diff --git a/docs/.gitignore b/docs/.gitignore
new file mode 100644
index 00000000..7dd8f770
--- /dev/null
+++ b/docs/.gitignore
@@ -0,0 +1 @@
+.doctrees
\ No newline at end of file
diff --git a/docs/conf.py b/docs/conf.py
new file mode 100644
index 00000000..40ed53f2
--- /dev/null
+++ b/docs/conf.py
@@ -0,0 +1,180 @@
+# -*- coding: utf-8 -*-
+#
+# Configuration file for the Sphinx documentation builder.
+#
+# This file does only contain a selection of the most common options. For a
+# full list see the documentation:
+# http://www.sphinx-doc.org/en/master/config
+
+# -- Path setup --------------------------------------------------------------
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+# import os
+# import sys
+# sys.path.insert(0, os.path.abspath('.'))
+
+
+# -- Project information -----------------------------------------------------
+
+project = 'vnpy'
+copyright = '2019, vn.py Team'
+author = 'vn.py Team'
+
+# The short X.Y version
+version = '2.0'
+# The full version, including alpha/beta/rc tags
+release = '2.0-DEV'
+
+
+# -- General configuration ---------------------------------------------------
+
+# If your documentation needs a minimal Sphinx version, state it here.
+#
+# needs_sphinx = '1.0'
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+extensions = [
+    'recommonmark'
+]
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# The suffix(es) of source filenames.
+# You can specify multiple suffix as a list of string:
+#
+# source_suffix = ['.rst', '.md']
+# source_suffix = '.rst'
+source_suffix = {
+    '.rst': 'restructuredtext',
+    '.txt': 'markdown',
+    '.md': 'markdown',
+}
+
+# The master toctree document.
+master_doc = 'index'
+
+# The language for content autogenerated by Sphinx. Refer to documentation
+# for a list of supported languages.
+#
+# This is also used if you do content translation via gettext catalogs.
+# Usually you set "language" from the command line for these cases.
+language = None
+locale_dirs = ["locale/"]
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path.
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = None
+
+
+# -- Options for HTML output -------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+html_theme = 'alabaster'
+
+# Theme options are theme-specific and customize the look and feel of a theme
+# further.  For a list of options available for each theme, see the
+# documentation.
+#
+# html_theme_options = {}
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['_static']
+
+# Custom sidebar templates, must be a dictionary that maps document names
+# to template names.
+#
+# The default sidebars (for documents that don't match any pattern) are
+# defined by theme itself.  Builtin themes are using these templates by
+# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
+# 'searchbox.html']``.
+#
+# html_sidebars = {}
+
+
+# -- Options for HTMLHelp output ---------------------------------------------
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = 'vnpydoc'
+
+
+# -- Options for LaTeX output ------------------------------------------------
+
+latex_elements = {
+    # The paper size ('letterpaper' or 'a4paper').
+    #
+    # 'papersize': 'letterpaper',
+
+    # The font size ('10pt', '11pt' or '12pt').
+    #
+    # 'pointsize': '10pt',
+
+    # Additional stuff for the LaTeX preamble.
+    #
+    # 'preamble': '',
+
+    # Latex figure (float) alignment
+    #
+    # 'figure_align': 'htbp',
+}
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title,
+#  author, documentclass [howto, manual, or own class]).
+latex_documents = [
+    (master_doc, 'vnpy.tex', 'vnpy Documentation',
+     'vn.py Team', 'manual'),
+]
+
+
+# -- Options for manual page output ------------------------------------------
+
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [
+    (master_doc, 'vnpy', 'vnpy Documentation',
+     [author], 1)
+]
+
+
+# -- Options for Texinfo output ----------------------------------------------
+
+# Grouping the document tree into Texinfo files. List of tuples
+# (source start file, target name, title, author,
+#  dir menu entry, description, category)
+texinfo_documents = [
+    (master_doc, 'vnpy', 'vnpy Documentation',
+     author, 'vnpy', 'One line description of project.',
+     'Miscellaneous'),
+]
+
+
+# -- Options for Epub output -------------------------------------------------
+
+# Bibliographic Dublin Core info.
+epub_title = project
+
+# The unique identifier of the text. This can be a ISBN number
+# or the project homepage.
+#
+# epub_identifier = ''
+
+# A unique identification for the text.
+#
+# epub_uid = ''
+
+# A list of files that should not be packed into the epub file.
+epub_exclude_files = ['search.html']
diff --git a/docs/introduction.md b/docs/index.md
similarity index 100%
rename from docs/introduction.md
rename to docs/index.md
diff --git a/docs/introduction_en.md b/docs/introduction_en.md
deleted file mode 100644
index 7882ffb6..00000000
--- a/docs/introduction_en.md
+++ /dev/null
@@ -1 +0,0 @@
-vn.py Documentation
diff --git a/docs/locale/en/LC_MESSAGES/introduction.po b/docs/locale/en/LC_MESSAGES/introduction.po
new file mode 100644
index 00000000..be28769d
--- /dev/null
+++ b/docs/locale/en/LC_MESSAGES/introduction.po
@@ -0,0 +1,23 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) 2019, vn.py Team
+# This file is distributed under the same license as the vnpy package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, 2019.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: vnpy 2.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-02-13 01:17-0400\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: Babel 2.6.0\n"
+
+#: ../introduction.md:1
+msgid "vn.py文档"
+msgstr ""
+
diff --git a/docs/locale/introduction.pot b/docs/locale/introduction.pot
new file mode 100644
index 00000000..d51b56a1
--- /dev/null
+++ b/docs/locale/introduction.pot
@@ -0,0 +1,22 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) 2019, vn.py Team
+# This file is distributed under the same license as the vnpy package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: vnpy 2.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-02-13 01:17-0400\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: ../introduction.md:1
+msgid "vn.py文档"
+msgstr ""
+
diff --git a/docs/locale/zh-CN/LC_MESSAGES/introduction.po b/docs/locale/zh-CN/LC_MESSAGES/introduction.po
new file mode 100644
index 00000000..be28769d
--- /dev/null
+++ b/docs/locale/zh-CN/LC_MESSAGES/introduction.po
@@ -0,0 +1,23 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) 2019, vn.py Team
+# This file is distributed under the same license as the vnpy package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, 2019.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: vnpy 2.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-02-13 01:17-0400\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: Babel 2.6.0\n"
+
+#: ../introduction.md:1
+msgid "vn.py文档"
+msgstr ""
+
diff --git a/docs/translation-update.sh b/docs/translation-update.sh
new file mode 100644
index 00000000..f7ef5ce5
--- /dev/null
+++ b/docs/translation-update.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+sphinx-build -b gettext . locale
+sphinx-intl update -p locale -l zh-CN -l en
\ No newline at end of file