diff --git a/PPT/notes.txt b/PPT/notes.txt
new file mode 100644
index 00000000..9526be9a
--- /dev/null
+++ b/PPT/notes.txt
@@ -0,0 +1 @@
+老师说这里存放PPT报告文档
diff --git a/Scode/notes.txt b/Scode/notes.txt
new file mode 100644
index 00000000..89e93103
--- /dev/null
+++ b/Scode/notes.txt
@@ -0,0 +1 @@
+老师说这里存储软件系统的源代码
\ No newline at end of file