diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index becd20f..d8a401e 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -18,6 +18,9 @@ jobs:
       - name: Install git & download Go toolchain
         run: |
           set -e
+          # apt 换腾讯云源（deb.debian.org 国内直连超时）
+          sed -i 's|deb.debian.org|mirrors.cloud.tencent.com|g; s|security.debian.org|mirrors.cloud.tencent.com|g' /etc/apt/sources.list 2>/dev/null || true
+          sed -i 's|deb.debian.org|mirrors.cloud.tencent.com|g; s|security.debian.org|mirrors.cloud.tencent.com|g' /etc/apt/sources.list.d/debian.sources 2>/dev/null || true
           apt-get update -qq
           apt-get install -y -qq git >/dev/null
           # npmmirror/腾讯云镜像无 golang 归档，用官方 go.dev（已实测 200）