diff --git a/Dockerfile b/Dockerfile
index ceb68f2..851fdd8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,9 +2,9 @@
 #
 FROM debian:buster-slim
 
-# ARG参数使用"--build-arg"指定，如 "--build-arg apt_source=debian"
-# sources.list 可使用版本：163 / debian / tencent / ustc / aliyun / huawei
-ARG apt_source=debian
+# ARG参数使用"--build-arg"指定，如 "--build-arg apt_source=tencent"
+# sources.list 可使用版本：default / tencent / ustc / aliyun / huawei
+ARG apt_source=default
 
 # 编译镜像时指定本地服务器地址，如 "--build-arg local_url=http://172.29.14.108/dist-files/"
 ARG local_url=""
diff --git a/Makefile b/Makefile
index e7685ea..bf1d579 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 
 current_branch := $(shell git rev-parse --abbrev-ref HEAD)
 
-# Sources List: 163 / debian / tencent / ustc / aliyun / huawei
+# Sources List: default / tencent / ustc / aliyun / huawei
 build-arg := --build-arg apt_source=tencent 
 build-arg += --build-arg local_url=http://192.168.200.29/dist-files/
 
diff --git a/README.md b/README.md
index df1ff8f..40925f8 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 
 **与官方镜像差异：**
 
-- 增加 `163、debian、tencent、ustc、aliyun、huawei` 源配置文件，可在编译时通过 `ARG` 变量`apt_source`进行选择
+- 增加 `default、tencent、ustc、aliyun、huawei` 源配置文件，可在编译时通过 `ARG` 变量`apt_source`进行选择
 - 更新已安装的软件包
 - 增加`locales`，并设置默认编码格式为`en_US.utf8`
 - 增加`gosu`
diff --git a/sources/sources.list.163 b/sources/sources.list.163
deleted file mode 100644
index a9af684..0000000
--- a/sources/sources.list.163
+++ /dev/null
@@ -1,10 +0,0 @@
-deb http://mirrors.163.com/debian/ buster main non-free contrib
-deb http://mirrors.163.com/debian/ buster-updates main non-free contrib
-deb http://mirrors.163.com/debian/ buster-backports main non-free contrib
-deb http://mirrors.163.com/debian-security/ buster/updates main non-free contrib
- 
-deb-src http://mirrors.163.com/debian/ buster main non-free contrib
-deb-src http://mirrors.163.com/debian/ buster-updates main non-free contrib
-deb-src http://mirrors.163.com/debian/ buster-backports main non-free contrib
-deb-src http://mirrors.163.com/debian-security/ buster/updates main non-free contrib
-
diff --git a/sources/sources.list.debian b/sources/sources.list.default
similarity index 100%
rename from sources/sources.list.debian
rename to sources/sources.list.default