diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index a99184e..1d695d8 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -470,26 +470,26 @@ using namespace std;
 #define __forD1(i, LoopCount)  for(i=1; i<=LoopCount; ++i)
 
 
-#define __for_i( IterType, IterObj, IterVar)    \
+#define __for_it( IterType, IterObj, IterVar)    \
     for ( \
             typename IterType::      iterator   \
                 IterVar=IterObj.begin();        \
             IterVar<=IterObj.size(); ++IterVar  \
         )
-#define __for_ic(IterType, IterObj, IterVar)    \
+#define __for_itc(IterType, IterObj, IterVar)    \
     for ( \
             typename IterType::const_iterator   \
                 IterVar=IterObj.cbegin();       \
             IterVar<=IterObj.size();  ++IterVar \
         )
 
-#define __for_i_r( IterType, IterObj, IterVar)  \
+#define __for_it_r( IterType, IterObj, IterVar)  \
     for ( \
             typename IterType::      iterator   \
                 IterVar=IterObj.end();          \
             IterVar>0; --IterVar    \
         )
-#define __for_i_rc(IterType, IterObj, IterVar)  \
+#define __for_it_rc(IterType, IterObj, IterVar)  \
     for ( \
             typename IterType::const_iterator   \
                 IterVar=IterObj.cend();         \
diff --git a/ZCppMainTest/ZtCBaseList_000.cpp b/ZCppMainTest/ZtCBaseList_000.cpp
index 91f1c25..e4eb1b9 100644
--- a/ZCppMainTest/ZtCBaseList_000.cpp
+++ b/ZCppMainTest/ZtCBaseList_000.cpp
@@ -679,20 +679,20 @@ namespace ZNsMain
                 cout<<"*****************************************************"<<endl;
                 VO_ZCBaseListEx10_2.IterElemLink(&ShowNode10_3, ZftMCP(VI_CallCnt=0));
 
-                cout<<endl<<"# VO_ZCBaseListEx10_2 for_i() show "<<endl;
-                __for_i(ZCBaseListEx10, VO_ZCBaseListEx10_2, VO_Iter)
+                cout<<endl<<"# VO_ZCBaseListEx10_2 for_it() show "<<endl;
+                __for_it(ZCBaseListEx10, VO_ZCBaseListEx10_2, VO_Iter)
                 {
                     cout<<VO_Iter.GetPos()<<" : "<<*VO_Iter<<endl;
                 }
 
-                cout<<endl<<"# VO_ZCBaseListEx10_2 for_i_r() show "<<endl;
-                __for_i_r(ZCBaseListEx10, VO_ZCBaseListEx10_2, VO_Iter)
+                cout<<endl<<"# VO_ZCBaseListEx10_2 for_it_r() show "<<endl;
+                __for_it_r(ZCBaseListEx10, VO_ZCBaseListEx10_2, VO_Iter)
                 {
                     cout<<VO_Iter.GetPos()<<" : "<<*VO_Iter<<endl;
                 }
 
-                cout<<endl<<"# VO_ZCBaseListEx10_2 for_ic() show "<<endl;
-                __for_ic(ZCBaseListEx10, VO_ZCBaseListEx10_2, VO_Iter)
+                cout<<endl<<"# VO_ZCBaseListEx10_2 for_itc() show "<<endl;
+                __for_itc(ZCBaseListEx10, VO_ZCBaseListEx10_2, VO_Iter)
                 {
                     cout<<VO_Iter.GetPos()<<" : "<<*VO_Iter<<endl;
                 }
diff --git a/ZCppMainTest/ZtCObjList_000.cpp b/ZCppMainTest/ZtCObjList_000.cpp
index bdcc675..f0b4406 100644
--- a/ZCppMainTest/ZtCObjList_000.cpp
+++ b/ZCppMainTest/ZtCObjList_000.cpp
@@ -375,13 +375,13 @@ namespace ZNsMain
               //iteratorEx1 VO_IterEx1 = VO_ListOfStr11.end();
                 iteratorN1  VO_IterN1(VO_Iter1);
 
-                __for_ic (CStringList1, VO_ListOfStr11, VO_NowIter)
+                __for_itc (CStringList1, VO_ListOfStr11, VO_NowIter)
                 {
-                    cout<<"(by for_ic ) "<<VO_NowIter.GetPos()<<" : "<<*VO_NowIter<<endl;
+                    cout<<"(by for_itc ) "<<VO_NowIter.GetPos()<<" : "<<*VO_NowIter<<endl;
                 }
-                __for_i_r(CStringList1, VO_ListOfStr11, VO_NowIter)
+                __for_it_r(CStringList1, VO_ListOfStr11, VO_NowIter)
                 {
-                    cout<<"(by for_i_r) "<<VO_NowIter.GetPos()<<" : "<<*VO_NowIter<<endl;
+                    cout<<"(by for_it_r) "<<VO_NowIter.GetPos()<<" : "<<*VO_NowIter<<endl;
                 }