diff --git a/Dockerfile b/Dockerfile
index 68cfb41..4c39ca0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -58,18 +58,18 @@ RUN echo "安装 node 环境" && \
 RUN echo "安装 python 环境" && \
     export http_proxy=${PROXY} && \
     export https_proxy=${PROXY} && \
-    apt update && \
-    apt install -y software-properties-common && \
-    add-apt-repository -y ppa:deadsnakes/ppa && \
-    apt install -y python3
+    apt-get update && \
+    # apt install -y software-properties-common && \
+    # add-apt-repository -y ppa:deadsnakes/ppa && \
+    apt-get install -y python3
     # python3.8-dev python3.8-venv python3-pip python3-wheel
 
 # 安装 docker 环境
 RUN echo "安装 docker 环境" && \
     export http_proxy=${PROXY} && \
     export https_proxy=${PROXY} && \
-    apt update && \
-    apt install -y docker.io
+    apt-get update && \
+    apt-get install -y docker.io
 
 # 配置 ssh
 RUN echo "配置 ssh" && \