diff --git a/Dockerfile b/Dockerfile
index d66005f..68cfb41 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -61,7 +61,7 @@ RUN echo "安装 python 环境" && \
     apt update && \
     apt install -y software-properties-common && \
     add-apt-repository -y ppa:deadsnakes/ppa && \
-    apt install -y python3.8
+    apt install -y python3
     # python3.8-dev python3.8-venv python3-pip python3-wheel
 
 # 安装 docker 环境