diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index 41ec514..09d8abe 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -3790,6 +3790,10 @@ namespace ZNsMain
         작하고 class 에서는 동작하지 않는다. 리눅스에서는 double 형에 대해
         서도 동작하지 않는다. -- 2025-10-18 00:17
 
+        그래서 ZtCObjtChain 라는 이름을 ZtCMiniValChain 으로 바꾸었다.
+
+        -- 2025-10-18 10:26
+
     ■  class ZtCMiniValChain<> 사용 예.
 
         typedef ZtCMiniValChain
diff --git a/ZCppMainTest/c++_test_006.cpp b/ZCppMainTest/c++_test_006.cpp
index 9ebfeb5..954b4cf 100644
--- a/ZCppMainTest/c++_test_006.cpp
+++ b/ZCppMainTest/c++_test_006.cpp
@@ -120,11 +120,13 @@ namespace ZNsMain
             typedef ZtCMiniValChain
             <
                 char  , 'a'           , ZtCMiniValChain<
+                char  , 'b'           , ZtCMiniValChain<
+                char  , 'c'           , ZtCMiniValChain<
               //double, 10.2          , ZtCMiniValChain< // error in linux
               //string, string("123") , ZtCMiniValChain< // error
                 long  , 10            , ZtCMiniValChain<
                 int   , 19            ,
-                ZCEmpty > >
+                ZCEmpty > > > >
             > ZCMiniValChain;  ZCTypeView VO_ZCTypeView;  int VI_CallNo = 0;
 
             cout<<"# ZCMiniValChain.size()="<<ZCMiniValChain::size()<<endl;