diff --git a/game.proto b/game.proto
index 19b7f6a..d914a7a 100644
--- a/game.proto
+++ b/game.proto
@@ -104,7 +104,7 @@ message RoleOpenBoxReq {
   map<string,int32> costs = 2;
 }
 
-message RoleOpenBoxRsp{
+message RoleOpenBoxRsp {
   map<string,int32> reward = 3;
 }
 
--
libgit2 0.21.2