diff --git a/game.proto b/game.proto
index df42e05..01a15af 100644
--- a/game.proto
+++ b/game.proto
@@ -73,6 +73,7 @@ message RoleStartBattleReq {
 
 message RoleStartBattleRsp {
   int32 cur_sp = 1;
+  string drop_reward = 2;
 }
 
 message RoleEndBattleReq {
@@ -80,10 +81,7 @@ message RoleEndBattleReq {
   int32 carbon_id = 2;
   bool pass = 3;
   string team_id = 4;
-}
-
-message RoleGuideRar {
-  int32 guide_steps = 1;
+  string drop_reward = 5;
 }
 
 message RoleEndBattleRsp {
@@ -95,6 +93,11 @@ message RoleEndBattleRsp {
   repeated models.Hero hero = 6;
   int32 chapter_id = 7;
   int32 carbon_id = 8;
+  string drop_reward = 9;
+}
+
+message RoleGuideRar {
+  int32 guide_steps = 1;
 }
 
 message RoleTaskRar {
--
libgit2 0.21.2