diff --git a/Common/Common.AOT/Common.AOT.csproj b/Common/Common.AOT/Common.AOT.csproj
index f0d5d068..2caa1769 100644
--- a/Common/Common.AOT/Common.AOT.csproj
+++ b/Common/Common.AOT/Common.AOT.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyName>Common</AssemblyName>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
diff --git a/Common/Common/Common.csproj b/Common/Common/Common.csproj
index 43d4f4cb..d588c1f9 100644
--- a/Common/Common/Common.csproj
+++ b/Common/Common/Common.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyName>Common</AssemblyName>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
   </PropertyGroup>
diff --git a/Common/Common/LCCore.cs b/Common/Common/LCCore.cs
index 60108d7e..cbb4e607 100644
--- a/Common/Common/LCCore.cs
+++ b/Common/Common/LCCore.cs
@@ -10,7 +10,7 @@ public class LCCore {
         public const string SDKName = "LeanCloud-CSharp-SDK";
 
         // SDK 版本号，用于 User-Agent 统计
-        public const string SDKVersion = "2.2.2-dev.1";
+        public const string SDKVersion = "2.2.2";
 
         // 接口版本号，用于接口版本管理
         public const string APIVersion = "1.1";
diff --git a/Engine/Engine.csproj b/Engine/Engine.csproj
index 44c53130..677bf9d9 100644
--- a/Engine/Engine.csproj
+++ b/Engine/Engine.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <RootNamespace>LeanCloud.Engine</RootNamespace>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
diff --git a/Libs/Google.Protobuf/LC.Google.Protobuf.csproj b/Libs/Google.Protobuf/LC.Google.Protobuf.csproj
index 70d28a31..fdb43a37 100644
--- a/Libs/Google.Protobuf/LC.Google.Protobuf.csproj
+++ b/Libs/Google.Protobuf/LC.Google.Protobuf.csproj
@@ -20,7 +20,7 @@
     <RepositoryUrl>https://github.com/protocolbuffers/protobuf.git</RepositoryUrl>
     <!-- Include PDB in the built .nupkg -->
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net45' or '$(TargetFramework)' == 'netstandard2.0' ">
diff --git a/Libs/Newtonsoft.Json.AOT/LC.Newtonsoft.Json.AOT.csproj b/Libs/Newtonsoft.Json.AOT/LC.Newtonsoft.Json.AOT.csproj
index ecdc04cb..20459c44 100644
--- a/Libs/Newtonsoft.Json.AOT/LC.Newtonsoft.Json.AOT.csproj
+++ b/Libs/Newtonsoft.Json.AOT/LC.Newtonsoft.Json.AOT.csproj
@@ -34,7 +34,7 @@
     <!-- including PDB files in NuGet for source link because symbolsource.org does not support portable PDBs -->
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
   </PropertyGroup>
   <ItemGroup>
     <None Remove="**\*.orig" />
diff --git a/Libs/Newtonsoft.Json/LC.Newtonsoft.Json.csproj b/Libs/Newtonsoft.Json/LC.Newtonsoft.Json.csproj
index 579c0ace..0602c39d 100644
--- a/Libs/Newtonsoft.Json/LC.Newtonsoft.Json.csproj
+++ b/Libs/Newtonsoft.Json/LC.Newtonsoft.Json.csproj
@@ -30,7 +30,7 @@
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <CodeAnalysisRuleset>Newtonsoft.Json.ruleset</CodeAnalysisRuleset>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
   </PropertyGroup>
   <ItemGroup>
     <None Remove="**\*.orig" />
diff --git a/LiveQuery/LiveQuery.AOT/LiveQuery.AOT.csproj b/LiveQuery/LiveQuery.AOT/LiveQuery.AOT.csproj
index d8f98977..b5cd22ef 100644
--- a/LiveQuery/LiveQuery.AOT/LiveQuery.AOT.csproj
+++ b/LiveQuery/LiveQuery.AOT/LiveQuery.AOT.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyName>LiveQuery</AssemblyName>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
diff --git a/LiveQuery/LiveQuery.Test/LiveQuery.Test.csproj b/LiveQuery/LiveQuery.Test/LiveQuery.Test.csproj
index 8b2acc8d..ac334931 100644
--- a/LiveQuery/LiveQuery.Test/LiveQuery.Test.csproj
+++ b/LiveQuery/LiveQuery.Test/LiveQuery.Test.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
 
     <IsPackable>false</IsPackable>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/LiveQuery/LiveQuery/LiveQuery.csproj b/LiveQuery/LiveQuery/LiveQuery.csproj
index 12e5e1a6..738f0842 100644
--- a/LiveQuery/LiveQuery/LiveQuery.csproj
+++ b/LiveQuery/LiveQuery/LiveQuery.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
   </PropertyGroup>
diff --git a/Play/SDK/Play.Unity.csproj b/Play/SDK/Play.Unity.csproj
index 7e5a3088..f347f252 100644
--- a/Play/SDK/Play.Unity.csproj
+++ b/Play/SDK/Play.Unity.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyName>Play</AssemblyName>
   </PropertyGroup>
 
diff --git a/README.md b/README.md
index 62bc5169..41e55fa3 100644
--- a/README.md
+++ b/README.md
@@ -26,9 +26,9 @@ LeanCloud C# SDK，基于 .Net Standard 2.0 标准开发，包括服务如下：
 
 ```json
 "dependencies": {
-  "com.leancloud.storage": "https://github.com/leancloud/csharp-sdk-upm.git#storage-2.2.2-dev.1",
-  "com.leancloud.realtime": "https://github.com/leancloud/csharp-sdk-upm.git#realtime-2.2.2-dev.1",
-  "com.leancloud.play": "https://github.com/leancloud/csharp-sdk-upm.git#play-2.2.2-dev.1"
+  "com.leancloud.storage": "https://github.com/leancloud/csharp-sdk-upm.git#storage-2.2.2",
+  "com.leancloud.realtime": "https://github.com/leancloud/csharp-sdk-upm.git#realtime-2.2.2",
+  "com.leancloud.play": "https://github.com/leancloud/csharp-sdk-upm.git#play-2.2.2"
 }
 ```
 
diff --git a/Realtime/Realtime.AOT/Realtime.AOT.csproj b/Realtime/Realtime.AOT/Realtime.AOT.csproj
index d11072f7..8067fcaa 100644
--- a/Realtime/Realtime.AOT/Realtime.AOT.csproj
+++ b/Realtime/Realtime.AOT/Realtime.AOT.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyName>Realtime</AssemblyName>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
diff --git a/Realtime/Realtime.Test/Realtime.Test.csproj b/Realtime/Realtime.Test/Realtime.Test.csproj
index 39ef1014..77e5a9ac 100644
--- a/Realtime/Realtime.Test/Realtime.Test.csproj
+++ b/Realtime/Realtime.Test/Realtime.Test.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
 
     <IsPackable>false</IsPackable>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Realtime/Realtime/Realtime.csproj b/Realtime/Realtime/Realtime.csproj
index d995e57d..959389d6 100644
--- a/Realtime/Realtime/Realtime.csproj
+++ b/Realtime/Realtime/Realtime.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <RootNamespace>LeanCloud.Realtime</RootNamespace>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
diff --git a/Sample/LiveQueryApp/LiveQueryApp.csproj b/Sample/LiveQueryApp/LiveQueryApp.csproj
index 10fd795d..6dc4cea6 100644
--- a/Sample/LiveQueryApp/LiveQueryApp.csproj
+++ b/Sample/LiveQueryApp/LiveQueryApp.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Sample/RealtimeApp/RealtimeApp.csproj b/Sample/RealtimeApp/RealtimeApp.csproj
index 1a4052a2..e175daa8 100644
--- a/Sample/RealtimeApp/RealtimeApp.csproj
+++ b/Sample/RealtimeApp/RealtimeApp.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Storage/Storage.AOT/Storage.AOT.csproj b/Storage/Storage.AOT/Storage.AOT.csproj
index a730947f..c1e2177c 100644
--- a/Storage/Storage.AOT/Storage.AOT.csproj
+++ b/Storage/Storage.AOT/Storage.AOT.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyName>Storage</AssemblyName>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
diff --git a/Storage/Storage.Standard/Storage.Standard.csproj b/Storage/Storage.Standard/Storage.Standard.csproj
index 7ee04f0c..944b4c1e 100644
--- a/Storage/Storage.Standard/Storage.Standard.csproj
+++ b/Storage/Storage.Standard/Storage.Standard.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyName>Storage.Standard</AssemblyName>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
diff --git a/Storage/Storage.Test/Storage.Test.csproj b/Storage/Storage.Test/Storage.Test.csproj
index 071aa101..28c754cd 100644
--- a/Storage/Storage.Test/Storage.Test.csproj
+++ b/Storage/Storage.Test/Storage.Test.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
 
     <IsPackable>false</IsPackable>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/Storage/Storage.Unity/Storage.Unity.csproj b/Storage/Storage.Unity/Storage.Unity.csproj
index 8e08bddc..40ae5fe8 100644
--- a/Storage/Storage.Unity/Storage.Unity.csproj
+++ b/Storage/Storage.Unity/Storage.Unity.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyName>Storage.Unity</AssemblyName>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
diff --git a/Storage/Storage/Storage.csproj b/Storage/Storage/Storage.csproj
index 000e76b3..57ba2132 100644
--- a/Storage/Storage/Storage.csproj
+++ b/Storage/Storage/Storage.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ReleaseVersion>2.2.2-dev.1</ReleaseVersion>
+    <ReleaseVersion>2.2.2</ReleaseVersion>
     <AssemblyVersion>$(ReleaseVersion)</AssemblyVersion>
     <RootNamespace>LeanCloud.Storage</RootNamespace>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
diff --git a/csharp-sdk.sln b/csharp-sdk.sln
index b0e88bf3..8991d300 100644
--- a/csharp-sdk.sln
+++ b/csharp-sdk.sln
@@ -167,6 +167,6 @@ Global
 		{596E6EDA-B230-4AB5-BFB8-66F8C897F35B} = {31D674F3-A62C-4074-9B4E-0EB034F63A30}
 	EndGlobalSection
 	GlobalSection(MonoDevelopProperties) = preSolution
-		version = 2.2.2-dev.1
+		version = 2.2.2
 	EndGlobalSection
 EndGlobal