diff --git a/diy.py b/diy.py
index 2b460eb..899c6a7 100644
--- a/diy.py
+++ b/diy.py
@@ -5,7 +5,13 @@
 # filter.write('李文:9本\n')
 # filter.write('张伟: 16本\n')
 # filter.close()
-filter=open(r'C:\Users\Administrator\Desktop\andong.txt',"a",encoding="utf-8")
-filter.write('小强:10本\n')
-filter.write('李明:15本\n')
-filter.close()
+# filter=open(r'C:\Users\Administrator\Desktop\andong.txt',"a",encoding="utf-8")
+# filter.write('小强:10本\n')
+# filter.write('李明:15本\n')
+# filter.close()
+with open(r'C:\Users\Administrator\Desktop\andong.txt',"r",encoding="utf-8")as filter:
+    for data in filter:
+        if '小强:10本\n' in data:   
+            print('小强数据在文中')
+        if '李明:15本\n' in data:   
+            print('李明数据在文中')