diff --git a/test3 b/test3
deleted file mode 100644
index df6b0d2..0000000
--- a/test3
+++ /dev/null
@@ -1 +0,0 @@
-test3
diff --git a/test3.md b/test3.md
new file mode 100644
index 0000000..0d84f9d
--- /dev/null
+++ b/test3.md
@@ -0,0 +1,2 @@
+# test3
+- modify