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 # Mars3D更新日志  
 
 -------------------------------------------
+## 3.1.17 2021-12-19 
+#### Additions 🎉
+- DivLayer内方法均融合至GraphicLayer，可以将DivLayer批量替换为GraphicLayer(v3.2将移除DivLayer)
+- 对标绘事件回调中增加修改或增加点的index值
+- Popup增加animation动画参数对是否动画可控
+- 优化Map类的setPitchRange方法处理
+- 对OsmBuildingsLayer支持customShader等参数
+
+#### Fixes 🔧  
+- primitive矢量对象distanceDisplayCondition参数无效
+- 修复v3.1.16产生的Popup关闭时错误
+
+
+
 ## 3.1.16 2021-12-11
 #### Breaking Changes 📣
 - 事件回调对象增加stopPropagation方法可以停止事件冒泡
@@ -22,7 +36,6 @@
 
 
 
-
 ## 3.1.15   2021-12-5
 #### Breaking Changes 📣
 - 升级 Cesium 到 1.88 版本
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