diff --git a/ZeroLevel.SqLite/SqLitePacketBuffer.cs b/ZeroLevel.SqLite/SqLitePacketBuffer.cs
index cfdeeba..e20da5d 100644
--- a/ZeroLevel.SqLite/SqLitePacketBuffer.cs
+++ b/ZeroLevel.SqLite/SqLitePacketBuffer.cs
@@ -1,8 +1,5 @@
 using System;
-using System.Collections.Generic;
 using System.Data.SQLite;
-using System.IO;
-using System.Text;
 using System.Threading;
 using ZeroLevel.Services.Serialization;
 
diff --git a/ZeroLevel/Services/Web/UserAgents.cs b/ZeroLevel/Services/Web/UserAgents.cs
index 454367e..950440d 100644
--- a/ZeroLevel/Services/Web/UserAgents.cs
+++ b/ZeroLevel/Services/Web/UserAgents.cs
@@ -28,13 +28,15 @@ namespace ZeroLevel.Services.Web
             return result;
         }
 
-        private static readonly bool _use_bot_agents;
+        private static bool _use_bot_agents;
 
         static UserAgents()
         {
             _use_bot_agents = Configuration.Default.FirstOrDefault<bool>("useBotUserAgents");
         }
 
+        public static bool UseBotAgent { get { return _use_bot_agents; } set { _use_bot_agents = true; } }
+
         private static List<string> _bot_agents = new List<string>
         {
             "APIs-Google (+https://developers.google.com/webmasters/APIs-Google.html)",
diff --git a/ZeroLevel/ZeroLevel.csproj b/ZeroLevel/ZeroLevel.csproj
index 570bcfa..0b17998 100644
--- a/ZeroLevel/ZeroLevel.csproj
+++ b/ZeroLevel/ZeroLevel.csproj
@@ -6,7 +6,7 @@
 </Description>
     <Authors>ogoun</Authors>
     <Company>ogoun</Company>
-    <AssemblyVersion>3.3.3.0</AssemblyVersion>
+    <AssemblyVersion>3.3.4.0</AssemblyVersion>
     <PackageReleaseNotes>Refactoring</PackageReleaseNotes>
     <PackageProjectUrl>https://github.com/ogoun/Zero/wiki</PackageProjectUrl>
     <Copyright>Copyright Ogoun 2020</Copyright>
@@ -14,8 +14,8 @@
     <PackageIconUrl></PackageIconUrl>
     <RepositoryUrl>https://github.com/ogoun/Zero</RepositoryUrl>
     <RepositoryType>GitHub</RepositoryType>
-    <Version>3.3.3</Version>
-    <FileVersion>3.3.3.1</FileVersion>
+    <Version>3.3.4</Version>
+    <FileVersion>3.3.4.1</FileVersion>
     <Platforms>AnyCPU;x64</Platforms>
     <PackageIcon>zero.png</PackageIcon>
   </PropertyGroup>