diff --git a/Dockerfile b/Dockerfile
index 163f0c9..ce2f217 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,28 +1,24 @@
 FROM python:3.10-slim
-
 WORKDIR /app
 
-# ─────────────────── 系统依赖 + Node ────────────────────
+# ---------- 系统依赖 + Node + pnpm@9 ----------
 RUN apt-get update && apt-get install -y --no-install-recommends \
         build-essential git curl && \
     curl -fsSL https://deb.nodesource.com/setup_18.x | bash - && \
     apt-get install -y nodejs && \
-    npm install -g pnpm && \
-    apt-get clean && rm -rf /var/lib/apt/lists/*
+    npm install -g pnpm@9   # ← 固定 9.x
 
-# ─────────────────── 复制源码 ───────────────────────────
+# ---------- 复制源码 ----------
 COPY gradio-5.35.0 /app/gradio-5.35.0
 COPY evalscope_ui.py /app/
 
-# ─────────────────── 构建 Gradio 前端 ───────────────────
-RUN cd /app/gradio-5.35.0 && \
-    bash scripts/build_frontend.sh
-
-# ─────────────────── 安装 Python 依赖 ──────────────────
+# ---------- 先装源码，再编前端 ----------
 RUN pip install --upgrade pip && \
-    pip install -e /app/gradio-5.35.0 && \
-    pip install evalscope pyyaml
+    pip install -e /app/gradio-5.35.0
+RUN cd /app/gradio-5.35.0 && bash scripts/build_frontend.sh   # 现在能成功
+
+# ---------- 其余依赖 ----------
+RUN pip install evalscope pyyaml
 
 EXPOSE 7860
-
 CMD ["python", "/app/evalscope_ui.py"]