diff --git a/feature3.txt b/feature3.txt
deleted file mode 100644
index 51ad532..0000000
--- a/feature3.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-test feature 3
-
-test 3
\ No newline at end of file
diff --git a/test2.txt b/test2.txt
index f0dc389..92edbb1 100644
--- a/test2.txt
+++ b/test2.txt
@@ -1 +1,3 @@
-feather test 2
\ No newline at end of file
+feather test 2
+
+message of f3.
\ No newline at end of file
diff --git a/test3.txt b/test3.txt
new file mode 100644
index 0000000..11162e9
--- /dev/null
+++ b/test3.txt
@@ -0,0 +1 @@
+f3 added.
\ No newline at end of file