diff --git a/RTTI/RTTI.cpp b/RTTI/RTTI.cpp
index a64bf85..3c01557 100644
--- a/RTTI/RTTI.cpp
+++ b/RTTI/RTTI.cpp
@@ -2,13 +2,16 @@
 
 void IRTTI::TreeArray::push_back(const Classes type)
 {
+    Tree[size - 1] = type;
+    
     size++;
     Classes* NewTree = new Classes[size];
 
     for (size_t i = 0; i < size - 1; ++i)
         NewTree[i] = Tree[i];
-
-    NewTree[size - 1] = type;
+    
+    delete[] Tree;
+    Tree = NewTree;
 }
 
 IRTTI::TreeArray::TreeArray()
@@ -20,7 +23,7 @@ IRTTI::TreeArray::TreeArray()
 void IRTTI::SetType(const Classes type)
 {
     this->type = type;
-    //Tree.push_back(type);
+    Tree.push_back(type);
 }
 
 IRTTI::IRTTI()
diff --git a/RTTI/RTTI.h b/RTTI/RTTI.h
index a392c88..c021cb8 100644
--- a/RTTI/RTTI.h
+++ b/RTTI/RTTI.h
@@ -44,7 +44,7 @@ public:
         if (IsA<To>(InterfaceOfObject->type))
             return reinterpret_cast<To*>(object);
 
-        const size_t coutType = InterfaceOfObject->Tree.size;
+        const size_t coutType = InterfaceOfObject->Tree.size - 1;
         for (size_t i = 0; i < coutType; ++i)
         {
             if (InterfaceOfObject->Tree.Tree[i] == Meta<To>::Type)