Desktop\\lm.txt','a',encoding='utf-8') as file1:
+with open('C:\\Users\\Public\\Desktop\\lm.txt','r',encoding='utf-8') as file1:
     for data in file1:
         if'小兰：20' in data：
             print('sb在文件中')