diff --git a/hero.proto b/hero.proto
index b01f0e0..e53310d 100644
--- a/hero.proto
+++ b/hero.proto
@@ -69,7 +69,7 @@ message HeroAddNty {
 
 message HeroUpdatePropertyNty {
   repeated string keys = 1;
-  models.Activity activity = 2;
+  models.Hero hero = 2;
 }
 
 message HeroBatchMemoryCompositeReq {
--
libgit2 0.21.2