diff --git a/README-CN.md b/README-CN.md
index 902c56aa..93e19fbf 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -78,7 +78,7 @@ obdiag 期望构建一个开放的社区，我们欢迎任何形式的贡献，
 |2.1.0|2024.04| 2024.05.13|<ul><li> 根因分析场景扩展 </li><li> 新增 ash 报告 采集 </li></ul>|
 |2.2.0|2024.05| 2024.06.14 |<ul><li> 根因分析场景扩展 </li><li> 巡检场景扩展 </li></ul>|
 |2.3.0|2024.06| 2024.07.24 |<ul><li> 根因分析场景扩展 </li><li> 新增基础采集功能: tabledump </li><li> 新增参数/变量比对分析功能 </li><li> 执行底座改造，支持 k8s 部署的 OceanBase 集群诊断 </li></ul>|
-|2.4.0|2024.07| - |<ul><li> 易用性改造 </li><li> 索引空间分析 </li></ul>|
+|2.4.0|2024.07| 2024.09.03 |<ul><li> 易用性改造 </li><li> 索引空间分析 </li></ul>|
 |2.5.0|2024.09| - |<ul><li> 场景化一键展示集群诊断信息功能 </li><li> 队列积压分析 </li></ul>|
 |3.0.0|2024.10| - |<ul><li> SQL 诊断 </li><li> 支持 OMS 诊断 </li></ul>|
 |3.1.0|2024.11| - |<ul><li> 根因分析场景扩展 </li><li> 支持巡检报告比对 </li></ul>|
diff --git a/README.md b/README.md
index 38d7a9e1..3d9686bd 100644
--- a/README.md
+++ b/README.md
@@ -82,8 +82,8 @@ obdiag envisions an open community. We welcome your contributions in any form:
 |2.1.0|2024.04| 2024.05.13| <ul><li> Root Cause Analysis Scenario Expansion </li><li> Gather ash report </li></ul>|
 |2.2.0|2024.05| 2024.06.14 |<ul><li> Root Cause Analysis Scenario Expansion </li><li> Check Scenario Expansion </li></ul>|
 |2.3.0|2024.06| 2024.07.24 |<ul><li> Root Cause Analysis Scenario Expansion </li><li> Added basic gather feature: tabledump </li><li> Added parameter/variable gather and analyze feature </li><li> Execute infrastructure modifications to support diagnostics for OceanBase clusters deployed on Kubernetes (k8s) </li></ul>|
-|2.4.0|2024.07| - |<ul><li> usability improvement </li><li> Index Space Size Analysis </li></ul>|
-|2.5.0|2024.08| - |<ul><li> Cluster Diagnosis Information Display </li><li> Queue Analysis </li></ul>|
+|2.4.0|2024.07| 2024.09.03 |<ul><li> usability improvement </li><li> Index Space Size Analysis </li></ul>|
+|2.5.0|2024.09| - |<ul><li> Cluster Diagnosis Information Display </li><li> Queue Analysis </li></ul>|
 |3.0.0|2024.10| - |<ul><li> Root Cause Analysis Scenario Expansion </li><li> SQL Diagnosis </li></ul>|
 |3.1.0|2024.11| - |<ul><li> Root Cause Analysis Scenario Expansion </li><li> Supporting Comparative Functionality for Patrol Inspection Reports </li></ul>|
 |3.2.0|2024.12| - |<ul><li> Root Cause Analysis Scenario Expansion </li><li> SQL Diagnosis Phase II, Supporting Root Cause Analysis for SQL problems </li></ul>|