diff --git a/Editor/Emit/ProxyCallAllocator.cs b/Editor/Emit/ProxyCallAllocator.cs
index 6c71bb8..da48a7a 100644
--- a/Editor/Emit/ProxyCallAllocator.cs
+++ b/Editor/Emit/ProxyCallAllocator.cs
@@ -106,8 +106,8 @@ namespace Obfuz.Emit
 
         private MethodSig CreateDispatchMethodSig(IMethod method)
         {
-            //MethodSig methodSig = MetaUtil.ToSharedMethodSig(_module.CorLibTypes, MetaUtil.GetInflatedMethodSig(method));
-            MethodSig methodSig = MetaUtil.GetInflatedMethodSig(method).Clone();
+            MethodSig methodSig = MetaUtil.ToSharedMethodSig(_module.CorLibTypes, MetaUtil.GetInflatedMethodSig(method));
+            //MethodSig methodSig = MetaUtil.GetInflatedMethodSig(method).Clone();
             //methodSig.Params
             switch (MetaUtil.GetThisArgType(method))
             {
diff --git a/Editor/Utils/MetaUtil.cs b/Editor/Utils/MetaUtil.cs
index 77b066a..3e2b81c 100644
--- a/Editor/Utils/MetaUtil.cs
+++ b/Editor/Utils/MetaUtil.cs
@@ -650,6 +650,7 @@ namespace Obfuz.Utils
                 case ElementType.Class: return corTypes.Object;
                 case ElementType.GenericInst:
                 {
+                    return typeSig;
                     var gia = (GenericInstSig)a;
                     TypeDef typeDef = gia.GenericType.ToTypeDefOrRef().ResolveTypeDef();
                     if (typeDef == null)