diff --git a/app/Dockerfile b/app/Dockerfile
index 9cc4c214ee25cf164bcd4e2b1db12cde0f323211..3415b3a9c6922db77bb71b3d7b52048b355d3976 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -3,6 +3,7 @@ FROM gplane/pnpm as Builder
 RUN mkdir -p /home/signatrust/app
 WORKDIR /home/signatrust/app
 COPY . /home/signatrust/app
+RUN npm install pnpm -g
 RUN pnpm install
 RUN pnpm build