diff --git a/README.md b/README.md
index 085074d..8423103 100644
--- a/README.md
+++ b/README.md
@@ -425,7 +425,7 @@ Step 1: 进行冒泡排序
Step 2: 将按图书借阅次数排序,若前面的比后面的大,则交换
Step 3: 每次遍历记录是否交换,若没有交换,则排序结束
Step 4: 若借阅次数相同,则按照编号从小到大排序
-![打印记录流程图](sort.svg)
+![打印记录流程图](sort1.svg)
#### read_data
diff --git a/sort.drawio.svg b/sort.drawio.svg
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diff --git a/sort.svg b/sort.svg
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diff --git a/sort1.drawio.svg b/sort1.drawio.svg
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diff --git a/sort1.svg b/sort1.svg
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