diff --git a/CHANGELOG-EN.md b/CHANGELOG-EN.md
index 57fc1aa4..d9cd52af 100644
--- a/CHANGELOG-EN.md
+++ b/CHANGELOG-EN.md
@@ -2,6 +2,7 @@
 # 更新日志
 
 [master](#master)  
+[v2.4.0](#v2.4.0)  
 [v2.3.0](#v2.3.0)  
 [v2.2.3](#v2.2.3)  
 [v2.2.2](#v2.2.2)  
@@ -39,6 +40,17 @@
 
 ## master
 
+## v2.4.0
+
+### Main points
+
+* LineChart support the line of ignore data is disconnected or connected
+* LineChart support animation at a constant speed
+* Other optimizations and bug fixes
+
+### Details
+
+* (2021.08.31) Release `v2.4.0` version
 * (2021.08.31) Optimized the gradient effect of `RingChart`
 * (2021.08.31) Fixed bug where `SerieLabel` does not refresh when `DataZoom` is dragged (#165)
 * (2021.08.25) Fixed an issue where the theme switch could not be save to the scene (#166)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9e8b4b6..260ce947 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 # 更新日志
 
 [master](#master)  
+[v2.4.0](#v2.4.0)  
 [v2.3.0](#v2.3.0)  
 [v2.2.3](#v2.2.3)  
 [v2.2.2](#v2.2.2)  
@@ -39,6 +40,17 @@
 
 ## master
 
+## v2.4.0
+
+### 版本要点
+
+* 折线图支持忽略数据的连线是断开还是连接
+* 折线图支持轨迹匀速动画
+* 其他优化和问题修复
+
+### 日志详情
+
+* (2021.07.24) 发布`v2.4.0`版本
 * (2021.08.31) 优化`RingChart`的渐变效果
 * (2021.08.31) 修复`DataZoom`拖动时`SerieLabel`不刷新的问题 (#165)
 * (2021.08.25) 修复`Theme`主题切换无法保持到场景上的问题 (#166)
diff --git a/Runtime/XChartsMgr.cs b/Runtime/XChartsMgr.cs
index 4cbf8935..2b11639a 100644
--- a/Runtime/XChartsMgr.cs
+++ b/Runtime/XChartsMgr.cs
@@ -33,8 +33,8 @@ namespace XCharts
     [ExecuteInEditMode]
     public class XChartsMgr : MonoBehaviour
     {
-        internal static string _version = "2.3.0";
-        internal static int _versionDate = 20210724;
+        internal static string _version = "2.4.0";
+        internal static int _versionDate = 20210831;
         public static string version { get { return _version; } }
         public static int versionDate { get { return _versionDate; } }
         public static string fullVersion { get { return version + "-" + versionDate; } }
diff --git a/package.json b/package.json
index ee54c5c8..605a55a1 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
   "name": "com.monitor1394.xcharts",
   "displayName": "XCharts",
-  "version": "2.3.0",
-  "date": "20210724",
-  "checkdate": "20210724",
+  "version": "2.4.0",
+  "date": "20210831",
+  "checkdate": "20210831",
   "desc": "如果 XCharts 对您有帮助，希望您能在 Github 上点 Star 支持，非常感谢！",
   "unity": "2018.3",
   "description": "A charting and data visualization library for Unity.",
diff --git a/version.json b/version.json
index a26dfdec..049ebdd0 100644
--- a/version.json
+++ b/version.json
@@ -1,7 +1,7 @@
 {
-    "version": "2.3.0",
-    "date": "20210724",
-    "checkdate": "20210724",
+    "version": "2.4.0",
+    "date": "20210831",
+    "checkdate": "20210831",
     "desc": "如果 XCharts 对您有帮助，希望您能在 Github 上点 Star 支持，非常感谢！",
     "homepage": "https://github.com/monitor1394/unity-ugui-XCharts"
 }
\ No newline at end of file