diff --git a/protocode.proto b/protocode.proto
index aeb9eef..6b03b8a 100644
--- a/protocode.proto
+++ b/protocode.proto
@@ -35,8 +35,6 @@ enum ProtoCode
 	RoleCostDiamondAddSpRpc = 127;
 	RoleActivityCarbonStartRpc = 128;
 	RoleActivityCarbonEndRpc = 129;
-	RoleMaterialCopyStartRpc = 130;
-	RoleMaterialCopyEndRpc = 131;
 
 	HeroEquipReferRpc = 201;
 	HeroFragmentCovertRpc = 202;
diff --git a/role.proto b/role.proto
index b9306e8..6f77cff 100644
--- a/role.proto
+++ b/role.proto
@@ -297,18 +297,3 @@ message RoleActivityCarbonEndReq {
 message RoleActivityCarbonEndRsp {
   map<int32,int32> reward = 1;
 }
-
-message RoleMaterialCopyStartReq {
-}
-
-message RoleMaterialCopyStartRsp {
-  int32 copies_num = 1;
-}
-
-message RoleMaterialCopyEndReq {
-  bool pass = 1;
-}
-
-message RoleMaterialCopyEndRsp {
-  map<int32, int32> reward = 1;
-}
--
libgit2 0.21.2