diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dfe5971..60dd275 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,11 +18,10 @@ jobs:
           set -euo pipefail
           v="${GITHUB_REF_NAME}"
           d="blockmalloc-abi-$v-linux-x86_64"
-          mkdir -p "$d/include" "$d/lib"
-          # 递归收集：头（整目录，保持层级）+ 库（扫构建目录的 .so*/.dylib，-P 保符号链接）
+          # 本库是 header-only（#define BLOCKMALLOC_IMPLEMENTATION 单头文件）：
+          # 只发头，不发 .so —— 消费者把实现体编进自己的 TU。
+          mkdir -p "$d/include"
           cp -R include/. "$d/include/"
-          find build -maxdepth 3 \( -name 'lib*.so*' -o -name 'lib*.dylib' \) -exec cp -P {} "$d/lib/" \;
-          # 本仓无可执行产物（纯库），故不带 bin/
           printf '{"abi":"%s"}\n' "$v" > "$d/abi-manifest.json"
           tar czf "$d.tar.gz" "$d"
           tar tzf "$d.tar.gz"
diff --git a/include/blockmalloc/blockmalloc.h b/include/blockmalloc/blockmalloc.h
index 859a6fc..05b87dc 100644
--- a/include/blockmalloc/blockmalloc.h
+++ b/include/blockmalloc/blockmalloc.h
@@ -1,3 +1,4 @@
+#pragma once
 /*
 blockmalloc: 固定大小内存块分配器（block pool）。C11，无外部依赖。