diff --git a/Dockerfile b/Dockerfile
index 48a3e687d..75df15492 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -159,6 +159,7 @@ RUN --mount=type=cache,id=ragflow_uv,target=/root/.cache/uv,sharing=locked \
 COPY web web
 COPY docs docs
 RUN --mount=type=cache,id=ragflow_npm,target=/root/.npm,sharing=locked \
+    export NODE_OPTIONS="--max-old-space-size=4096" && \
     cd web && npm install && npm run build
 
 COPY .git /ragflow/.git