diff --git a/.picklogrc.js b/.picklogrc.js
index ea3a010..c4b65e1 100644
--- a/.picklogrc.js
+++ b/.picklogrc.js
@@ -8,19 +8,15 @@ module.exports = {
   filters: [
     {
       name: 'Features',
-      regExp: /^(?:feat|add)/i,
+      regExp: /^(?:feat|add):/i,
     },
     {
       name: 'Bugfixes',
-      regExp: /^fix/i,
-    },
-    {
-      name: 'Style',
-      regExp: /^style/i,
+      regExp: /^fix:/i,
     },
     {
       name: 'Performance',
-      regExp: /^perf/i,
+      regExp: /^perf:/i,
     }
   ],
   parse(commits){
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20c501c..239786f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,14 +1,14 @@
 ### [v2.2.0](https://github.com/Tencent/weui/compare/v2.1.4...v2.2.0) (2020-02-17)
 
 #### Features
-* feat: DarkMode 黑暗模式 适配([d2aa336](https://github.com/Tencent/weui/commit/d2aa336))
+* feat: DarkMode 黑暗模式 适配。默认跟随系统，可在`body`添加属性`data-weui-theme`来控制，值为`light`/`dark`。([d2aa336](https://github.com/Tencent/weui/commit/d2aa336))
 * feat: 不再对`weui-btn_plain`进行支持，可使用`weui-btn`代替([699609f](https://github.com/Tencent/weui/commit/699609f))
 
 #### Bugfixes
 * fix: 在 iphone se 下，不能看到确认按钮的问题 #816([a2c83d3](https://github.com/Tencent/weui/commit/a2c83d3))
 
-#### Style
-* stylelint([7965261](https://github.com/Tencent/weui/commit/7965261))
+#### Breaking Changes
+* feat: 不再对`weui-btn_plain`进行支持，可使用`weui-btn`代替([699609f](https://github.com/Tencent/weui/commit/699609f))