diff --git a/Storage/LeanCloud.cs b/Storage/LeanCloud.cs
index 1730ba7..fd15751 100644
--- a/Storage/LeanCloud.cs
+++ b/Storage/LeanCloud.cs
@@ -8,7 +8,7 @@ namespace LeanCloud {
     /// </summary>
     public class LeanCloud {
         // SDK 版本号，用于 User-Agent 统计
-        internal const string SDKVersion = "0.2.1";
+        internal const string SDKVersion = "0.2.2";
 
         // 接口版本号，用于接口版本管理
         internal const string APIVersion = "1.1";