diff --git a/proto/librarian/sephirah/v1/sephirah.proto b/proto/librarian/sephirah/v1/sephirah.proto
index ee3abec5..c3fece4f 100644
--- a/proto/librarian/sephirah/v1/sephirah.proto
+++ b/proto/librarian/sephirah/v1/sephirah.proto
@@ -108,22 +108,22 @@ service LibrarianSephirahService {
   rpc UpdateApp(UpdateAppRequest) returns (UpdateAppResponse);
   // `Gebura` `Admin` Used to manage apps
   rpc ListApps(ListAppsRequest) returns (ListAppsResponse);
-  // `Gebura` `Admin` Asynchronous update apps.
+  // `Gebura` `Admin` Merge two apps
+  rpc MergeApps(MergeAppsRequest) returns (MergeAppsResponse);
+  // `Gebura` `Admin` Pick one app out from merged
+  rpc PickApp(PickAppRequest) returns (PickAppResponse);
+
+  // `Gebura` `Normal` Asynchronous update apps.
   // Request on INTERNAL app applies to all bound external apps.
   // Create an INTERNAL app when requested external app does not exist
   // Server should implement a sync rate limit to prevent abuse,
   // when rate limit reached, return without real sync.
   rpc SyncApps(SyncAppsRequest) returns (SyncAppsResponse);
-  // `Gebura` `Admin` Asynchronously update apps associated with an account.
+  // `Gebura` `Normal` Asynchronously update apps associated with an account.
   // Create an INTERNAL app when associated external app does not exist.
   // Server should implement a sync rate limit to prevent abuse,
   // when rate limit reached, return without real sync.
   rpc SyncAccountApps(SyncAccountAppsRequest) returns (SyncAccountAppsResponse);
-  // `Gebura` `Admin` Merge two apps
-  rpc MergeApps(MergeAppsRequest) returns (MergeAppsResponse);
-  // `Gebura` `Admin` Pick one app out from merged
-  rpc PickApp(PickAppRequest) returns (PickAppResponse);
-
   // `Gebura` `Normal`
   rpc SearchApps(SearchAppsRequest) returns (SearchAppsResponse);
   // `Gebura` `Normal` Flattened app info, data priority is 1.INTERNAL, 2.STEAM.
diff --git a/proto/librarian/v1/common.proto b/proto/librarian/v1/common.proto
index 26d676ed..314b8127 100644
--- a/proto/librarian/v1/common.proto
+++ b/proto/librarian/v1/common.proto
@@ -145,6 +145,9 @@ message AppPackage {
   AppPackageBinary binary = 6;
   // false by default
   bool public = 7;
+  // Only used in response
+  // Available when assigned to an app
+  optional InternalID assigned_app_id = 8;
 }
 
 enum AppPackageSource {