diff --git a/.github/workflows/configure-building-enviroment-base-system.sh b/.github/workflows/configure-building-enviroment-base-system.sh
index d69ffb6..4086d98 100755
--- a/.github/workflows/configure-building-enviroment-base-system.sh
+++ b/.github/workflows/configure-building-enviroment-base-system.sh
@@ -48,6 +48,7 @@ if [[ $6 == "backport" ]]; then
     sudo cp -rv .github/workflows/debian-backports.list $bottlePath/etc/apt/sources.list.d
     sudo mkdir -p $bottlePath/etc/apt/preferences.d/
     sudo cp -rv .github/workflows/90bookworm-backports $bottlePath/etc/apt/preferences.d/
+    echo "deb [trusted=true] https://repo.gxde.org/gxde-os/tianlu-bpo ./" >> $bottlePath/etc/apt/sources.list.d/gxde-os-bpo.list
 fi
 # 配置 git
 #echo "deb [trusted=true] https://deb.debian.org/debian-ports/ unreleased main" | sudo tee $bottlePath/etc/apt/sources.list.d/debian-unreleased.list