diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3faa4291..9a6804ee 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -100,7 +100,6 @@ jobs:
       - name: Upload to Aliyun OSS (CN)
         run: |
           ${{github.workspace}}/ossutil cp ./dist/ oss://lb-assets/github/release/open.longbridge.cn/new-docs/raw/ -u -r -j 10 -e oss-cn-hangzhou.aliyuncs.com -i ${{ secrets.FE_LB_ASSET_ACCESS_KEY_ID }} -k ${{ secrets.FE_LB_ASSET_ACCESS_KEY_SECRET }} --exclude "*.html" --exclude "*.md" --exclude "*.txt" --exclude "*.zip" --meta=Cache-Control:max-age=31536000
-          ${{github.workspace}}/ossutil cp ./dist/ oss://lb-assets/github/release/open.longbridge.com/new-docs/raw/ -u -r -j 10 -e oss-cn-hangzhou.aliyuncs.com -i ${{ secrets.FE_LB_ASSET_ACCESS_KEY_ID }} -k ${{ secrets.FE_LB_ASSET_ACCESS_KEY_SECRET }} --exclude "*.html" --exclude "*.md" --exclude "*.txt" --exclude "*.zip" --meta=Cache-Control:max-age=31536000
           ${{github.workspace}}/ossutil cp ./dist/ oss://lb-assets/github/release/open.longbridge.cn/new-docs/raw/ -u -r -j 10 -e oss-cn-hangzhou.aliyuncs.com -i ${{ secrets.FE_LB_ASSET_ACCESS_KEY_ID }} -k ${{ secrets.FE_LB_ASSET_ACCESS_KEY_SECRET }} --include "*.zip" --meta "Cache-Control:no-cache#Content-type:application/zip;charset=utf-8"
           ${{github.workspace}}/ossutil cp ./dist oss://lb-assets/github/release/open.longbridge.cn/new-docs/raw/ -u -r -j 10 -e oss-cn-hangzhou.aliyuncs.com -i ${{ secrets.FE_LB_ASSET_ACCESS_KEY_ID }} -k ${{ secrets.FE_LB_ASSET_ACCESS_KEY_SECRET }} --include "*.md" --meta "Cache-Control:no-cache#Content-type:text/markdown;charset=utf-8"
           ${{github.workspace}}/ossutil cp ./dist oss://lb-assets/github/release/open.longbridge.cn/new-docs/raw/ -u -r -j 10 -e oss-cn-hangzhou.aliyuncs.com -i ${{ secrets.FE_LB_ASSET_ACCESS_KEY_ID }} -k ${{ secrets.FE_LB_ASSET_ACCESS_KEY_SECRET }} --include "*.txt" --meta "Cache-Control:no-cache#Content-type:text/plain;charset=utf-8"
diff --git a/package.json b/package.json
index 420d92cf..417c7acb 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "dev:cn": "cross-env VITE_REGION=cn VITE_API_BASE_URL=https://openapi.longbridge.cn VITE_SITE_HOSTNAME=https://open.longbridge.cn astro dev",
     "build:canary": "cross-env \"NODE_OPTIONS=--max-old-space-size=14336 --expose-gc\" PROXY=canary VITE_API_BASE_URL=https://openapi.longbridge.xyz astro check && astro build && bunx pagefind --site dist && bun run scripts/copy-routes.ts",
     "build:release": "cross-env \"NODE_OPTIONS=--max-old-space-size=14336 --expose-gc\" VITE_API_BASE_URL=https://openapi.longbridge.com astro check && astro build && bunx pagefind --site dist && bun run scripts/copy-routes.ts",
-    "build:cn": "cross-env \"NODE_OPTIONS=--max-old-space-size=14336 --expose-gc\" VITE_REGION=cn VITE_API_BASE_URL=https://openapi.longbridge.cn VITE_PORTAL_GATEWAY_BASE_URL=https://mr.lbkrs.com VITE_SITE_HOSTNAME=https://open.longbridge.cn astro check && astro build && bunx pagefind --site dist && bun run scripts/copy-routes.ts",
+    "build:cn": "cross-env \"NODE_OPTIONS=--max-old-space-size=14336 --expose-gc\" VITE_REGION=cn VITE_API_BASE_URL=https://openapi.longbridge.cn VITE_PORTAL_GATEWAY_BASE_URL=https://mr.lbkrs.com VITE_SITE_HOSTNAME=https://open.longbridge.cn sh -c 'astro check && astro build && bunx pagefind --site dist && bun run scripts/copy-routes.ts'",
     "build:llms": "bun run scripts/normalize_md.ts && bun run scripts/generate-llms.ts",
     "build:copy-routes": "bun run scripts/copy-routes.ts",
     "lint": "oxlint",
diff --git a/src/components/shell/TopNav.tsx b/src/components/shell/TopNav.tsx
index 5ab707ce..92ce3541 100644
--- a/src/components/shell/TopNav.tsx
+++ b/src/components/shell/TopNav.tsx
@@ -76,7 +76,7 @@ export default function TopNav({ locale, pathname: initialPath = '/' }: Props) {
   }, [])
   const navItems = navForLocale(locale)
   // CN region hides Pricing / Docs / the Features menu (legacy CN_HIDDEN_KEYS).
-  const isCnRegion = import.meta.env.VITE_REGION === 'cn'
+  const isCnRegion = import.meta.env.PUBLIC_REGION === 'cn'
   const CN_HIDDEN_LINKS = new Set(['/pricing', '/docs'])
   const visibleNavItems = isCnRegion
     ? navItems.filter((n) => !n.link || !CN_HIDDEN_LINKS.has(n.link))