diff --git a/apps/blogai/Dockerfile b/apps/blogai/Dockerfile
index 4887bd9..46b9c88 100644
--- a/apps/blogai/Dockerfile
+++ b/apps/blogai/Dockerfile
@@ -22,6 +22,10 @@
     # 编译 Next.js 应用
     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/apps/blogai
+    RUN pnpm install --prod
+    
     # --- 第二阶段：生产环境运行阶段 ---
     FROM node:18-slim AS runner
     
@@ -35,10 +39,10 @@
     # 设置运行目录
     WORKDIR /app
     
-    # 复制生产所需文件
+    # 复制生产所需文件（注意：以子项目为主）
     COPY --from=builder /app/apps/blogai/package.json ./package.json
-    COPY --from=builder /app/pnpm-lock.yaml ./pnpm-lock.yaml
-    COPY --from=builder /app/node_modules ./node_modules
+    COPY --from=builder /app/apps/blogai/pnpm-lock.yaml ./pnpm-lock.yaml
+    COPY --from=builder /app/apps/blogai/node_modules ./node_modules
     COPY --from=builder /app/apps/blogai/.next ./.next
     COPY --from=builder /app/apps/blogai/public ./public
     COPY --from=builder /app/apps/blogai/next.config.js ./next.config.js