diff --git a/agents.md b/agents.md
index 819ac89..4e3defd 100644
--- a/agents.md
+++ b/agents.md
@@ -180,7 +180,7 @@ tests/scripts/windows-installer.sh  假应用的安装程序：所选目录原
 tests/scripts/types.sh         packaging/types.tsv 的文件类型在 Linux 桌面项、Windows 安装程序与 macOS 文档类型里一致，从不设为默认
 tests/scripts/layout.sh        真窗口：六个应用在 640、800、1100 宽下无元素越出窗口左右，留截图（需辅助功能与屏幕录制权限）
 tests/scripts/ooxml.py <用例> <文件>  不经 LibreOffice 读 DOCX、XLSX、PPTX 并按自算的预期核对（往返用例调用）
-cd site && pnpm deploy        官网构建并经 wrangler 发到 Cloudflare Workers（静态资源，另有 `site/worker` 只答 `/release.json`：GitHub API 的最新版本与全部发布的下载总数（不计更新清单 `.json`），缓存 5 分钟；下载链接指向 `releases/latest`），地址 https://ely-office.zhangyanghaha0407.workers.dev
+cd site && pnpm deploy        官网构建并经 wrangler 发到 Cloudflare Workers（静态资源，另有 `site/worker` 只答 `/release.json`：GitHub API 的最新版本与全部发布的下载总数，加上 Gitea 上迁移前的下载（Gitea 不通时只计 GitHub；都不计更新清单 `.json`），缓存 5 分钟；下载链接指向 `releases/latest`），地址 https://ely-office.zhangyanghaha0407.workers.dev
 cd site && pnpm test && pnpm e2e   官网单测（几何、道路连通）与 Playwright 端到端（悬停、聚焦、按压、命中归属）
 cd site/video/scenes && npm run verify   发布视频：群像与离场两个渲染器在切场处屏幕角点一致，离场全程各屏播自己的录屏帧（真页面渲染）
 cargo check --workspace
diff --git a/site/test/worker.test.ts b/site/test/worker.test.ts
new file mode 100644
index 0000000..ffc3327
--- /dev/null
+++ b/site/test/worker.test.ts
@@ -0,0 +1,63 @@
+import { afterEach, test } from "node:test";
+import assert from "node:assert/strict";
+import worker from "../worker/index.ts";
+
+const real = globalThis.fetch;
+afterEach(() => {
+  globalThis.fetch = real;
+});
+
+const github = {
+  tag_name: "v0.1.9",
+  assets: [
+    { name: "ElyDoc-0.1.9-arm64.dmg", download_count: 3 },
+    { name: "ely-doc.json", download_count: 50 },
+  ],
+};
+const gitea = [
+  { tag_name: "v0.1.8", assets: [{ name: "ElyDoc-0.1.8-arm64.dmg", download_count: 40 }, { name: "ely-doc.json", download_count: 900 }] },
+  { tag_name: "v0.1.7", assets: [{ name: "ElyDoc-0.1.7-arm64.dmg", download_count: 7 }] },
+];
+
+/** Answers GitHub with `github` and Gitea with `old`. */
+function hosts(old: () => Response) {
+  globalThis.fetch = (async (input: RequestInfo | URL) => {
+    const url = String(input);
+    if (url.startsWith("https://git.zacharyzhang.com/")) return old();
+    if (url.endsWith("/releases/latest")) return Response.json(github);
+    return Response.json([github]);
+  }) as typeof fetch;
+}
+
+async function answer() {
+  const warn = console.warn;
+  console.warn = () => {};
+  try {
+    const res = await worker.fetch(new Request("https://office.elygpui.com/release.json"), {});
+    assert.equal(res.status, 200);
+    return await res.json();
+  } finally {
+    console.warn = warn;
+  }
+}
+
+test("downloads add Gitea's history to GitHub's, without manifests", async () => {
+  hosts(() => Response.json(gitea));
+  assert.deepEqual(await answer(), { version: "0.1.9", downloads: 3 + 40 + 7 });
+});
+
+test("an unreachable, failing or odd Gitea leaves GitHub's count", async () => {
+  const cases: (() => Response)[] = [
+    () => {
+      throw new TypeError("fetch failed");
+    },
+    () => new Response("down", { status: 502 }),
+    () => new Response("<html>", { status: 200 }),
+    () => Response.json({ message: "not found" }),
+    () => Response.json([{ tag_name: "v0.1.8", assets: [{ name: "ElyDoc.dmg" }] }]),
+  ];
+  for (const old of cases) {
+    hosts(old);
+    assert.deepEqual(await answer(), { version: "0.1.9", downloads: 3 });
+  }
+});
diff --git a/site/worker/index.ts b/site/worker/index.ts
index 4c8fbc7..7b55004 100644
--- a/site/worker/index.ts
+++ b/site/worker/index.ts
@@ -1,6 +1,11 @@
 // Answers /release.json with the newest release and downloads.
 const REPO = "https://api.github.com/repos/ELY-Open-Source/ElyOffice";
+// The old home keeps the downloads made before the move.
+const GITEA = "https://git.zacharyzhang.com/api/v1/repos/ZacharyZhang-NY/ElyOffice";
 const PAGE = 100;
+const GITEA_PAGE = 50;
+// A slow Gitea must not hold up the page.
+const GITEA_WAIT = 5000;
 
 type Cached = RequestInit & { cf: { cacheTtl: number; cacheEverything: boolean } };
 type Asset = { name: string; download_count: number };
@@ -8,6 +13,8 @@ type Release = { tag_name: string; assets: Asset[] };
 // A token lifts GitHub's limit for the shared egress addresses: `wrangler secret put GITHUB_TOKEN`.
 type Env = { GITHUB_TOKEN?: string };
 
+const cf = { cacheTtl: 300, cacheEverything: true };
+
 async function read<T>(env: Env, path: string): Promise<T> {
   const headers: Record<string, string> = {
     accept: "application/vnd.github+json",
@@ -15,12 +22,23 @@ async function read<T>(env: Env, path: string): Promise<T> {
     "x-github-api-version": "2022-11-28",
   };
   if (env.GITHUB_TOKEN) headers.authorization = `Bearer ${env.GITHUB_TOKEN}`;
-  const init: Cached = { headers, cf: { cacheTtl: 300, cacheEverything: true } };
+  const init: Cached = { headers, cf };
   const res = await fetch(`${REPO}${path}`, init);
   if (!res.ok) throw new Error(`GitHub answered ${res.status} for ${path}`);
   return (await res.json()) as T;
 }
 
+async function readGitea<T>(path: string): Promise<T> {
+  const init: Cached = {
+    headers: { accept: "application/json", "user-agent": "ely-office-site" },
+    cf,
+    signal: AbortSignal.timeout(GITEA_WAIT),
+  };
+  const res = await fetch(`${GITEA}${path}`, init);
+  if (!res.ok) throw new Error(`Gitea answered ${res.status} for ${path}`);
+  return (await res.json()) as T;
+}
+
 /** The newest release's version, without the v. */
 async function version(env: Env): Promise<string> {
   const { tag_name: tag } = await read<Release>(env, "/releases/latest");
@@ -28,26 +46,50 @@ async function version(env: Env): Promise<string> {
   return tag.slice(1);
 }
 
-/** Downloads of every release; update manifests are checks, not downloads. */
+/** Downloads of `releases`; update manifests are checks, not downloads. */
+function counted(releases: Release[]): number {
+  let total = 0;
+  for (const { assets } of releases) {
+    for (const a of assets) {
+      if (!Number.isInteger(a.download_count)) throw new Error(`${a.name} has no download count`);
+      if (!a.name.endsWith(".json")) total += a.download_count;
+    }
+  }
+  return total;
+}
+
+/** Downloads of every GitHub release. */
 async function downloads(env: Env): Promise<number> {
   let total = 0;
   for (let page = 1; ; page++) {
     const releases = await read<Release[]>(env, `/releases?per_page=${PAGE}&page=${page}`);
-    for (const { assets } of releases) {
-      for (const a of assets) {
-        if (!Number.isInteger(a.download_count)) throw new Error(`${a.name} has no download count`);
-        if (!a.name.endsWith(".json")) total += a.download_count;
-      }
-    }
+    total += counted(releases);
     if (releases.length < PAGE) return total;
   }
 }
 
+/** Downloads of every Gitea release; 0 when Gitea is down, slow or odd. */
+async function giteaDownloads(): Promise<number> {
+  try {
+    let total = 0;
+    for (let page = 1; ; page++) {
+      const releases = await readGitea<Release[]>(`/releases?limit=${GITEA_PAGE}&page=${page}`);
+      if (!Array.isArray(releases)) throw new Error("Gitea listed no releases");
+      total += counted(releases);
+      if (releases.length < GITEA_PAGE) return total;
+    }
+  } catch (e) {
+    // The page shows GitHub's count alone.
+    console.warn(`no Gitea downloads: ${e}`);
+    return 0;
+  }
+}
+
 export default {
   async fetch(_request: Request, env: Env): Promise<Response> {
     try {
-      const [v, n] = await Promise.all([version(env), downloads(env)]);
-      return Response.json({ version: v, downloads: n }, { headers: { "cache-control": "public, max-age=300" } });
+      const [v, n, old] = await Promise.all([version(env), downloads(env), giteaDownloads()]);
+      return Response.json({ version: v, downloads: n + old }, { headers: { "cache-control": "public, max-age=300" } });
     } catch (e) {
       return new Response(String(e), { status: 502 });
     }