diff --git a/xml/page_board.xml b/xml/page_board.xml
index 1ef0be17..2114cc82 100644
--- a/xml/page_board.xml
+++ b/xml/page_board.xml
@@ -8,6 +8,9 @@
 <Volume> SoundVolume </Volume>
 <EventOpen>
 	TopView "hide"
+
+	Var taobin_version = "1.00"
+
 	; On open
 	Var menu_back_to_main = "ROOT/taobin_project/xml/page_back_to_main.xml"