diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index d85fdf9..c2d1b2e 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -1221,10 +1221,10 @@ namespace ZNsMain
         ZtStTuple(){}
         ZtStTuple(Type1 _T1):_1(_T1){}
     };/*
-    template<   typename Type1     , typename Type2=void,
-                typename Type3=void, typename Type4=void,
-                typename Type5=void, typename Type6=void,
-                typename Type7=void, typename Type8=void,
+    template<   typename Type1     , typename Type2 =void,
+                typename Type3=void, typename Type4 =void,
+                typename Type5=void, typename Type6 =void,
+                typename Type7=void, typename Type8 =void,
                 typename Type9=void, typename Type10=void, typename Type11=void
             >
     struct ZtStTuple  ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////*/