diff --git a/02.PVE初始化配置.md b/02.PVE初始化配置.md
index 0ec9aae..d47741b 100644
--- a/02.PVE初始化配置.md
+++ b/02.PVE初始化配置.md
@@ -75,21 +75,23 @@ EOF
 ```bash
 ## 配置 PVE Ceph 免订阅软件源脚本
 $ if [ -f /etc/apt/sources.list.d/ceph.sources ]; then
-  . /etc/os-release
-  CEPH_CODENAME=$(ceph -v | awk '/^ceph version / { print $(NF - 1); exit }')
+  (
+    . /etc/os-release
+    CEPH_CODENAME=$(ceph -v | awk '/^ceph version / { print $(NF - 1); exit }')
 
-  if [ -z "$CEPH_CODENAME" ] || [ -z "${VERSION_CODENAME:-}" ]; then
-    echo "无法确定 Ceph 或 Debian 版本代号。" >&2
-    exit 1
-  fi
+    if [ -z "$CEPH_CODENAME" ] || [ -z "${VERSION_CODENAME:-}" ]; then
+      echo "Unable to determine Ceph or Debian codename." >&2
+      exit 1
+    fi
 
-  tee /etc/apt/sources.list.d/pve-ceph-no-subscription.sources >/dev/null <<EOF
+    tee /etc/apt/sources.list.d/pve-ceph-no-subscription.sources >/dev/null <<EOF
 Types: deb
 URIs: https://mirrors.ustc.edu.cn/proxmox/debian/ceph-$CEPH_CODENAME
 Suites: $VERSION_CODENAME
 Components: no-subscription
 Signed-By: /usr/share/keyrings/proxmox-archive-keyring.gpg
 EOF
+  )
 fi
 ```
 
diff --git a/src/debian/debian_dns_smartdns_cron.conf b/src/debian/debian_dns_smartdns_cron.conf
index 8f51327..f074a57 100644
--- a/src/debian/debian_dns_smartdns_cron.conf
+++ b/src/debian/debian_dns_smartdns_cron.conf
@@ -6,7 +6,7 @@
 30 9 * * * /usr/bin/systemctl restart smartdns.service
 
 
-## Or when the smartdns plugin is installed
+## Or when the SmartDNS China List installer is installed
 
 20 9 * * * /usr/bin/curl --retry-connrefused --retry 5 --retry-delay 5 --retry-max-time 60 -fsSLR -o /etc/smartdns.d/anti-ad.smartdns.conf https://anti-ad.net/anti-ad-for-smartdns.conf