diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8236d4d9bb07..9984d2cb5b1a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,31 @@
 
 # Changelog
 
+### [Version 1.12.20](https://github.com/lobehub/lobe-chat/compare/v1.12.19...v1.12.20)
+
+<sup>Released on **2024-08-26**</sup>
+
+#### 🐛 Bug Fixes
+
+- **misc**: Feature flag `knowledge_base` doesn't affect ActionBar.
+
+<br/>
+
+<details>
+<summary><kbd>Improvements and Fixes</kbd></summary>
+
+#### What's fixed
+
+- **misc**: Feature flag `knowledge_base` doesn't affect ActionBar, closes [#3609](https://github.com/lobehub/lobe-chat/issues/3609) ([1a5286b](https://github.com/lobehub/lobe-chat/commit/1a5286b))
+
+</details>
+
+<div align="right">
+
+[![](https://img.shields.io/badge/-BACK_TO_TOP-151515?style=flat-square)](#readme-top)
+
+</div>
+
 ### [Version 1.12.19](https://github.com/lobehub/lobe-chat/compare/v1.12.18...v1.12.19)
 
 <sup>Released on **2024-08-25**</sup>
diff --git a/package.json b/package.json
index 3b8891834fea..612468b44f2b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lobehub/chat",
-  "version": "1.12.19",
+  "version": "1.12.20",
   "description": "Lobe Chat - an open-source, high-performance chatbot framework that supports speech synthesis, multimodal, and extensible Function Call plugin system. Supports one-click free deployment of your private ChatGPT/LLM web application.",
   "keywords": [
     "framework",