diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..3d46fd3
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,20 @@
+FROM python:3.7-alpine
+LABEL maintainer="www.mrdoc.fun"
+ENV PYTHONUNBUFFERED=0 \
+    TZ=Asia/Shanghai \
+    LISTEN_PORT=10086\
+    USER=admin
+COPY . /app/MrDoc/
+
+WORKDIR /app/MrDoc
+
+RUN  set -x \
+    && apk add --no-cache --virtual .build-deps build-base g++ gcc libxslt-dev python2-dev linux-headers \
+    && apk add --no-cache pwgen git tzdata zlib-dev freetype-dev jpeg-dev  mariadb-dev postgresql-dev \
+    && pip --no-cache-dir install -r requirements.txt \
+    && pip --no-cache-dir install mysqlclient \
+    && chmod +x mrdoc.sh \
+    && apk del .build-deps \
+    && rm -rf /var/cache/apk/* 
+
+ENTRYPOINT ["./mrdoc.sh"]
\ No newline at end of file
diff --git a/mrdoc.sh b/mrdoc.sh
new file mode 100644
index 0000000..f83cc14
--- /dev/null
+++ b/mrdoc.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+python /app/MrDoc/manage.py makemigrations && python /app/MrDoc/manage.py migrate && echo y |python /app/MrDoc/manage.py rebuild_index
+MM=`pwgen -1s`
+CREATE_USER=1
+if [ $CREATE_USER -eq 1 ]; then
+  if [ ! -e $CREATE_USER ]; then
+	    touch $CREATE_USER
+	    echo "-- First container startup --user:${USER} pwd:${MM}"
+            echo "from django.contrib.auth import get_user_model; User = get_user_model(); User.objects.create_superuser('${USER}', 'www@mrdoc.fun', '${MM}')" | python /app/MrDoc/manage.py shell
+		    # YOUR_JUST_ONCE_LOGIC_HERE
+	    else
+		        echo "-- Not first container startup --"
+  fi
+
+else
+	        echo "user switch not create"
+
+fi
+
+
+python -u /app/MrDoc/manage.py runserver --noreload 0.0.0.0:${LISTEN_PORT}
+exec "$@"
\ No newline at end of file
diff --git a/static/editor.md/editormd.js b/static/editor.md/editormd.js
index 50b46da..ed28b52 100644
--- a/static/editor.md/editormd.js
+++ b/static/editor.md/editormd.js
@@ -3979,7 +3979,7 @@
             else if(/^timeline/i.test(lang)){ // 时间线
                 var time_line = '<ul class="layui-timeline">'
                 // console.log(code)
-                var timeline_code = code.split(/[(\r\n)\r\n]+/);
+                var timeline_code = code.split(/(\r\n\t|\n|\r\t)+/);
                 // console.log(timeline_code)
                 timeline_code.forEach(function(item,index){
                     // console.log(item,index)