diff --git a/models.proto b/models.proto
index a5646bf..b1265bd 100644
--- a/models.proto
+++ b/models.proto
@@ -142,6 +142,7 @@ message Role {
   map<int32,bool> talent_tree = 32;
   int32 lucky_seek = 33; // lucky black cat seek
   bool del = 34;
+  int32 copies_num = 35;
 }
 
 message Activity {
diff --git a/protocode.proto b/protocode.proto
index 6b03b8a..aeb9eef 100644
--- a/protocode.proto
+++ b/protocode.proto
@@ -35,6 +35,8 @@ 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 6f77cff..b9306e8 100644
--- a/role.proto
+++ b/role.proto
@@ -297,3 +297,18 @@ 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