diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..560d492
--- /dev/null
+++ b/diy.py
@@ -0,0 +1,10 @@
+new_data=''
+with open(r'C:\Users\Administrator\Desktop\捐赠情况.txt','r',encoding='utf-8')as a:
+    for data in a:
+        if '小强：12本' in data:
+            data=data.replace('小强：12本','小强：11本') 
+        if '小兰：12本' in data:
+            data=data.replace('小兰：12本','小兰：14本')
+        new_data+=data     
+with open(r'C:\Users\Administrator\Desktop\捐赠情况.txt','w',encoding='utf-8')as a:
+    a.write(new_data)