diff --git a/game.proto b/game.proto
index 5676af3..2ae5014 100644
--- a/game.proto
+++ b/game.proto
@@ -131,7 +131,6 @@ message EquipmentAddNty {
 
 message EquipmentEnhanceReq {
   string equip_id = 1;
-  map<int32,int32> enhance = 2;
 }
 
 message EquipmentEnhanceRsp {
--
libgit2 0.21.2