diff --git a/CHANGELOG.md b/CHANGELOG.md
index f42fe512..d019e752 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.0.45 (2023-05-10)
+- **core**: 修改belongClassVNode属性为Symbol提升性能
+- **core**: 优化内部循环实现，提升性能
+
 ## 0.0.44 (2023-04-03)
 - **core**: 修复horizonX-devtool Firefox75报错
 
diff --git a/libs/horizon/package.json b/libs/horizon/package.json
index 6eb58684..5cf8027c 100644
--- a/libs/horizon/package.json
+++ b/libs/horizon/package.json
@@ -4,7 +4,7 @@
   "keywords": [
     "horizon"
   ],
-  "version": "0.0.44",
+  "version": "0.0.45",
   "homepage": "",
   "bugs": "",
   "main": "index.js",