diff --git a/class/RequestQuery.cs b/class/RequestQuery.cs
index a15fbd4..ede1b7b 100644
--- a/class/RequestQuery.cs
+++ b/class/RequestQuery.cs
@@ -5,7 +5,7 @@ namespace CodeBehind
 {
     internal class RequestQuery
     {
-        public void AddQueryString(HttpContext context, string QueryString)
+        internal void AddQueryString(HttpContext context, string QueryString)
         {
             if (string.IsNullOrEmpty(QueryString))
                 return;
@@ -46,4 +46,4 @@ public void AddQueryString(HttpContext context, string QueryString)
             context.Request.QueryString = TmpQueryString;
         }
     }
-}
\ No newline at end of file
+}