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@@ -2,11 +2,26 @@ FROM python:3.10-slim
 
 WORKDIR /app
 
+# 安装 opencv 必需的系统依赖（修复你现在的错误）
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libgl1-mesa-glx \
+    libglib2.0-0 \
+    libxcb-randr0 \
+    libxcb-image0 \
+    libxcb-xfixes0 \
+    libxcb-shm0 \
+    libxcb-render0 \
+    libxcb-icccm4 \
+    libxcb-sync1 \
+    libxcb-shape0 \
+    libxcb-keyboard1 \
+    && rm -rf /var/lib/apt/lists/*
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 RUN pip install --no-cache-dir huggingface_hub
 
 COPY . .
 
-# 启动时再下载模型，绝对不报错
-CMD python -c "from huggingface_hub import snapshot_download; import os; snapshot_download(repo_id='William941008/air-quality-model', local_dir='./models', token=os.getenv('AirPollutionToken'))" && uvicorn main:app --host 0.0.0.0 --port 7860
+# 启动项目（模型下载 + 运行）
+CMD python -c "from huggingface_hub import snapshot_download;import os;snapshot_download(repo_id='William941008/air-quality-model',local_dir='./models',token=os.getenv('AirPollutionToken'))" && uvicorn main:app --host 0.0.0.0 --port 7860