diff --git a/ZeroLevel/Services/Serialization/MemoryStreamReader.cs b/ZeroLevel/Services/Serialization/MemoryStreamReader.cs
index b1be0a7..56c2dcc 100644
--- a/ZeroLevel/Services/Serialization/MemoryStreamReader.cs
+++ b/ZeroLevel/Services/Serialization/MemoryStreamReader.cs
@@ -14,6 +14,12 @@ namespace ZeroLevel.Services.Serialization
         : IBinaryReader
     {
         private readonly Stream _stream;
+        private bool _reverseByteOrder = false;
+
+        public void ReverseByteOrder(bool use_reverse_byte_order)
+        {
+            _reverseByteOrder = use_reverse_byte_order;
+        }
 
         public MemoryStreamReader(byte[] data)
         {
@@ -136,6 +142,16 @@ namespace ZeroLevel.Services.Serialization
             var readedCount = _stream.Read(buffer, 0, count);
             if (count != readedCount)
                 throw new InvalidOperationException($"The stream returned less data ({count} bytes) than expected ({readedCount} bytes)");
+            if (_reverseByteOrder)
+            {
+                byte b;
+                for (int i = 0; i < (count >> 1); i++)
+                {
+                    b = buffer[i];
+                    buffer[i] = buffer[count - i];
+                    buffer[count - i] = b;
+                }
+            }
             return buffer;
         }
 
diff --git a/ZeroLevel/ZeroLevel.csproj b/ZeroLevel/ZeroLevel.csproj
index deeb58a..684975e 100644
--- a/ZeroLevel/ZeroLevel.csproj
+++ b/ZeroLevel/ZeroLevel.csproj
@@ -5,15 +5,15 @@
     <Description>Infrastructure layer library</Description>
     <Authors>ogoun</Authors>
     <Company>ogoun</Company>
-    <AssemblyVersion>2.0.2.0</AssemblyVersion>
-    <PackageReleaseNotes>Fix IExClient contract</PackageReleaseNotes>
+    <AssemblyVersion>2.0.3.0</AssemblyVersion>
+    <PackageReleaseNotes>Update serialization</PackageReleaseNotes>
     <PackageProjectUrl>https://github.com/ogoun/Zero/wiki</PackageProjectUrl>
     <Copyright>Copyright Ogoun 2019</Copyright>
     <PackageLicenseUrl>https://opensource.org/licenses/MIT</PackageLicenseUrl>
     <PackageIconUrl>https://raw.githubusercontent.com/ogoun/Zero/master/zero.png</PackageIconUrl>
     <RepositoryUrl>https://github.com/ogoun/Zero</RepositoryUrl>
     <RepositoryType>GitHub</RepositoryType>
-    <Version>2.0.2</Version>
+    <Version>2.0.3</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">