diff --git a/README.md b/README.md
index 09d8378..79e5eb9 100644
--- a/README.md
+++ b/README.md
@@ -416,7 +416,7 @@ Step 3: if 没有该学生 then 则输出学生不存在
Step 4: 将查找到的学生后面的依次往前移动信息
Step 5: 将学生总数减一
Step 6: 提示删除成功
-
+
#### sort_data
diff --git a/deletesortupdate.drawio.svg b/deletesortupdate.drawio.svg
new file mode 100644
index 0000000..928dbdc
--- /dev/null
+++ b/deletesortupdate.drawio.svg
@@ -0,0 +1,65 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/deletesortupdate.svg b/deletesortupdate.svg
new file mode 100644
index 0000000..f6ff26b
--- /dev/null
+++ b/deletesortupdate.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/sort.drawio b/sort.drawio
new file mode 100644
index 0000000..efffb37
--- /dev/null
+++ b/sort.drawio
@@ -0,0 +1,54 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/update.drawio b/update.drawio
new file mode 100644
index 0000000..8d29c34
--- /dev/null
+++ b/update.drawio
@@ -0,0 +1,53 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file