diff --git a/models.proto b/models.proto
index ea1a567..6148ba0 100644
--- a/models.proto
+++ b/models.proto
@@ -25,8 +25,7 @@ message Hero {
   int32 exp = 7;
   map<int32,int32> skills = 8;
   map<string,int32> equipments = 9;
-  int32 advance_main = 10;
-  int32 advance_stage = 11;
+  int32 advance = 10;
 }
 
 message Equipment {
--
libgit2 0.21.2