diff --git a/.github/workflows/guards.yml b/.github/workflows/guards.yml
index 4d3d580..2a172bb 100644
--- a/.github/workflows/guards.yml
+++ b/.github/workflows/guards.yml
@@ -63,7 +63,9 @@ jobs:
               echo "::error file=$f::$f 有 $n 行，超过 $LIMIT 行上限，请按模块拆分"
               failed=$((failed + 1))
             fi
-          done < <(git ls-files '*.rs' '*.md' '*.slint' '*.yml' '*.yaml' '*.toml' '*.json')
+          # 覆盖范围含脚本（*.py/*.sh）：packaging/ 下的构建辅助脚本同样受 400 行约束；
+          # Cargo.lock 等机器生成文件刻意不在列（否则一生成就超限）
+          done < <(git ls-files '*.rs' '*.md' '*.slint' '*.yml' '*.yaml' '*.toml' '*.json' '*.py' '*.sh')
           if [ "$failed" -ne 0 ]; then
             echo "共 $failed 个文件超限"
             exit 1