diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index f9a0095e9..18ae61e53 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -5,7 +5,7 @@ import os
 from astrbot.core.computer.booters.cua_defaults import CUA_DEFAULT_CONFIG
 from astrbot.core.utils.astrbot_path import get_astrbot_data_path
 
-VERSION = "4.26.0-beta.3"
+VERSION = "4.26.0-beta.4"
 DB_PATH = os.path.join(get_astrbot_data_path(), "data_v4.db")
 PERSONAL_WECHAT_CONFIG_METADATA = {
     "weixin_oc_base_url": {
diff --git a/changelogs/v4.26.0-beta.4.md b/changelogs/v4.26.0-beta.4.md
new file mode 100644
index 000000000..2e47904fe
--- /dev/null
+++ b/changelogs/v4.26.0-beta.4.md
@@ -0,0 +1,26 @@
+- [更新日志(简体中文)](#chinese)
+- [Changelog(English)](#english)
+
+<a id="chinese"></a>
+
+## What's Changed
+
+- 修复 Gemini Provider 工具定义没有正确传回模型，导致重复工具调用的问题。([#8833](https://github.com/AstrBotDevs/AstrBot/pull/8833))
+- 修复 onboarding 平台配置与备份上传相关问题。([#8834](https://github.com/AstrBotDevs/AstrBot/pull/8834))
+- 修复人格设定中将工具和 Skills 从指定列表切回“默认使用全部”后不生效的问题。([#8835](https://github.com/AstrBotDevs/AstrBot/pull/8835))
+- 新增启动时重置 WebUI 密码的命令行开关，便于无法登录时恢复访问。([commit](https://github.com/AstrBotDevs/AstrBot/commit/4f5075e60))
+
+
+<a id="english"></a>
+
+## What's Changed (EN)
+
+### Highlights
+
+- Added a startup flag to reset the WebUI password, making it easier to recover access when login is unavailable. ([commit](https://github.com/AstrBotDevs/AstrBot/commit/4f5075e60))
+
+### Bug Fixes
+
+- Fixed Gemini Provider tool definitions not being passed back to the model correctly, which could cause repeated tool calls. ([#8833](https://github.com/AstrBotDevs/AstrBot/pull/8833))
+- Fixed onboarding platform configuration and backup upload issues. ([#8834](https://github.com/AstrBotDevs/AstrBot/pull/8834))
+- Fixed persona tool and Skill settings not taking effect after switching from selected items back to “use all by default”. ([#8835](https://github.com/AstrBotDevs/AstrBot/pull/8835))
diff --git a/pyproject.toml b/pyproject.toml
index 052f66c8e..a90b240f6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "AstrBot"
-version = "4.26.0-beta.3"
+version = "4.26.0-beta.4"
 description = "Easy-to-use multi-platform LLM chatbot and development framework"
 readme = "README.md"
 license = { text = "AGPL-3.0-or-later" }