diff --git a/BuildScripts/NuGetPublish.bat b/BuildScripts/NuGetPublish.bat
index 5b20f3c19..44fdec39f 100644
--- a/BuildScripts/NuGetPublish.bat
+++ b/BuildScripts/NuGetPublish.bat
@@ -4,9 +4,9 @@ set PACKAGES=..\.dist\packages
 set SOURCE=https://api.nuget.org/v3/index.json
 set /p APIKEY=<"..\ApiKey.txt"
 
-dotnet nuget push "%PACKAGES%\DryIoc.dll.4.0.5.nupkg" -k %APIKEY% -s %SOURCE%
-dotnet nuget push "%PACKAGES%\DryIoc.4.0.5.nupkg" -k %APIKEY% -s %SOURCE%
-dotnet nuget push "%PACKAGES%\DryIoc.Internal.4.0.5.nupkg" -k %APIKEY% -s %SOURCE%
+dotnet nuget push "%PACKAGES%\DryIoc.dll.4.0.6.nupkg" -k %APIKEY% -s %SOURCE%
+dotnet nuget push "%PACKAGES%\DryIoc.4.0.6.nupkg" -k %APIKEY% -s %SOURCE%
+dotnet nuget push "%PACKAGES%\DryIoc.Internal.4.0.6.nupkg" -k %APIKEY% -s %SOURCE%
 
 rem dotnet nuget push "%PACKAGES%\DryIocZero.4.1.0.nupkg" -k %APIKEY% -s %SOURCE%
 
diff --git a/docs/DryIoc.Docs/VersionHistory.md b/docs/DryIoc.Docs/VersionHistory.md
index 10af60cdf..6db4ea17f 100644
--- a/docs/DryIoc.Docs/VersionHistory.md
+++ b/docs/DryIoc.Docs/VersionHistory.md
@@ -1,6 +1,10 @@
 Version History
 ---------------
 
+## v4.0.6 Release notes / 2019-08-29
+
+- fixed: #171 Wrong IContainer resolved
+
 ## v4.0.5 Release notes / 2019-06-08
 
 - fixed: #133 Validate method call hangs
diff --git a/nuspecs/DryIoc.Internal.nuspec b/nuspecs/DryIoc.Internal.nuspec
index 7d7a52e93..68a814591 100644
--- a/nuspecs/DryIoc.Internal.nuspec
+++ b/nuspecs/DryIoc.Internal.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
     <metadata minClientVersion="3.3.0">
         <id>DryIoc.Internal</id>
-        <version>4.0.5</version>
+        <version>4.0.6</version>
         <authors>Maksim Volkau</authors>
         <copyright>Copyright © 2013-2019 Maksim Volkau</copyright>
         <projectUrl>https://github.com/dadhi/DryIoc</projectUrl>
@@ -13,6 +13,10 @@
         <tags>IoC Container Inversion-of-Control DI Dependency-Injection DRY Service-Provider Factory</tags>
         <releaseNotes>
 <![CDATA[
+## v4.0.6 Release notes
+
+- fixed: #171 Wrong IContainer resolved
+
 ## v4.0.5 Release notes
 
 - fixed: #133 Validate method call hangs
diff --git a/nuspecs/DryIoc.nuspec b/nuspecs/DryIoc.nuspec
index 2d70a5d3a..26aee6aee 100644
--- a/nuspecs/DryIoc.nuspec
+++ b/nuspecs/DryIoc.nuspec
@@ -13,6 +13,10 @@
         <tags>IoC Container Inversion-of-Control DI Dependency-Injection DRY Service-Provider Factory</tags>
         <releaseNotes>
 <![CDATA[
+## v4.0.6 Release notes
+
+- fixed: #171 Wrong IContainer resolved
+
 ## v4.0.5 Release notes
 
 - fixed: #133 Validate method call hangs
diff --git a/src/DryIoc/Container.cs b/src/DryIoc/Container.cs
index a7130cddc..a165d6f4c 100644
--- a/src/DryIoc/Container.cs
+++ b/src/DryIoc/Container.cs
@@ -8419,22 +8419,6 @@ public static Expression[] TryResolveParameterExpressions(
 
                 if (paramInfo.Details == DryIoc.ServiceDetails.Default)
                 {
-                    if (paramServiceType == typeof(IResolverContext) || paramServiceType == typeof(IResolver)
-                        // todo: replace framework targets with feature toggle
-#if SUPPORTS_ISERVICE_PROVIDER
-                        || paramServiceType == typeof(IServiceProvider)
-#endif
-                    )
-                    {
-                        paramExprs[i] = ResolverContext.GetRootOrSelfExpr(paramRequest);
-                        continue;
-                    }
-                    else if (paramServiceType == typeof(IRegistrator) || paramServiceType == typeof(IContainer))
-                    {
-                        paramExprs[i] = Convert(ResolverContext.GetRootOrSelfExpr(paramRequest), paramServiceType);
-                        continue;
-                    }
-
                     if (request.Container.TryGetUsedInstance(paramServiceType, out var instance))
                     {
                         // Generate the fast resolve call for used instances
diff --git a/src/DryIoc/DryIoc.csproj b/src/DryIoc/DryIoc.csproj
index 9daa0cd79..e0a274fb7 100644
--- a/src/DryIoc/DryIoc.csproj
+++ b/src/DryIoc/DryIoc.csproj
@@ -4,7 +4,7 @@
         <TargetFrameworks Condition="'$(DevMode)' != 'true'">net35;net40;net45;netstandard1.0;netstandard1.3;netstandard2.0;portable-net45+win8+wpa81+wp8;portable-net40+win8+wpa81+wp8+sl5</TargetFrameworks>
 
         <Product>DryIoc</Product>
-        <VersionPrefix>4.0.5</VersionPrefix>
+        <VersionPrefix>4.0.6</VersionPrefix>
         <VersionSuffix></VersionSuffix>
 
         <AssemblyName>$(Product)</AssemblyName>
@@ -16,6 +16,10 @@
         <PackageTags>IoC Container Inversion-of-Control DI Dependency-Injection DRY Service-Provider Factory FastExpressionCompiler ImTools</PackageTags>
         <PackageReleaseNotes>
 <![CDATA[
+## v4.0.6 Release notes
+
+- fixed: #171 Wrong IContainer resolved
+
 ## v4.0.5 Release notes
 
 - fixed: #133 Validate method call hangs
diff --git a/test/DryIoc.IssuesTests/GHIssue171_Wrong_IContainer_resolved.cs b/test/DryIoc.IssuesTests/GHIssue171_Wrong_IContainer_resolved.cs
new file mode 100644
index 000000000..0a689e8ae
--- /dev/null
+++ b/test/DryIoc.IssuesTests/GHIssue171_Wrong_IContainer_resolved.cs
@@ -0,0 +1,62 @@
+using NUnit.Framework;
+
+namespace DryIoc.IssuesTests
+{
+    [TestFixture]
+    public class GHIssue171_Wrong_IContainer_resolved
+    {
+        [Test]
+        public void Should_resolve_correct_registered_container_with_RegisterDelegate()
+        {
+            var mainContainer = new Container();
+            var configureContainer = new Container();
+
+            configureContainer.RegisterDelegate<IContainer>(r => mainContainer, ifAlreadyRegistered: IfAlreadyRegistered.Replace);
+
+            configureContainer.Register<Module>();
+
+            // init code ...
+            configureContainer.Resolve<Module>().Register();
+
+            Assert.False(configureContainer.IsRegistered<IFoo>());
+            Assert.True(mainContainer.IsRegistered<IFoo>());
+            Assert.AreSame(configureContainer.Resolve<IContainer>(), mainContainer);
+        }
+
+        [Test]
+        public void Should_resolve_correct_registered_container_with_Use()
+        {
+            var mainContainer = new Container();
+            var configureContainer = new Container();
+
+            configureContainer.Use<IContainer>(mainContainer);
+
+            configureContainer.Register<Module>();
+
+            // init code ...
+            configureContainer.Resolve<Module>().Register();
+
+            Assert.False(configureContainer.IsRegistered<IFoo>());
+            Assert.True(mainContainer.IsRegistered<IFoo>());
+            Assert.AreSame(configureContainer.Resolve<IContainer>(), mainContainer);
+        }
+
+        class Module
+        {
+            private readonly IContainer _container;
+            public Module(IContainer container) =>
+                _container = container;
+
+            public void Register() =>
+                _container.Register<IFoo, Foo>();
+        }
+
+        public interface IFoo
+        {
+        }
+
+        public class Foo : IFoo
+        {
+        }
+    }
+}