diff --git a/DOCS.md b/DOCS.md
new file mode 100644
index 0000000..8d21b7e
--- /dev/null
+++ b/DOCS.md
@@ -0,0 +1,85 @@
+---
+date: 2018-01-07T00:00:00+00:00
+title: Wechat
+author: lizheming
+tags: [ notifications, chat ]
+repo: lizheming/drone-wechat
+logo: wechat.svg
+---
+
+The Wechat plugin posts build status messages to your account. The below pipeline configuration demonstrates simple usage:
+
+```yaml
+pipline:
+  wechat:
+    image: lizheming/drone-wechat
+    sckey: xxxxxx
+    title: "plugin notification"
+    message: >
+      {%if success %}
+        build {{build.number}} succeeded. Good job.
+      {% else %}
+        build {{build.number}} failed. Fix me please.
+      {% endif %}
+```
+
+# Praameter Reference
+
+sckey
+: SCKEY get from [ServerChan](http://sc.ftqq.com)
+
+title
+: Notification title
+message
+: Notification body message, support markdown
+
+# Template Reference
+
+repo.owner
+: repository owner
+
+repo.name
+: repository name
+
+build.status
+: build status type enumeration, either success or failure
+
+build.event
+: build event type enumeration, one of push, pull_request, tag, deployment
+
+build.number
+: build number
+
+build.commit
+: git sha for current commit
+
+build.branch
+: git branch for current commit
+
+build.tag
+: git tag for current commit
+
+build.ref
+: git ref for current commit
+
+build.author
+: git author for current commit
+
+build.link
+: link the the build results in drone
+
+build.started
+: unix timestamp for build started
+
+build.finished
+: unix timestamp for build finished
+
+# Template Filter
+
+uppercasefirst
+: converts the first letter of a string to uppercase
+
+datetime
+: converts a unix timestamp to a date time string. Example {{build.started | datetime}}, you can see more info in [nunjucks-date-filter](https://www.npmjs.com/package/nunjucks-date-filter)
+
+More filter can see [builtin-filters](https://mozilla.github.io/nunjucks/templating.html#builtin-filters)
\ No newline at end of file
diff --git a/README.md b/README.md
index 5ac0658..88dc490 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-<img src="logo.svg" />
+<img src="wechat.svg" />
 
 ## drone-wechat
 [![Travis](https://img.shields.io/travis/lizheming/drone-wechat.svg)]()
diff --git a/README.zh-cn.md b/README.zh-cn.md
index ae95469..81e368b 100644
--- a/README.zh-cn.md
+++ b/README.zh-cn.md
@@ -1,4 +1,4 @@
-<img src="logo.svg" />
+<img src="wechat.svg" />
 
 ## drone-wechat
 [![Travis](https://img.shields.io/travis/lizheming/drone-wechat.svg)]()
diff --git a/logo.svg b/wechat.svg
similarity index 100%
rename from logo.svg
rename to wechat.svg