diff --git a/web/flat-web/package.json b/web/flat-web/package.json
index f6aa9f44c22..2b324991845 100644
--- a/web/flat-web/package.json
+++ b/web/flat-web/package.json
@@ -6,7 +6,7 @@
     "start": "vite --open",
     "start:cn": "cross-env FLAT_REGION=CN pnpm start",
     "start:us": "cross-env FLAT_REGION=US pnpm start",
-    "build": "cross-env NODE_OPTIONS=\"--max-old-space-size=6144\" vite build",
+    "build": "cross-env NODE_OPTIONS=\"--max-old-space-size=8192\" vite build",
     "build:cn": "cross-env FLAT_REGION=CN pnpm build",
     "build:us": "cross-env FLAT_REGION=US pnpm build",
     "serve": "vite preview"