diff --git a/new_text_YH.txt b/new_text_YH.txt
new file mode 100644
index 0000000..f248e95
--- /dev/null
+++ b/new_text_YH.txt
@@ -0,0 +1,3 @@
+this is a new text added by YH
+some changes  made by Mary
+this text should be different from the main branch
\ No newline at end of file