diff --git a/ecp/en_US/release_history/release_history.md b/ecp/en_US/release_history/release_history.md
index c386649..c4acb1e 100644
--- a/ecp/en_US/release_history/release_history.md
+++ b/ecp/en_US/release_history/release_history.md
@@ -1,5 +1,22 @@
 # Release History
 
+## v2.3.1
+Release Date: 2024-12-17
+
+### Enhancements
+
+- SAML SSO displays EntityID information
+
+### Fixes
+
+- Fix the error  when deleting files in the file management after ECP jumps to the NeuronEX page
+- Fix the page of abnormal driver list cannot be turned on the edge service monitoring page
+- Fix the problem that the managed NeuronEX displayed blank when entering the Dashboard when ECP 2.2.x is upgraded to 2.3.x
+- Fix the problem that the algorithm plugin name is different from the json file in the plugin zip package, and the displayed distribution result is inconsistent with the expectation
+- Fix the problem that the Root Adress must fill in the port regardless of the domain name or IP
+- Fix the problem that the error log is displayed when kubeconfig is not configured
+
+
 ## v2.4.0
 Release Date: 2024-11-07
 
diff --git a/ecp/zh_CN/release_history/release_history.md b/ecp/zh_CN/release_history/release_history.md
index c9bb82f..d05f2b2 100644
--- a/ecp/zh_CN/release_history/release_history.md
+++ b/ecp/zh_CN/release_history/release_history.md
@@ -1,5 +1,22 @@
 # 发版历史
 
+## v2.3.1
+发布日期: 2024-12-17
+
+### 增强
+
+- SAML SSO 展示 EntityID信息
+
+### 修复
+
+- 修复 ECP 跳转进 NeuronEX 页面后，删除文件管理中的文件报错
+- 修复边缘服务监控页面，异常驱动列表无法翻页
+- 修复 ECP 2.2.x 升级到2.3.x 时，原纳管 NeuronEX 进入 Dashboard 显示空白的问题
+- 修复算法插件名称与插件 zip 包中 json 文件不同名时，显示下发结果与预期不符的问题
+- 修复 Root Adress 不管是域名还是 IP ，要求必须填端口的问题
+- 修复未配置 kubeconfig，显示错误日志的问题
+
+
 ## v2.4.0
 发布日期: 2024-11-07