diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 13cb9b4..77b70e6 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -1,7 +1,8 @@
 FROM node-pnpm-base:24.18.1 AS frontend-build
 WORKDIR /app
 COPY frontend/package.json frontend/pnpm-lock.yaml ./
-RUN pnpm install --frozen-lockfile
+RUN pnpm config set registry https://registry.npmmirror.com && \
+    pnpm install --frozen-lockfile
 COPY frontend/ ./
 RUN pnpm typecheck && pnpm build