diff --git a/scripts/prepare-fumapress.mjs b/scripts/prepare-fumapress.mjs
index 859723154..e2a2b2e88 100644
--- a/scripts/prepare-fumapress.mjs
+++ b/scripts/prepare-fumapress.mjs
@@ -115,11 +115,33 @@ function cloudflarePattern(value, destination = false) {
   return value.replace(/:([A-Za-z][A-Za-z0-9_]*)\*/g, destination ? ":splat" : "*");
 }
 
-export function renderCloudflareRedirects(docs) {
+function slugifyOpenApiSummary(value) {
+  return value.toLowerCase().replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, "");
+}
+
+export function collectOpenApiRedirectTargets(spec) {
+  const targets = new Map();
+  for (const [apiPath, pathItem] of Object.entries(spec?.paths ?? {})) {
+    for (const [method, operation] of Object.entries(pathItem)) {
+      if (!/^(?:get|post|put|patch|delete|head|options)$/i.test(method) || !operation?.summary) continue;
+      const summarySlug = slugifyOpenApiSummary(operation.summary);
+      const routePath = apiPath.replaceAll("{", "").replaceAll("}", "");
+      targets.set(summarySlug, `/en/api-reference${routePath}/${method.toLowerCase()}`);
+    }
+  }
+  return targets;
+}
+
+export function renderCloudflareRedirects(docs, englishOpenApiSpec) {
+  const apiTargets = collectOpenApiRedirectTargets(englishOpenApiSpec);
   const lines = ["/ /en/insight/guide 302"];
   for (const redirect of docs.redirects ?? []) {
     const status = redirect.permanent === false ? 307 : 308;
-    lines.push(`${cloudflarePattern(redirect.source)} ${cloudflarePattern(redirect.destination, true)} ${status}`);
+    const destinationSlug = redirect.destination.match(/^\/en\/api-reference\/[^/]+\/([^/:*]+)$/)?.[1];
+    const destination = destinationSlug && apiTargets.get(destinationSlug)
+      ? apiTargets.get(destinationSlug)
+      : redirect.destination;
+    lines.push(`${cloudflarePattern(redirect.source)} ${cloudflarePattern(destination, true)} ${status}`);
   }
   return `${lines.join("\n")}\n`;
 }
@@ -137,6 +159,7 @@ export async function prepareFumapress({ root = ROOT, outRoot = root } = {}) {
   if (openapi.length !== LOCALES.length) {
     throw new Error(`Expected one nested OpenAPI source per locale, found ${openapi.length}`);
   }
+  const englishOpenApi = JSON.parse(await readFile(path.join(root, openapi.find((item) => item.locale === "en").source), "utf8"));
 
   const contentRoot = path.join(outRoot, "content");
   const publicRoot = path.join(outRoot, "public");
@@ -177,7 +200,7 @@ export async function prepareFumapress({ root = ROOT, outRoot = root } = {}) {
   }
 
   await cp(path.join(root, "robots.txt"), path.join(publicRoot, "robots.txt"), { force: true });
-  await writeFile(path.join(publicRoot, "_redirects"), renderCloudflareRedirects(docs));
+  await writeFile(path.join(publicRoot, "_redirects"), renderCloudflareRedirects(docs, englishOpenApi));
 
   return {
     documents: documents.length,
diff --git a/tests/fumapress-migration.test.mjs b/tests/fumapress-migration.test.mjs
index d1ff3fc8c..087e2a4d8 100644
--- a/tests/fumapress-migration.test.mjs
+++ b/tests/fumapress-migration.test.mjs
@@ -144,11 +144,14 @@ test("canonical MDX and nested OpenAPI sources are discovered", async () => {
 
 test("Cloudflare redirects preserve all Mintlify routes and add root", async () => {
   const docs = JSON.parse(await readFile(path.join(root, "docs.json"), "utf8"));
-  const lines = renderCloudflareRedirects(docs).trim().split("\n");
+  const spec = JSON.parse(await readFile(path.join(root, "openapi/service-api-en.json"), "utf8"));
+  const lines = renderCloudflareRedirects(docs, spec).trim().split("\n");
   assert.equal(lines.length, docs.redirects.length + 1);
   assert.equal(lines[0], "/ /en/insight/guide 302");
   assert.ok(lines.includes("/README_EN /en/insight/guide 308"));
   assert.ok(lines.some((line) => line.startsWith("/en/deploy/platforms/* /en/usage/platforms/:splat ")));
+  assert.ok(lines.includes("/en/api-reference/system/获取系统信息 /en/api-reference/api/v1/system/info/get 308"));
+  assert.ok(lines.includes("/en/api-reference/model-providers/创建供应商 /en/api-reference/api/v1/provider/providers/post 308"));
 });
 
 test("Fumapress config wires static localized docs, OpenAPI, and Mintlify support", async () => {
diff --git a/tests/fumapress-static-build.test.mjs b/tests/fumapress-static-build.test.mjs
index 4815b8da8..baa6324aa 100644
--- a/tests/fumapress-static-build.test.mjs
+++ b/tests/fumapress-static-build.test.mjs
@@ -37,6 +37,16 @@ test("all 302 canonical localized documents have static HTML", async () => {
   assert.deepEqual(missing, []);
 });
 
+test("every fixed redirect destination resolves to generated output", async () => {
+  const redirects = (await readFile(path.join(publicRoot, "_redirects"), "utf8"))
+    .trim().split("\n").map((line) => line.split(/\s+/));
+  for (const [source, destination] of redirects) {
+    if (destination.includes(":splat")) continue;
+    const target = destination.replace(/^\//, "").replace(/\/$/, "");
+    await access(path.join(publicRoot, target, "index.html"), undefined, `${source} -> ${destination}`);
+  }
+});
+
 test("static routes never repeat their locale prefix", async () => {
   for (const locale of ["en", "zh", "ja"]) {
     await assert.rejects(access(path.join(publicRoot, locale, locale)), { code: "ENOENT" });