diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 0b5e680..8031856 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -287,6 +287,7 @@ enum PropertyType_e
     kPropCar = 11,
 
     kPropZombieId = 23,
+    kPropSkillLefTime = 24,
 };
 
 enum MapObjectType_e