diff --git a/astrbot/cli/__init__.py b/astrbot/cli/__init__.py
index 9abbe5d75..caa48dd8f 100644
--- a/astrbot/cli/__init__.py
+++ b/astrbot/cli/__init__.py
@@ -1 +1 @@
-__version__ = "4.20.0"
+__version__ = "4.20.1"
diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index 41d09c45d..ed1123a16 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -5,7 +5,7 @@ from typing import Any, TypedDict
 
 from astrbot.core.utils.astrbot_path import get_astrbot_data_path
 
-VERSION = "4.20.0"
+VERSION = "4.20.1"
 DB_PATH = os.path.join(get_astrbot_data_path(), "data_v4.db")
 
 WEBHOOK_SUPPORTED_PLATFORMS = [
diff --git a/changelogs/v4.20.1.md b/changelogs/v4.20.1.md
new file mode 100644
index 000000000..6c2c8c251
--- /dev/null
+++ b/changelogs/v4.20.1.md
@@ -0,0 +1,93 @@
+## What's Changed
+
+### 新增
+
+- 补充 MiniMax Provider。（[#6318](https://github.com/AstrBotDevs/AstrBot/pull/6318)）
+- 新增 WebUI ChatUI 页面的会话批量删除功能。（[#6160](https://github.com/AstrBotDevs/AstrBot/pull/6160)）
+- 新增 WebUI ChatUI 配置发送快捷键。（[#6272](https://github.com/AstrBotDevs/AstrBot/pull/6272)）
+
+### 优化
+
+- 优化 UMO 处理兼容性。（[#5996](https://github.com/AstrBotDevs/AstrBot/pull/5996)）
+- 重构 `_extract_session_id`，改进聊天类型分支处理。（#5775）
+- 优化聊天组件行为，使用 `shiki` 进行代码块渲染。（[#6286](https://github.com/AstrBotDevs/AstrBot/pull/6286)）
+- 优化 WebUI 主题配色与视觉体验。（[#6263](https://github.com/AstrBotDevs/AstrBot/pull/6263)）
+- 优化 OneBot @ 组件后处理，避免消息文本解析空格问题。（[#6238](https://github.com/AstrBotDevs/AstrBot/pull/6238)）
+
+### 修复
+
+- 修复创建新 Provider 后未同步 `providers_config` 的问题。（[#6388](https://github.com/AstrBotDevs/AstrBot/pull/6388)）
+- 修复 API 返回 `null choices` 时的 `TypeError`。（[#6313](https://github.com/AstrBotDevs/AstrBot/pull/6313)）
+- 修复 QQ Webhook 重试回调重复触发的问题。（[#6320](https://github.com/AstrBotDevs/AstrBot/pull/6320)）
+- 修复流式模式下 `delta` 为 `None` 导致工具调用时报错的问题。（[#6365](https://github.com/AstrBotDevs/AstrBot/pull/6365)）
+- 修复模型服务链接说明文字错误。（[#6296](https://github.com/AstrBotDevs/AstrBot/pull/6296)）
+- 修复 AI 在 tool-calling 模式设为 `skills-like` 时发送媒体失败的问题。（[#6317](https://github.com/AstrBotDevs/AstrBot/pull/6317)）
+- 修复 Telegram 适配器中 GIF 被错误转成静态图的问题。（[#6329](https://github.com/AstrBotDevs/AstrBot/pull/6329)）
+- 将 Provider 图标来源替换为 jsDelivr CDN 地址，修复部分环境下图标加载问题。（[#6340](https://github.com/AstrBotDevs/AstrBot/pull/6340)）
+- 修复 QQ 官方表情消息未解析为可读文本的问题。（[#6355](https://github.com/AstrBotDevs/AstrBot/pull/6355)）
+- 修复 WebChat 队列异常时流式结果页面崩溃的问题。（[#6123](https://github.com/AstrBotDevs/AstrBot/pull/6123)）
+- 修复子代理 handoff 工具在插件过滤时丢失的问题。（[#6155](https://github.com/AstrBotDevs/AstrBot/pull/6155)）
+- 修复 Cron 提示文案缺少空格及 `utcnow()` 的弃用警告问题。（[#6192](https://github.com/AstrBotDevs/AstrBot/pull/6192)）
+- 修复 WebUI 启动时 Sidebar hash 导航抖动/定位问题。（[#6159](https://github.com/AstrBotDevs/AstrBot/pull/6159)）
+- 修复启动重试过程中移除已移除 API Key 的 `ValueError` 报错。（[#6193](https://github.com/AstrBotDevs/AstrBot/pull/6193)）
+- 修复 README 启动命令引用更新为 `astrbot run`。（[#6189](https://github.com/AstrBotDevs/AstrBot/pull/6189)）
+- 修复 `Plain.toDict()` 在 `@` 提及场景下空白字符丢失的问题。（[#6244](https://github.com/AstrBotDevs/AstrBot/pull/6244)）
+- 修复 provider 依赖重复定义问题。（[#6247](https://github.com/AstrBotDevs/AstrBot/pull/6247)）
+- 修复 Telegram 中普通回复被误判为线程的处理问题。（[#6174](https://github.com/AstrBotDevs/AstrBot/pull/6174)）
+
+### 其他
+
+- 调整 `astrbot.service` 及 CI 配置，升级 GitHub Actions 版本。
+
+---
+
+## What's Changed (EN)
+
+### New Features
+
+- Added OpenRouter chat completion provider adapter with support for custom headers ([#6436](https://github.com/AstrBotDevs/AstrBot/pull/6436)).
+- Added MiniMax provider ([#6318](https://github.com/AstrBotDevs/AstrBot/pull/6318)).
+- Added batch conversation deletion in WebChat ([#6160](https://github.com/AstrBotDevs/AstrBot/pull/6160)).
+- Added send shortcut settings and localization support for WebChat input ([#6272](https://github.com/AstrBotDevs/AstrBot/pull/6272)).
+- Added local temporary directory binding in YAML config ([#6191](https://github.com/AstrBotDevs/AstrBot/pull/6191)).
+
+### Improvements
+
+- Improved UMO processing compatibility ([#5996](https://github.com/AstrBotDevs/AstrBot/pull/5996)).
+- Refactored `_extract_session_id` for chat type handling (#5775).
+- Improved chat component behavior and uses `shiki` for code-block rendering ([#6286](https://github.com/AstrBotDevs/AstrBot/pull/6286)).
+- Improved WebUI theme color and visual behavior ([#6263](https://github.com/AstrBotDevs/AstrBot/pull/6263)).
+- Improved OneBot `@` component spacing handling ([#6238](https://github.com/AstrBotDevs/AstrBot/pull/6238)).
+- Improved PR checklist validation and closure messaging.
+
+### Bug Fixes
+
+- Fixed missing `providers_config` sync after creating new providers ([#6388](https://github.com/AstrBotDevs/AstrBot/pull/6388)).
+- Fixed `TypeError` when API returns null choices ([#6313](https://github.com/AstrBotDevs/AstrBot/pull/6313)).
+- Fixed repeated QQ webhook retry callbacks ([#6320](https://github.com/AstrBotDevs/AstrBot/pull/6320)).
+- Fixed tool-calling streaming null `delta` handling to prevent `AttributeError` ([#6365](https://github.com/AstrBotDevs/AstrBot/pull/6365)).
+- Fixed model service link wording in docs/config ([#6296](https://github.com/AstrBotDevs/AstrBot/pull/6296)).
+- Fixed AI media sending failure when tool-calling mode is set to `skills-like` ([#6317](https://github.com/AstrBotDevs/AstrBot/pull/6317)).
+- Fixed GIF being sent as static image in Telegram adapter ([#6329](https://github.com/AstrBotDevs/AstrBot/pull/6329)).
+- Replaced npm registry URLs with jsDelivr CDN for provider icons ([#6340](https://github.com/AstrBotDevs/AstrBot/pull/6340)).
+- Fixed QQ official face message parsing to readable text ([#6355](https://github.com/AstrBotDevs/AstrBot/pull/6355)).
+- Fixed WebChat stream-result crash on queue errors ([#6123](https://github.com/AstrBotDevs/AstrBot/pull/6123)).
+- Preserved subagent handoff tools during plugin filtering ([#6155](https://github.com/AstrBotDevs/AstrBot/pull/6155)).
+- Fixed cron prompt spacing and deprecated `utcnow()` usage ([#6192](https://github.com/AstrBotDevs/AstrBot/pull/6192)).
+- Fixed unstable sidebar hash navigation on startup ([#6159](https://github.com/AstrBotDevs/AstrBot/pull/6159)).
+- Fixed `ValueError` in retry loop when removing an already removed API key ([#6193](https://github.com/AstrBotDevs/AstrBot/pull/6193)).
+- Updated startup command to `astrbot run` across READMEs ([#6189](https://github.com/AstrBotDevs/AstrBot/pull/6189)).
+- Preserved whitespace in `Plain.toDict()` for @ mentions ([#6244](https://github.com/AstrBotDevs/AstrBot/pull/6244)).
+- Removed duplicate dependencies entries ([#6247](https://github.com/AstrBotDevs/AstrBot/pull/6247)).
+- Fixed Telegram normal reply being treated as topic thread ([#6174](https://github.com/AstrBotDevs/AstrBot/pull/6174)).
+
+### Documentation
+
+- Updated `rainyun` backup/access documentation ([#6427](https://github.com/AstrBotDevs/AstrBot/pull/6427)).
+- Updated `package.md` and platform docs, including Matrix and Wecom AI bot documentation.
+- Fixed Discord invite link in community docs.
+
+### Chores
+
+- Updated PR templates/checklist workflow, repository service config, and automated checks.
+- Refreshed repository automation and formatting maintenance, and removed obsolete changelog scripts.
diff --git a/pyproject.toml b/pyproject.toml
index fe98575f2..4139431b6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "AstrBot"
-version = "4.20.0"
+version = "4.20.1"
 description = "Easy-to-use multi-platform LLM chatbot and development framework"
 readme = "README.md"
 requires-python = ">=3.12"