From 0e466435d25b5f5f22651ec66ea57bc8757e01fa Mon Sep 17 00:00:00 2001
From: flym <mu.blank@gmail.com>
Date: Tue, 8 Sep 2026 20:52:52 +0800
Subject: [PATCH] fix: add deployment build stamp

---
 components/build-stamp.tsx | 5 +++++
 components/site-footer.tsx | 3 ++-
 lib/build-info.ts          | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 components/build-stamp.tsx
 create mode 100644 lib/build-info.ts

diff --git a/components/build-stamp.tsx b/components/build-stamp.tsx
new file mode 100644
index 0000000..5dcf2a8
--- /dev/null
+++ b/components/build-stamp.tsx
@@ -0,0 +1,5 @@
+import { buildCommit } from "@/lib/build-info";
+
+export function BuildStamp() {
+  return <span title={`构建提交：${buildCommit}`}>build {buildCommit.slice(0, 7)}</span>;
+}
diff --git a/components/site-footer.tsx b/components/site-footer.tsx
index 267d016..c579171 100644
--- a/components/site-footer.tsx
+++ b/components/site-footer.tsx
@@ -1,5 +1,6 @@
 import Link from "next/link";
 import { BrandMark } from "@/components/brand-mark";
+import { BuildStamp } from "@/components/build-stamp";
 
 export function SiteFooter() {
   return (
@@ -25,7 +26,7 @@ export function SiteFooter() {
       </div>
       <div className="container-shell flex flex-col gap-3 border-t border-line py-5 text-xs text-subtle sm:flex-row sm:items-center sm:justify-between">
         <span>© 2026 Shenzhen Kaotings Technology Co., Ltd.</span>
-        <span>Phase 1 development preview</span>
+        <span><BuildStamp /> · Phase 1 development preview</span>
       </div>
     </footer>
   );
diff --git a/lib/build-info.ts b/lib/build-info.ts
new file mode 100644
index 0000000..f7fa209
--- /dev/null
+++ b/lib/build-info.ts
@@ -0,0 +1 @@
+export const buildCommit = process.env.NEXT_PUBLIC_BUILD_COMMIT ?? "local";