diff --git a/Lib9c b/Lib9c
index 757b1ca80..e1e53ddbb 160000
--- a/Lib9c
+++ b/Lib9c
@@ -1 +1 @@
-Subproject commit 757b1ca80eb26ad440fa5f680470e10cdf85cf2c
+Subproject commit e1e53ddbb048b9b82806ff6710e7864c5d9408b4
diff --git a/NineChronicles.Headless.Tests/ArenaParticipantsWorkerTest.cs b/NineChronicles.Headless.Tests/ArenaParticipantsWorkerTest.cs
index 9e7d62b87..bc9b5893d 100644
--- a/NineChronicles.Headless.Tests/ArenaParticipantsWorkerTest.cs
+++ b/NineChronicles.Headless.Tests/ArenaParticipantsWorkerTest.cs
@@ -116,7 +116,6 @@ public void GetArenaParticipants()
             agentAddress,
             0,
             tableSheets.GetAvatarSheets(),
-            new GameConfigState(),
             new Address(),
             "avatar_state"
         );
@@ -126,7 +125,6 @@ public void GetArenaParticipants()
             agentAddress,
             0,
             tableSheets.GetAvatarSheets(),
-            new GameConfigState(),
             new Address(),
             "avatar_state2"
         );
diff --git a/NineChronicles.Headless.Tests/Common/Fixtures.cs b/NineChronicles.Headless.Tests/Common/Fixtures.cs
index 7d165541c..89db91e00 100644
--- a/NineChronicles.Headless.Tests/Common/Fixtures.cs
+++ b/NineChronicles.Headless.Tests/Common/Fixtures.cs
@@ -31,7 +31,6 @@ public static class Fixtures
             UserAddress,
             0,
             TableSheetsFX.GetAvatarSheets(),
-            new GameConfigState(),
             new Address(),
             "avatar_state_fx"
         );
diff --git a/NineChronicles.Headless/ArenaParticipantsWorker.cs b/NineChronicles.Headless/ArenaParticipantsWorker.cs
index 8fb8691b3..6c62fea6b 100644
--- a/NineChronicles.Headless/ArenaParticipantsWorker.cs
+++ b/NineChronicles.Headless/ArenaParticipantsWorker.cs
@@ -17,6 +17,7 @@
 using Nekoyume.Model.State;
 using Nekoyume.Module;
 using Nekoyume.TableData;
+using Nekoyume.TableData.Rune;
 using NineChronicles.Headless.GraphTypes;
 using Serilog;