change the log

CHANGES_en.md

 # Change Log
 
+### 2.15.0 - 2022-07-16
+
+#### Breaking Changes 📣
+
+- Upgrade Cesium to version 1.95.0
+
+#### Additions 🎉
+
+- Added flyToBounds and zoomToBounds functions
+- Added code hint module
+
+#### Fixes 🔧
+
+- Optimize position bar elevation value [#109](https://github.com/dvgis/dc-sdk/issues/109)
+- Fix the problem of incorrect recovery time of history track several times
+- Fix the problem that the number of anchor points is wrong and the size cannot be set when editing the marker.
+
 ### 2.14.0 - 2022-06-04
 
 #### Breaking Changes 📣

CHANGES_zh.md

 # Change Log
 
+### 2.15.0 - 2022-07-16
+
+#### Breaking Changes 📣
+
+- 升级 Cesium 到 1.95.0 版本
+
+#### Additions 🎉
+
+- 添加 flyToBounds 和 zoomToBounds 函数
+- 添加代码提示模块
+
+#### Fixes 🔧
+
+- 优化定位栏海拔数值[#109](https://github.com/dvgis/dc-sdk/issues/109)
+- 修复历史轨迹多次恢复时间错误的问题
+- 修复标绘编辑时锚点数量错误和无法设置大小的问题
+
+
 ### 2.14.0 - 2022-06-04
 
 #### Breaking Changes 📣