diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index 896c74c25..ab40fb267 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -2,11 +2,14 @@
 
 ### 3.0.9
 
+_2022-02-14_
+
 #### Bug fixes
 
 - The `projectionTransforms` property of the `vc-imagery-provider-baidu` component is invalid.
 - `vc-selection-indicator` component crashes when picking up ParticleSystem; Picking up objects failed when looking up.
 - The `baseLayerPicker` property of the `vc-viewer` component is invalid.
+- Some component types are incorrectly defined.
 
 ### 3.0.8
 
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index e35c815ba..dc246f517 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -2,12 +2,14 @@
 
 ### 3.0.9
 
+_2022-02-14_
+
 #### Bug 修复
 
 - `vc-imagery-provider-baidu` 组件 `projectionTransforms` 属性失效问题。
 - `vc-selection-indicator` 组件拾取到粒子对象上卡死的问题；仰视拾取不了对象的问题。
 - `vc-viewer` 组件 `baseLayerPicker` 属性失效问题。
-- 部分组件 types 定义不正确的问的。
+- 部分组件 types 定义不正确的问题。
 
 ### 3.0.8