diff --git a/DockerfileCN b/DockerfileCN
index 82f12a2..32922f0 100644
--- a/DockerfileCN
+++ b/DockerfileCN
@@ -9,7 +9,7 @@ RUN sed -i "s|deb.debian.org|mirrors.ustc.edu.cn|g" /etc/apt/sources.list.d/debi
 
 # 安装证书
 RUN apt-get update \
-    && apt-get install -y ca-certificates curl \
+    && apt-get install -y ca-certificates curl git \
     && rm -rf /var/lib/apt/lists/*
 
 # 安装docker
diff --git a/DockerfileHK b/DockerfileHK
index 86430bf..572280a 100644
--- a/DockerfileHK
+++ b/DockerfileHK
@@ -6,7 +6,7 @@ LABEL authors="xiaoqidun"
 
 # 安装证书
 RUN apt-get update \
-    && apt-get install -y ca-certificates curl \
+    && apt-get install -y ca-certificates curl git \
     && rm -rf /var/lib/apt/lists/*
 
 # 安装docker