diff --git a/Include/auROXTL/auHashUtils.hpp b/Include/auROXTL/auHashUtils.hpp
index b51f5e9..cf49c8e 100644
--- a/Include/auROXTL/auHashUtils.hpp
+++ b/Include/auROXTL/auHashUtils.hpp
@@ -8,6 +8,7 @@
 #pragma once
 
 #include "auFNV1Utils.hpp"
+#include "auMemoryModel.hpp"
 
 #define _AU_HASH_UTILS_HAS_STD
 
@@ -256,6 +257,17 @@ namespace AuHash
             return lhs == rhs;
         }
     };
+
+    template <>
+    struct equal<std::basic_string<char, std::char_traits<char>, Aurora::Memory::StringAllocator<char>>>
+    {
+        using is_transparent = void;
+
+        bool operator()(std::string_view lhs, std::string_view rhs) const
+        {
+            return lhs == rhs;
+        }
+    };
 }
 
 template <class T, AU_TEMPLATE_ENABLE_WHEN(AuHasHashCode_v<T>)>
@@ -322,6 +334,18 @@ namespace AuHash
         }
     };
 
+    template <>
+    struct hash<std::basic_string<char, std::char_traits<char>, Aurora::Memory::StringAllocator<char>>>
+    {
+        using is_transparent = void;
+        using transparent_key_equal = equal<std::basic_string<char, std::char_traits<char>, Aurora::Memory::StringAllocator<char>>>;
+
+        size_t operator()(std::string_view txt) const
+        {
+            return hash<std::string_view>{}(txt);
+        }
+    };
+
     template <>
     struct less<std::string>
     {
@@ -337,6 +361,21 @@ namespace AuHash
         }
     };
 
+    template <>
+    struct less<std::basic_string<char, std::char_traits<char>, Aurora::Memory::StringAllocator<char>>>
+    {
+        using is_transparent = void;
+
+        bool operator()(std::string_view lhs, std::string_view rhs) const
+        {
+        #if 0
+            return AuFnv1aRuntime(lhs.data(), lhs.size()) < AuFnv1aRuntime(rhs.data(), rhs.size());
+        #else
+            return hash<std::string_view>{}(lhs) < hash<std::string_view>{}(rhs);
+        #endif
+        }
+    };
+
     template <>
     struct less<std::string_view>
     {
@@ -380,4 +419,20 @@ struct AuEnableHashCodeOnData
 #if defined(_AU_HASH_RETARD_COMPILER)
     #undef _AU_HASH_RETARD_COMPILER
     #undef _AH_HAS_RETARD_CONSTEXPR
-#endif
\ No newline at end of file
+#endif
+
+namespace AuHash
+{
+    template <class T>
+    struct hash<AuSPtr<T>>
+    {
+        AuUInt operator ()(const AuSPtr<T> &ptr) const
+        {
+        #if defined(AURORA_IS_32BIT)
+            return ComputeUnseededHash(AuUInt(ptr.get()));
+        #else
+            return ComputeLongHash(AuUInt(ptr.get()));
+        #endif
+        }
+    };
+}
\ No newline at end of file
diff --git a/Include/auROXTL/auMemoryModel.hpp b/Include/auROXTL/auMemoryModel.hpp
index 4a1b9a3..87ccf33 100644
--- a/Include/auROXTL/auMemoryModel.hpp
+++ b/Include/auROXTL/auMemoryModel.hpp
@@ -309,20 +309,4 @@ namespace Aurora::Memory
     using StringAllocator         =  BaseAuroraRuntimeAllocator<T>;
    
 #endif
-}
-
-namespace AuHash
-{
-    template <class T>
-    struct hash<AuSPtr<T>>
-    {
-        AuUInt operator ()(const AuSPtr<T> &ptr) const
-        {
-        #if defined(AURORA_IS_32BIT)
-            return ComputeUnseededHash(AuUInt(ptr.get()));
-        #else
-            return ComputeLongHash(AuUInt(ptr.get()));
-        #endif
-        }
-    };
 }
\ No newline at end of file
diff --git a/Include/auROXTL/auResult.hpp b/Include/auROXTL/auResult.hpp
index dbd4223..49f3578 100644
--- a/Include/auROXTL/auResult.hpp
+++ b/Include/auROXTL/auResult.hpp
@@ -8,7 +8,6 @@
 #pragma once
 
 #include "auCopyMoveUtils.hpp"
-#include "auHashUtils.hpp"
 
 template <class T>
 struct AuResult
diff --git a/Include/auROXTL/auString.hpp b/Include/auROXTL/auString.hpp
index 15b4a61..d9016fc 100644
--- a/Include/auROXTL/auString.hpp
+++ b/Include/auROXTL/auString.hpp
@@ -15,5 +15,6 @@
 #elif defined(AURORA_ROXTL_STRING_USE_STR_ALLOCATOR)
     using AuString = std::basic_string<char, std::char_traits<char>, Aurora::Memory::StringAllocator<char>>;
 #else
-    using AuString = std::string;
+    using AuString = std::basic_string<char, std::char_traits<char>, Aurora::Memory::StringAllocator<char>>;
+    //using AuString = std::string;
 #endif
diff --git a/Include/auROXTL/auStringUtils.hpp b/Include/auROXTL/auStringUtils.hpp
index f3dd997..65a24fe 100644
--- a/Include/auROXTL/auStringUtils.hpp
+++ b/Include/auROXTL/auStringUtils.hpp
@@ -1047,7 +1047,7 @@ static auline AuString AuToString(const T &obj)
 {
 #if defined(_AUHAS_FMT)
     // locale independent and better optimized!
-    return fmt::format("{}", obj);
+    return AuString(fmt::format("{}", obj));
 #else
     // TODO: to_chars (locale independent)
     return AURORA_RUNTIME_TO_STRING(obj);