diff --git a/proto/clients/clients.proto b/proto/clients/clients.proto
index 8237483cd13fb039634eea439c64ab40dc94eec1..96c7320f69f2020cf5155afd9769394cff9571c9 100644
--- a/proto/clients/clients.proto
+++ b/proto/clients/clients.proto
@@ -120,7 +120,7 @@ service Clients  {
 }
 
 message ClientEvent {
-  string user_id = 1;
+  string client_id = 1;
   string space_id = 2;
 
   message Create {}
diff --git a/proto/common/event.proto b/proto/events/event.proto
similarity index 95%
rename from proto/common/event.proto
rename to proto/events/event.proto
index 4acd4121ef130493184e2befe211765a58205128..98d2c39bff90a7d52ebb054483022e2e00f4bb13 100644
--- a/proto/common/event.proto
+++ b/proto/events/event.proto
@@ -45,7 +45,8 @@ message Event {
     content.spaces.SpaceEvent space = 300;
     content.environments.EnvironmentEvent environment = 400;
     content.collections.CollectionEvent collection = 450;
-    content.roles.RoleEvent role = 500;
+    content.items.ItemEvent item = 500;
+    content.roles.RoleEvent role = 550;
     content.clients.ClientEvent client = 600;
     content.locales.LocaleEvent locale = 700;
     content.collaborators.CollaboratorEvent collaborator = 800;