diff --git a/ZCppMain/ZtCObjList.H b/ZCppMain/ZtCObjList.H
index b9222c0..203090e 100644
--- a/ZCppMain/ZtCObjList.H
+++ b/ZCppMain/ZtCObjList.H
@@ -904,16 +904,17 @@ namespace ZNsMain
             ZCLink& operator=(const ZCLink& rhs)*/
 
 
-            operator Type&     (){return mo_DataObjt;}
-            operator Type      (){return mo_DataObjt;}
-            Type&    GetData   (){return mo_DataObjt;}
-            Type&    operator* (){return mo_DataObjt;}
-            Type&    operator()(){return mo_DataObjt;}
+            operator TypeData &  ()      {return mo_DataObjt;}
+            operator TypeData    ()      {return mo_DataObjt;}
+            operator TypeDataC&  () const{return mo_DataObjt;}
 
-            operator const Type&     () const{return mo_DataObjt;}
-            const    Type& GetData   () const{return mo_DataObjt;}
-            const    Type& operator* () const{return mo_DataObjt;}
-            const    Type& operator()() const{return mo_DataObjt;}
+            TypeData & GetData   ()      {return mo_DataObjt;}
+            TypeData & operator* ()      {return mo_DataObjt;}
+            TypeData & operator()()      {return mo_DataObjt;}
+
+            TypeDataC& GetData   () const{return mo_DataObjt;}
+            TypeDataC& operator* () const{return mo_DataObjt;}
+            TypeDataC& operator()() const{return mo_DataObjt;}
 
 
             ZCLink* GetNextPrevPtr(TypeSize AL_FarNum)  // AL_FarNum 은 0 이거나 음수일 수 있다.