diff --git a/apps/blogai/Dockerfile b/apps/blogai/Dockerfile
index 7a73f69..dd38222 100644
--- a/apps/blogai/Dockerfile
+++ b/apps/blogai/Dockerfile
@@ -29,7 +29,7 @@
     RUN pnpm turbo run build --filter=apps/blogai
     
     # 切换到子项目目录，单独安装生产依赖
-    WORKDIR /app
+    WORKDIR /app/apps/blogai/
     RUN pnpm install --prod --no-frozen-lockfile --prefer-offline
     
     # --- 第二阶段：生产环境运行阶段 ---