diff --git a/app/gui/oven_control/define.h b/app/gui/oven_control/define.h
index ca89444..f8d5ffc 100644
--- a/app/gui/oven_control/define.h
+++ b/app/gui/oven_control/define.h
@@ -3,13 +3,13 @@
 
 #include <QtCore>
 
-#define MAJOR_VER   1
-#define MINOR_VER   6
+#define MAJOR_VER   2
+#define MINOR_VER   0
 #define HOTFIX_VER  0
 
 // 0 for normal
 // 1 for premium
-#define MODEL_GRADE 1
+#define MODEL_GRADE 0
 
 namespace Define
 {