diff --git a/Dockerfile_env b/Dockerfile_env
new file mode 100644
index 0000000..5278aa8
--- /dev/null
+++ b/Dockerfile_env
@@ -0,0 +1,20 @@
+FROM node:8.12.0-alpine
+
+RUN echo "http://mirrors.aliyun.com/alpine/v3.8/main/" > /etc/apk/repositories \
+    && apk add --update \
+    python \
+    python-dev \
+    py-pip \
+    build-base \
+    autoconf \
+    automake \
+    libtool \
+    libpng-dev \
+  && pip install virtualenv \
+  && rm -rf /var/cache/apk/*
+
+# Install base packages and set timezone ShangHai
+RUN apk update && apk add bash tzdata \
+    && cp -r -f /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
+
+CMD         [ "" ]
diff --git a/Dockerfile_pm2 b/Dockerfile_pm2
deleted file mode 100644
index fed3b7f..0000000
--- a/Dockerfile_pm2
+++ /dev/null
@@ -1,7 +0,0 @@
-FROM node:8.12.0-alpine
-
-RUN npm config set unsafe-perm true\
-    && npm install -g pm2 \
-    && rm -fr /tmp/* ~/.npm
-
-CMD  [ "" ]