diff --git a/README.md b/README.md
index e6cd12c..e9d19f8 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 softeng
 ===============
+- add new item
+- add new item2
+Branch b1 task
diff --git a/b1.txt b/b1.txt
new file mode 100644
index 0000000..f087620
--- /dev/null
+++ b/b1.txt
@@ -0,0 +1 @@
+add b1