diff --git a/.swo b/.swo
new file mode 100644
index 0000000..8d51cca
--- /dev/null
+++ b/.swo
Binary files differ
diff --git a/.swp b/.swp
new file mode 100644
index 0000000..4cd727e
--- /dev/null
+++ b/.swp
Binary files differ
diff --git a/README.md b/README.md
index e6cd12c..a1c7d45 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,7 @@
 softeng
-===============
+================
+
+- add new item
+- add new item 2
+
+
diff --git a/b1.txt b/b1.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/b1.txt