diff --git a/game.proto b/game.proto
index 8940228..df16452 100644
--- a/game.proto
+++ b/game.proto
@@ -110,7 +110,7 @@ message RoleOpenBoxRsp {
 
 message RoleBuffRar {
   string chapter_id = 1;
-  map<string,int32> buffs = 3;
+  map<int32,int32> buffs = 3;
 }
 
 message EquipmentDelRar {
--
libgit2 0.21.2