diff --git a/scripts/deploy/Dockerfile b/scripts/deploy/Dockerfile
index 33436a3..c4ea54b 100644
--- a/scripts/deploy/Dockerfile
+++ b/scripts/deploy/Dockerfile
@@ -7,7 +7,8 @@ ENV NODE_OPTIONS=--max-old-space-size=8192
 ENV TZ=Asia/Shanghai
 ENV CI=true
 
-RUN npm i -g corepack
+# 用 npm 直接装指定版本 pnpm（走 .npmrc 的 npmmirror 镜像，版本明确）
+RUN npm i -g pnpm@11.16.0
 
 WORKDIR /app