diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index b854704..8b45053 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -6475,8 +6475,8 @@ namespace ZNsMain
         const ZCLink* GetHeadLinkPtr() const{return mp_HeadLink;}
         const ZCLink* GetTailLinkPtr() const{return mp_TailLink;}
 
-              ZCLink* GetLinkPtr(TypeSize AI_Distance)      {return mp_HeadLink->GetNextPrevPtr(AI_Distance);}
-        const ZCLink* GetLinkPtr(TypeSize AI_Distance) const{return mp_HeadLink->GetNextPrevPtr(AI_Distance);}
+              ZCLink* GetLinkPtr(TypeSize AI_Index)      {return mp_HeadLink->GetNextPrevPtr(AI_Index-1);}
+        const ZCLink* GetLinkPtr(TypeSize AI_Index) const{return mp_HeadLink->GetNextPrevPtr(AI_Index-1);}
 
 
         ZCLink& GetHeadLink(TypeSize AI_Distance){return (*mp_HeadLink)+AI_Distance;}
@@ -6486,8 +6486,8 @@ namespace ZNsMain
         const ZCLink& GetTailLink(TypeSize AI_Distance) const{return (*mp_TailLink)-AI_Distance;}
 
 
-              ZCLink& GetLink(TypeSize AI_Distance)      {return (*mp_HeadLink)+AI_Distance;}
-        const ZCLink& GetLink(TypeSize AI_Distance) const{return (*mp_HeadLink)+AI_Distance;}
+              ZCLink& GetLink(TypeSize AI_Index)      {return (*mp_HeadLink)+(AI_Index-1);}
+        const ZCLink& GetLink(TypeSize AI_Index) const{return (*mp_HeadLink)+(AI_Index-1);}
 
 
         IterEasy    GetHeadIterEasy   (){return             GetHeadLinkPtr();}
diff --git a/ZCppMainTest/ZtCBaseList_000.cpp b/ZCppMainTest/ZtCBaseList_000.cpp
index 0584b48..be724dc 100644
--- a/ZCppMainTest/ZtCBaseList_000.cpp
+++ b/ZCppMainTest/ZtCBaseList_000.cpp
@@ -454,7 +454,7 @@ namespace ZNsMain
 
                 VO_ZCBaseListEx10  .IterElemLink(&ShowNode10);
                 VO_ZCBaseListEx10_2.SendOutTail
-                    (VO_ZCBaseListEx10_2.GetLinkPtr(1), VO_ZCBaseListEx10);
+                    (VO_ZCBaseListEx10_2.GetLinkPtr(2), VO_ZCBaseListEx10);
 
                 cout<<endl<<"# after VO_ZCBaseListEx10_2's 2th link to VO_ZCBaseListEx10's tail"<<endl;