diff --git a/docs/en-US/guide/changelog.md b/docs/en-US/guide/changelog.md
index a8390a7c3..0391135ac 100644
--- a/docs/en-US/guide/changelog.md
+++ b/docs/en-US/guide/changelog.md
@@ -1,5 +1,11 @@
 # 📠 Change Log
 
+## 9.8.6
+`2024-05-07`
++ 🐞 Fix an issue that chart API `registerIndicator` and `registerOverlay` parameters `extendData` cannot take effect.
++ 🐞 Fix an issue of incorrect decimal folding when specifying `.` as the thousandth character.
++ 🐞 Fix an issue where overlays may not be moved after being created.
+
 ## 9.8.5
 `2024-04-14`
 + 💄 Optimize the default right offset distance of the chart.
diff --git a/docs/guide/changelog.md b/docs/guide/changelog.md
index d107de95a..82dab18fa 100644
--- a/docs/guide/changelog.md
+++ b/docs/guide/changelog.md
@@ -1,5 +1,11 @@
 # 📠 更新日志
 
+## 9.8.6
+`2024-05-07`
++ 🐞 修复图表API `registerIndicator` 和 `registerOverlay` 参数 `extendData` 无法生效问题。
++ 🐞 修复千分符指定 `.` 时，导致小数折叠不对问题。
++ 🐞 修复创建覆盖物后，可以无法拖动问题。
+
 ## 9.8.5
 `2024-04-14`
 + 💄 优化图表默认右偏移距离。
diff --git a/package.json b/package.json
index 0ddb802ea..ee65c33d1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "klinecharts",
-  "version": "9.8.5",
+  "version": "9.8.6",
   "description": "Lightweight k-line chart built with html5 canvas",
   "main": "./dist/index.cjs",
   "module": "./dist/index.esm.js",