diff --git a/.woodpecker/my-first-workflow.yaml b/.woodpecker/my-first-workflow.yaml
index 57794ecb0..7858e40af 100644
--- a/.woodpecker/my-first-workflow.yaml
+++ b/.woodpecker/my-first-workflow.yaml
@@ -77,14 +77,21 @@ steps:
       GO111MODULE: on
       GOSUMDB: off
     commands:
+    # 1. 备份原有源（可选）
+      - cp /etc/apt/sources.list /etc/apt/sources.list.bak
+    # 2. 清空主源文件（关键：先删空，再写入）
       - >
-        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
-
-    # 1. 更新源（用 apt-get 消除 CLI 不稳定警告，适配 CI）
-      - apt-get update -y
-    # 2. 安装正确的 upx 包（Debian 中包名是 upx-ucl，不是 upx）
+        echo "" > /etc/apt/sources.list
+    # 3. 写入阿里云trixie源（匹配golang:1.25的系统版本，避免版本混跑）
+      - >
+        echo "deb http://mirrors.aliyun.com/debian/ trixie main contrib non-free non-free-firmware
+        deb http://mirrors.aliyun.com/debian/ trixie-updates main contrib non-free non-free-firmware
+        deb http://mirrors.aliyun.com/debian-security/ trixie-security main contrib non-free non-free-firmware" > /etc/apt/sources.list
+    # 4. 删除sources.list.d下的所有额外源（彻底杜绝官方源）
+      - rm -rf /etc/apt/sources.list.d/*
+    # 5. 强制更新，加超时和缓存清理（解决卡住问题）
+      - apt-get clean && apt-get update -y -o Acquire::Timeout=30
+     # 2. 安装正确的 upx 包（Debian 中包名是 upx-ucl，不是 upx）
       - apt-get install -y upx-ucl
 
       - cd blazing