diff --git a/Dockerfile b/Dockerfile
index d3ef484..3147db1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,6 +13,12 @@ RUN apt-get update && apt-get install -y \
 # 设置工作目录
 WORKDIR /app
 
+# 在安装依赖前升级 pip
+RUN pip install --upgrade pip
+
+# 先单独安装 numpy
+RUN pip install --no-cache-dir "numpy>=1.21.0"
+
 # 复制依赖文件并安装
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt