diff --git a/16/Dockerfile b/16/Dockerfile
index ad6101c..7682f7f 100644
--- a/16/Dockerfile
+++ b/16/Dockerfile
@@ -1,22 +1,28 @@
 FROM repository.anxinyun.cn/devops/alpine:3-tz-hw
   
-ENV NODE_VERSION 16.14.2-r0
+ENV NODE_VERSION=16.15.1
 
-COPY docker-entrypoint.sh /usr/local/bin/
+ARG ARCH="x64"
 
-RUN chmod +x /usr/local/bin/docker-entrypoint.sh; \
-    addgroup -g 1000 node; \
+ARG NODE_BINARY="node-v$NODE_VERSION-linux-$ARCH-musl"
+
+COPY "${NODE_BINARY}.tar.xz" /tmp
+
+RUN addgroup -g 1000 node; \
     adduser -u 1000 -G node -s /bin/sh -D node; \
-    apk add --no-cache nodejs==${NODE_VERSION} npm yarn; \
+    set -eu; \ 
+    apk add --no-cache libstdc++ ; \
+    # 网络问题不能直接下载，手动下载
+    # wget "https://unofficial-builds.nodejs.org/download/release/v$NODE_VERSION/${NODE_BINARY}.tar.xz" -P /tmp ; \           
+    tar -xJf "/tmp/${NODE_BINARY}.tar.xz" -C /usr/local --strip-components=1 --no-same-owner ; \
+    ln -s /usr/local/bin/node /usr/local/bin/nodejs; \
+    rm -f "/tmp/${NODE_BINARY}.tar.xz"; \
     node --version; \
     npm --version; \
-    yarn --version; \
     npm config set registry https://registry.npm.taobao.org; \
     cp /root/.npmrc  /home/node/ ; \
     chown node:node /home/node/.npmrc
 
 USER node
 
-ENTRYPOINT ["docker-entrypoint.sh"]
-
 CMD [ "node" ]
\ No newline at end of file
diff --git a/16/docker-entrypoint.sh b/16/docker-entrypoint.sh
deleted file mode 100644
index 1b3116e..0000000
--- a/16/docker-entrypoint.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-# Run command with node if the first argument contains a "-" or is not a system command. The last
-# part inside the "{}" is a workaround for the following bug in ash/dash:
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
-  set -- node "$@"
-fi
-
-exec "$@"
diff --git a/16/node-v16.15.1-linux-x64-musl.tar.xz b/16/node-v16.15.1-linux-x64-musl.tar.xz
new file mode 100644
index 0000000..94b8fc2
Binary files /dev/null and b/16/node-v16.15.1-linux-x64-musl.tar.xz differ
diff --git a/README.md b/README.md
index e05bcf0..8a142d6 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,22 @@
 # Nodejs
 
+## [dev](dev/Dockerfile)
+
+>
+> - 内置 nvm ， 默认用户 nvm
+>
+> - 内置 node 16 、14 、12 三个版本，使用 nvm 切换版本
+> 
+> 
+
+最新镜像：`literarydragon/node:tagname:dev`
+
+
 ## [16](16/Dockerfile)
 >
 > - 使用自定义的alpine:3.15
 > 
 > - npm 仓库地址改为淘宝
 > 
-最新镜像：`repository.anxinyun.cn/devops/node:16-alpine-tz`
 
-node12:'repository.anxinyun.cn/devops/node:12-dev'
\ No newline at end of file
+最新镜像：`repository.anxinyun.cn/devops/node:16-alpine-tz`