diff --git a/.woodpecker/my-first-workflow.yaml b/.woodpecker/my-first-workflow.yaml
index 080f3e5a9..57794ecb0 100644
--- a/.woodpecker/my-first-workflow.yaml
+++ b/.woodpecker/my-first-workflow.yaml
@@ -77,8 +77,8 @@ steps:
       GO111MODULE: on
       GOSUMDB: off
     commands:
-      # 2. 清空原有内容，写入阿里云Debian bookworm镜像源（直接覆盖，无需手动编辑）
-      - echo "deb http://mirrors.aliyun.com/debian/ bookworm main contrib non-free non-free-firmware
+      - >
+        echo "deb http://mirrors.aliyun.com/debian/ bookworm main contrib non-free non-free-firmware
         deb http://mirrors.aliyun.com/debian/ bookworm-updates main contrib non-free non-free-firmware
         deb http://mirrors.aliyun.com/debian-security/ bookworm-security main contrib non-free non-free-firmware" > /etc/apt/sources.list