diff --git a/Common/Enums/Quest/ConditionTypeEnum.cs b/Common/Enums/Quest/ConditionTypeEnum.cs
index 86c29dd5..63f5b173 100644
--- a/Common/Enums/Quest/ConditionTypeEnum.cs
+++ b/Common/Enums/Quest/ConditionTypeEnum.cs
@@ -20,5 +20,6 @@ public enum ConditionTypeEnum
     ReleaseContentPackage = 15,
     SubMissionTaken = 16,
     HasItemMainType = 17,
-    FinishSimulatedRogueAreaProgress = 20
+    FinishSimulatedRogueAreaProgress = 20,
+    RealFinishSubMission = 21
 }
\ No newline at end of file
diff --git a/GameServer/Game/Avatar/AvatarManager.cs b/GameServer/Game/Avatar/AvatarManager.cs
index f7a3a7b2..9b734825 100644
--- a/GameServer/Game/Avatar/AvatarManager.cs
+++ b/GameServer/Game/Avatar/AvatarManager.cs
@@ -20,6 +20,7 @@ public class AvatarManager(PlayerInstance player) : BasePlayerManager(player)
     {
         GameData.AvatarConfigData.TryGetValue(avatarId, out var avatarExcel);
         if (avatarExcel == null) return null;
+        if (avatarExcel.MaxRank < 6) return null;
 
         GameData.MultiplePathAvatarConfigData.TryGetValue(avatarId, out var multiPathAvatar);
         if (multiPathAvatar != null && multiPathAvatar.BaseAvatarID != avatarId)
diff --git a/GameServer/Game/Quest/UnlockHandler.cs b/GameServer/Game/Quest/UnlockHandler.cs
index dd83845e..13b97ca7 100644
--- a/GameServer/Game/Quest/UnlockHandler.cs
+++ b/GameServer/Game/Quest/UnlockHandler.cs
@@ -33,6 +33,7 @@ public class UnlockHandler(PlayerInstance player)
                     if (Player.Data.Level < int.Parse(condition.Param)) return false;
                     break;
                 case ConditionTypeEnum.FinishSubMission:
+                case ConditionTypeEnum.RealFinishSubMission:
                     if (Player.MissionManager?.GetSubMissionStatus(int.Parse(condition.Param)) !=
                         MissionPhaseEnum.Finish) return false;
                     break;
diff --git a/GameServer/Game/Scene/SceneInstance.cs b/GameServer/Game/Scene/SceneInstance.cs
index 824299d2..f28dbfd8 100644
--- a/GameServer/Game/Scene/SceneInstance.cs
+++ b/GameServer/Game/Scene/SceneInstance.cs
@@ -18,7 +18,6 @@ using EggLink.DanhengServer.GameServer.Game.Scene.Entity;
 using EggLink.DanhengServer.GameServer.Server.Packet.Send.Scene;
 using EggLink.DanhengServer.Proto;
 using EggLink.DanhengServer.Util;
-using System.Management;
 
 namespace EggLink.DanhengServer.GameServer.Game.Scene;