diff --git a/config-os-and-apps.sh b/config-os-and-apps.sh
index 542b574..2c9275b 100644
--- a/config-os-and-apps.sh
+++ b/config-os-and-apps.sh
@@ -36,6 +36,10 @@ test -f "$HOME"/.config/.bin/.Runtime/SELF_MARK_AS_INSTALLED_FROM_SCRIPT && {
 git clone --depth 1 --branch "$BRANCH" --single-branch https://gitea.yever.top/Hawkin/.config.git "$HOME"/.config
 test $? -ne 0 && {
     echo "git clone failed, please check your network."
+    # 恢复原有配置
+    [ -d "$HOME/.config" ] && rm -rf "$HOME/.config"
+    mv /tmp/.config "$HOME/.config"
+    echo "restored the old config to $HOME/.config"
     exit 1
 }