diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..f0de82f57
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+output.log
\ No newline at end of file
diff --git a/README.md b/README.md
index 9e7d03700..41714aff4 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # git-practice
 このリポジトリはGit動画講座用です．
+自分のリポジトリで更新
\ No newline at end of file
diff --git a/delete_soon.txt b/delete_soon.txt
new file mode 100644
index 000000000..e69de29bb
diff --git a/namechanged2.txt b/namechanged2.txt
new file mode 100644
index 000000000..99c7b7d92
--- /dev/null
+++ b/namechanged2.txt
@@ -0,0 +1 @@
+newfile作成
\ No newline at end of file
diff --git a/newfile.txt b/newfile.txt
new file mode 100644
index 000000000..3a63a982e
--- /dev/null
+++ b/newfile.txt
@@ -0,0 +1 @@
+created new file!!
\ No newline at end of file