diff --git a/ZCppMain/ZtCObjList.H b/ZCppMain/ZtCObjList.H
index bd4cf68..77975af 100644
--- a/ZCppMain/ZtCObjList.H
+++ b/ZCppMain/ZtCObjList.H
@@ -3341,7 +3341,7 @@ namespace ZNsMain
                 if(AI_Distance<0)
                 {
                     for(; AI_Distance!=0; ++AI_Distance)
-                        VP_NowUnit = VP_NowUnit->mp_PrevUnit;
+                        VP_NowUnit = VP_NowUnit->mp_PrevUnit ;
 
                     return VP_NowUnit;
                 }/*
@@ -3363,7 +3363,7 @@ namespace ZNsMain
                 if(AI_Distance<0)
                 {
                     for(; AI_Distance!=0; ++AI_Distance)
-                        VP_NowUnit = VP_NowUnit->mp_PrevUnit;
+                        VP_NowUnit = VP_NowUnit->mp_PrevUnit ;
 
                     return VP_NowUnit;
                 }/*
@@ -3387,8 +3387,8 @@ namespace ZNsMain
                 {
                     for(; AI_Distance!=0; ++AI_Distance)
                     {
-                        VP_NowUnit  =VP_NowUnit->mp_PrevUnit;
-                        ARRI_ObjCnt+=VP_NowUnit->ml_UseSize ;
+                        VP_NowUnit  = VP_NowUnit->mp_PrevUnit;
+                        ARRI_ObjCnt+= VP_NowUnit->ml_UseSize ;
                     }/*
                     for(; AI_Distance!=0; ++AI_Distance)*/
 
@@ -3398,8 +3398,8 @@ namespace ZNsMain
 
                 for(; AI_Distance!=0; --AI_Distance)
                 {
-                    VP_NowUnit  =VP_NowUnit->mp_NextUnit;
-                    ARRI_ObjCnt+=VP_NowUnit->ml_UseSize ;
+                    VP_NowUnit  = VP_NowUnit->mp_NextUnit;
+                    ARRI_ObjCnt+= VP_NowUnit->ml_UseSize ;
                 }/*
                 for(; AI_Distance!=0; --AI_Distance)*/