diff --git a/Dockerfile.prod b/Dockerfile.prod
index f0c93f6..0289454 100644
--- a/Dockerfile.prod
+++ b/Dockerfile.prod
@@ -23,6 +23,12 @@ FROM mcr.microsoft.com/dotnet/sdk:6.0 AS backend-builder
 
 WORKDIR /src
 
+# 安装 Node.js 18（用于 npx playwright install，最可靠的方式）
+RUN apt-get update && apt-get install -y curl && \
+    curl -fsSL https://deb.nodesource.com/setup_18.x | bash - && \
+    apt-get install -y nodejs && \
+    rm -rf /var/lib/apt/lists/*
+
 COPY *.csproj ./
 RUN dotnet restore dy.net.csproj
 
@@ -33,18 +39,15 @@ COPY --from=frontend-builder /app/frontend/dist ./app/dist
 
 RUN dotnet publish dy.net.csproj -c Release -o /app/publish
 
-# 安装 Playwright CLI 并下载 Chromium 浏览器到固定路径
+# 用 npx 下载 Playwright Chromium 到固定路径
 ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
-RUN dotnet tool install --global Microsoft.Playwright.CLI --version 1.44.0 2>/dev/null || true && \
-    /root/.dotnet/tools/playwright install chromium --with-deps 2>/dev/null || \
-    dotnet /app/publish/playwright.ps1 install chromium 2>/dev/null || true
+RUN npx -y playwright@1.44.0 install chromium
 
 # 第三阶段：运行镜像
 FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS final
 
 WORKDIR /app
 
-# 设置时区
 ENV TZ=Asia/Shanghai
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
@@ -68,7 +71,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     fonts-liberation \
     && rm -rf /var/lib/apt/lists/*
 
-# 从构建阶段复制应用和浏览器
 COPY --from=backend-builder /app/publish .
 COPY --from=backend-builder /ms-playwright /ms-playwright