diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4083037
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+local
diff --git a/ossutil/latest/Dockerfile b/ossutil/Dockerfile
similarity index 53%
rename from ossutil/latest/Dockerfile
rename to ossutil/Dockerfile
index 47d2011..5fdc0ea 100644
--- a/ossutil/latest/Dockerfile
+++ b/ossutil/Dockerfile
@@ -1,4 +1,11 @@
-FROM debian:stretch-slim
+ARG BASE_IMAGE=debian:stretch-slim
+FROM ${BASE_IMAGE}
+
+RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list && \
+    sed -i 's|security.debian.org/debian-security|mirrors.aliyun.com/debian-security|g' /etc/apt/sources.list && \
+    apt-get update && \
+    apt-get install -y ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
 
 ARG OSSUTIL_VERSION=1.6.10
 ADD http://gosspublic.alicdn.com/ossutil/${OSSUTIL_VERSION}/ossutil64 /usr/bin/
diff --git a/ossutil/latest/docker-entrypoint.sh b/ossutil/docker-entrypoint.sh
old mode 100644
new mode 100755
similarity index 100%
rename from ossutil/latest/docker-entrypoint.sh
rename to ossutil/docker-entrypoint.sh
diff --git a/ossutil/node/10/Dockerfile b/ossutil/node/10/Dockerfile
deleted file mode 100644
index 214e224..0000000
--- a/ossutil/node/10/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM node:10.17.0-stretch-slim
-
-ARG OSSUTIL_VERSION=1.6.10
-ADD http://gosspublic.alicdn.com/ossutil/${OSSUTIL_VERSION}/ossutil64 /usr/bin/
-RUN chmod a+x /usr/bin/ossutil64 && \
-    ln -s /usr/bin/ossutil64 /usr/bin/ossutil
-
-ENV OSS_ENDPOINT=''
-ENV OSS_AK_ID=''
-ENV OSS_AK_SECRET=''
-ENV OSSUTIL_CONFIG_FILE=''
-
-COPY docker-entrypoint.sh /usr/local/bin/
-RUN chmod +x /usr/local/bin/docker-entrypoint.sh
-ENTRYPOINT [ "docker-entrypoint.sh" ]
diff --git a/ossutil/node/10/docker-entrypoint.sh b/ossutil/node/10/docker-entrypoint.sh
deleted file mode 100644
index 6184924..0000000
--- a/ossutil/node/10/docker-entrypoint.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/sh
-set -e
-
-if [ -n "${OSS_ENDPOINT}" ] && [ -n "${OSS_AK_ID}" ] && [ -n "${OSS_AK_SECRET}" ]; then
-  if [ -n "${OSSUTIL_CONFIG_FILE}" ]; then
-    cfg_dir=$(dirname "${OSSUTIL_CONFIG_FILE}")
-    mkdir -p "$cfg_dir"
-    cfg_file="${OSSUTIL_CONFIG_FILE}"
-  else
-    cfg_file="${HOME}/.ossutilconfig"
-  fi
-
-  ossutil config -e "${OSS_ENDPOINT}" -i "${OSS_AK_ID}" -k "${OSS_AK_SECRET}" -c "${cfg_file}"
-  echo "configured ossutil to ${cfg_file}"
-fi
-
-if [ $# -gt 0 ]; then
-  echo "receiving comand:" "$@"
-  # https://stackoverflow.com/a/17529221
-  ( "$@" )
-fi
diff --git a/ossutil/node/12/Dockerfile b/ossutil/node/12/Dockerfile
deleted file mode 100644
index e8fe4cf..0000000
--- a/ossutil/node/12/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM node:12.10.0-stretch-slim
-
-ARG OSSUTIL_VERSION=1.6.10
-ADD http://gosspublic.alicdn.com/ossutil/${OSSUTIL_VERSION}/ossutil64 /usr/bin/
-RUN chmod a+x /usr/bin/ossutil64 && \
-    ln -s /usr/bin/ossutil64 /usr/bin/ossutil
-
-ENV OSS_ENDPOINT=''
-ENV OSS_AK_ID=''
-ENV OSS_AK_SECRET=''
-ENV OSSUTIL_CONFIG_FILE=''
-
-COPY docker-entrypoint.sh /usr/local/bin/
-RUN chmod +x /usr/local/bin/docker-entrypoint.sh
-ENTRYPOINT [ "docker-entrypoint.sh" ]
diff --git a/ossutil/node/12/docker-entrypoint.sh b/ossutil/node/12/docker-entrypoint.sh
deleted file mode 100644
index 6184924..0000000
--- a/ossutil/node/12/docker-entrypoint.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/sh
-set -e
-
-if [ -n "${OSS_ENDPOINT}" ] && [ -n "${OSS_AK_ID}" ] && [ -n "${OSS_AK_SECRET}" ]; then
-  if [ -n "${OSSUTIL_CONFIG_FILE}" ]; then
-    cfg_dir=$(dirname "${OSSUTIL_CONFIG_FILE}")
-    mkdir -p "$cfg_dir"
-    cfg_file="${OSSUTIL_CONFIG_FILE}"
-  else
-    cfg_file="${HOME}/.ossutilconfig"
-  fi
-
-  ossutil config -e "${OSS_ENDPOINT}" -i "${OSS_AK_ID}" -k "${OSS_AK_SECRET}" -c "${cfg_file}"
-  echo "configured ossutil to ${cfg_file}"
-fi
-
-if [ $# -gt 0 ]; then
-  echo "receiving comand:" "$@"
-  # https://stackoverflow.com/a/17529221
-  ( "$@" )
-fi