diff --git a/README.md b/README.md
index 6a78ecc..5eb465d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 - Use [duplicacy](https://duplicacy.com/) to upload to remote storage
 - `expect` to deal with user input
 - Keep a revision every 7 days for revisions older than 30 days
-- Backup remindet bot
+- Backup reminder bot
+
+Detail(in Chinese): [用 duplicacy 备份 Pleroma](https://seviche.cc/2023-01-22-backup/)
diff --git a/backup-bot.py b/backup-bot.py
index cacc4bf..1302e2b 100644
--- a/backup-bot.py
+++ b/backup-bot.py
@@ -25,4 +25,4 @@ mastodon = Mastodon(
     feature_set = 'pleroma'
 )
 
-mastodon.status_post('your_post_content')
+mastodon.status_post('your_post_content')
\ No newline at end of file
diff --git a/duplicacy.sh b/duplicacy.sh
index b978733..dd1676b 100644
--- a/duplicacy.sh
+++ b/duplicacy.sh
@@ -28,6 +28,4 @@ send "$PASSWORD\r"
 # expect "password"
 # send "$PASSWORD\r"
 
-expect eof
-
-EOF
\ No newline at end of file
+expect eof
\ No newline at end of file