diff --git a/hero.proto b/hero.proto
index f2a71c0..6ed4cc8 100644
--- a/hero.proto
+++ b/hero.proto
@@ -94,11 +94,11 @@ message HeroSetMemoryFragmentsRsp {
   map<int32,string> slot_memory = 2;
 }
 
-message HeroUpMemoryGradeReq {
+message HeroUpGradeReq {
   string hero_id = 1;
 }
 
-message HeroUpMemoryGradeRsp {
+message HeroUpGradeRsp {
   string hero_id = 1;
   int32 grade = 2;
 }
diff --git a/protocode.proto b/protocode.proto
index 6b72296..432f147 100644
--- a/protocode.proto
+++ b/protocode.proto
@@ -36,7 +36,7 @@ enum ProtoCode
 	HeroSkillUpLevelRpc = 206;
 	HeroMemoryCompositeRpc = 207;
 	HeroSetMemoryFragmentsRpc = 208;
-	HeroUpMemoryGradeRpc = 209;
+	HeroUpGradeRpc = 209;
 	HeroUpMemorySlotRpc = 210;
 
 	EmailListRpc = 301;
--
libgit2 0.21.2