diff --git a/doc/changelog-en.html b/doc/changelog-en.html
index 3ddb1615bd..2a5451a0a8 100644
--- a/doc/changelog-en.html
+++ b/doc/changelog-en.html
@@ -54,6 +54,7 @@ <h3>2.2.4<small> (2015-06-17) </small></h3>
                     <li>[^] Fix timeline not dispose bug when setOption with notMerge true。Fix <a href="https://github.com/ecomfe/echarts/issues/1601">#1601 »</a></li>
                     <li>[^] Treemap add root option</li>
                     <li>[^] Fix arrow drag and zoom bug in force。Fix <a href="https://github.com/ecomfe/echarts/issues/1604">#1604 »</a></li>
+                    <li>[^] Fix single series addData animation bug</li>
                 </ul>
             </div>
             <div>
diff --git a/doc/changelog.html b/doc/changelog.html
index 8a4a951a5b..403a71ff12 100644
--- a/doc/changelog.html
+++ b/doc/changelog.html
@@ -54,6 +54,7 @@ <h3>2.2.4<small> (2015-06-17) </small></h3>
                     <li>[^] 修复setOption中notMerge为true时timeline不销毁的bug。Fix <a href="https://github.com/ecomfe/echarts/issues/1601">#1601 »</a></li>
                     <li>[^] 矩形树图加入 root 配置项</li>
                     <li>[^] 修复力导向中拖拽和缩放时，箭头不会跟着拖动和缩放的bug。Fix <a href="https://github.com/ecomfe/echarts/issues/1604">#1604 »</a></li>
+                    <li>[^]修复 addData 在只有一个系列的时候的动画bug</li>
                 </ul>
             </div>
             <div>