diff --git a/ZCppMain/test.cpp b/ZCppMain/test.cpp
index 3417d19..44d4f20 100644
--- a/ZCppMain/test.cpp
+++ b/ZCppMain/test.cpp
@@ -8,6 +8,28 @@ using namespace std     ;
 using namespace ZNsMain ;
 
 
+namespace ZNsHide
+{
+
+    class ZCFunctor1
+    {
+    private:
+        ZTypInt mi_Index;
+    public :
+
+        ZCFunctor1(){mi_Index=0;}
+
+        void operator()(int ArgiValue)
+            { cout<<"# index="<<++mi_Index<<", Value="<<ArgiValue<<endl; }
+    public :
+    };/*
+    class ZCFunctor1*/
+
+}/*
+namespace ZNsHide*/
+
+
+
 int main(int ArgiCnt, char** AppArgu)
 {
     cout<<endl<<"!!!  C++'s Great Start !!!"<<endl<<endl;
@@ -33,23 +55,8 @@ int main(int ArgiCnt, char** AppArgu)
     _FFC_(My3)
 
 
-    class ZCFunctor1
-    {
-    private:
-        ZTypInt mi_Index;
-    public :
-
-        ZCFunctor1(){mi_Index=0;}
-
-        void operator()(int ArgiValue)
-            { cout<<"# index="<<++mi_Index<<", Value="<<ArgiValue<<endl; }
-    public :
-    };/*
-    class ZCFunctor1*/
-
-
-    ZCFunctor1 VO_CFunctor1;
 
+    ZNsHide::ZCFunctor1 VO_CFunctor1;
 
     VO_IntList.IterElement(ZCShowData::Exec);
     VO_IntList.IterElement(&VO_CFunctor1   );