diff --git a/help/_posts/1970-01-01-debian.md b/help/_posts/1970-01-01-debian.md
index 449ce78..cbd11b1 100644
--- a/help/_posts/1970-01-01-debian.md
+++ b/help/_posts/1970-01-01-debian.md
@@ -55,13 +55,13 @@ Debian Buster 以上版本默认支持 HTTPS 源。如果遇到无法拉取 HTTP
@@ -89,20 +89,20 @@ Debian Buster 以上版本默认支持 HTTPS 源。如果遇到无法拉取 HTTP
{% raw %}
{% endraw %}
@@ -133,4 +133,3 @@ deb {{http_protocol}}{{mirror}}/ {{release_name}} main contrib non-free non-free
```bash
echo "Acquire::http::Pipeline-Depth \"0\";" > /etc/apt/apt.conf.d/99nopipelining
```
-