diff --git a/TOC.md b/TOC.md
index c563e74..65625ed 100644
--- a/TOC.md
+++ b/TOC.md
@@ -64,6 +64,7 @@
   <!-- 发版说明开始 -->
   - [v3.190.2](/release_notes/v3.190.2.md)
   - [v3.190.1](/release_notes/v3.190.1.md)
+  - [v3.189.4](/release_notes/v3.189.4.md)
   - [v3.189.3](/release_notes/v3.189.3.md)
   - [v3.189.2](/release_notes/v3.189.2.md)
   - [v3.188.3](/release_notes/v3.188.3.md)
diff --git a/release_notes/v3.189.4.md b/release_notes/v3.189.4.md
new file mode 100644
index 0000000..d1735ca
--- /dev/null
+++ b/release_notes/v3.189.4.md
@@ -0,0 +1,10 @@
+# 版本更新说明 v3.189.4
+
+| 版本号<br/>   | 更新日期<br/>   | 备注<br/>       |
+| ------------- | --------------- | --------------- |
+| v3.189.4<br/> | 2025-11-14<br/> | 稳定版更新<br/> |
+
+## 修复
+
+- EE-19765  修复研发效能团队摸底分析——任务饱和度查询失败的问题
+