diff --git a/winixd/core/request.cpp b/winixd/core/request.cpp
index d5df691..9af6fd3 100644
--- a/winixd/core/request.cpp
+++ b/winixd/core/request.cpp
@@ -36,7 +36,7 @@
 #include "log.h"
 #include "plugin.h"
 #include "misc.h"
-
+#include "functions/functionbase.h"
 
 
 namespace Winix
@@ -100,6 +100,9 @@ void Request::Clear()
 	RemovePostFileTmp(post_file_tab);
 	ClearOutputStreams();
 
+	if( function )
+		function->Clear();
+
 	post_tab.clear();
 	post_file_tab.clear();
 	cookie_tab.clear();
@@ -131,7 +134,7 @@ void Request::Clear()
 	dir_tab.clear();
 	last_item = &item;
 	is_item = false;
-	function = 0;
+	function = nullptr;
 	param_tab.clear();
 	anchor.clear();
 	
diff --git a/winixd/functions/functionbase.cpp b/winixd/functions/functionbase.cpp
index adfafc6..dab6cae 100644
--- a/winixd/functions/functionbase.cpp
+++ b/winixd/functions/functionbase.cpp
@@ -149,6 +149,12 @@ void FunctionBase::MakeDelete()
 }
 
 
+void FunctionBase::Clear()
+{
+	// do nothing by default
+}
+
+
 
 } // namespace Winix
 
diff --git a/winixd/functions/functionbase.h b/winixd/functions/functionbase.h
index 0495604..9259430 100644
--- a/winixd/functions/functionbase.h
+++ b/winixd/functions/functionbase.h
@@ -96,6 +96,7 @@ public:
 	virtual void MakePost();
 	virtual void MakeGet();
 	virtual void MakeDelete();
+	virtual void Clear();
 
 	//void SetConfig(Config * pconfig);
 	//void SetCur(Cur * pcur);
diff --git a/winixd/functions/ls.cpp b/winixd/functions/ls.cpp
index 5705d33..11c968b 100644
--- a/winixd/functions/ls.cpp
+++ b/winixd/functions/ls.cpp
@@ -98,14 +98,19 @@ void Ls::MakeGet()
 	{
 		prepare_files();
 		prepare_dirs();
-
-		cur->request->models.Add(L"items", item_tab);
-		cur->request->models.Add(L"child_dirs", dir_tab);
 	}
+
+	cur->request->models.Add(L"items", item_tab);
+	cur->request->models.Add(L"child_dirs", dir_tab);
 }
 
 
 
+void Ls::Clear()
+{
+	item_tab.clear();
+	dir_tab.clear();
+}
 
 
 
diff --git a/winixd/functions/ls.h b/winixd/functions/ls.h
index e7e4ef2..5c00af1 100644
--- a/winixd/functions/ls.h
+++ b/winixd/functions/ls.h
@@ -51,7 +51,7 @@ public:
 
 	Ls();
 	void MakeGet();
-
+	void Clear();
 
 private: