diff --git a/Runtime/XChartsMgr.cs b/Runtime/XChartsMgr.cs
index d5190dd9..4b8efeca 100644
--- a/Runtime/XChartsMgr.cs
+++ b/Runtime/XChartsMgr.cs
@@ -33,8 +33,8 @@ namespace XCharts
     [ExecuteInEditMode]
     public class XChartsMgr : MonoBehaviour
     {
-        internal static string _version = "2.8.1";
-        internal static int _versionDate = 20220506;
+        internal static string _version = "2.8.2";
+        internal static int _versionDate = 20220713;
         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 72862baf..63cd62d9 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
   "name": "com.monitor1394.xcharts",
   "displayName": "XCharts",
-  "version": "2.8.1",
-  "date": "20220506",
-  "checkdate": "20220506",
+  "version": "2.8.2",
+  "date": "20220713",
+  "checkdate": "20220713",
   "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 265dfaaf..e08d822f 100644
--- a/version.json
+++ b/version.json
@@ -1,7 +1,7 @@
 {
-    "version": "2.8.1",
-    "date": "20220506",
-    "checkdate": "20220506",
+    "version": "2.8.2",
+    "date": "20220713",
+    "checkdate": "20220713",
     "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