diff --git a/inc/hgl/util/csv/CSVParse.h b/inc/hgl/util/csv/CSVParse.h
index 0215607..165c571 100644
--- a/inc/hgl/util/csv/CSVParse.h
+++ b/inc/hgl/util/csv/CSVParse.h
@@ -27,7 +27,7 @@ namespace hgl
                 callback=pcb;
             }
 
-            bool OnLine(const T *text,const int length) override
+            bool OnLine(T *text,const int length) override
             {
                 if(!text||!*text||length<=0)
                     return(true);