diff --git a/Common/Configuration/ConfigContainer.cs b/Common/Configuration/ConfigContainer.cs
index 01edc573..72fdad59 100644
--- a/Common/Configuration/ConfigContainer.cs
+++ b/Common/Configuration/ConfigContainer.cs
@@ -78,7 +78,6 @@ public class ServerOption
     public int StartTrailblazerLevel { get; set; } = 1;
     public bool AutoUpgradeWorldLevel { get; set; } = true;
     public bool EnableMission { get; set; } = true; // experimental
-    public bool AutoLightSection { get; set; } = true;
     public string DefaultGender { get; set; } = "Woman";
     public string Language { get; set; } = "EN";
     public string FallbackLanguage { get; set; } = "EN";
diff --git a/Common/Data/Config/Scene/FloorInfo.cs b/Common/Data/Config/Scene/FloorInfo.cs
index e5252ac8..4aa06f2a 100644
--- a/Common/Data/Config/Scene/FloorInfo.cs
+++ b/Common/Data/Config/Scene/FloorInfo.cs
@@ -10,9 +10,13 @@ public class FloorInfo
     public int FloorID { get; set; }
     public int StartGroupIndex { get; set; }
     public int StartAnchorID { get; set; }
+    public string NavmapConfigPath { get; set; } = "";
     public List<FloorGroupInfo> GroupInstanceList { get; set; } = [];
     public List<FloorDimensionInfo> DimensionList { get; set; } = [];
 
+    [JsonConverter(typeof(ConcurrentBagConverter<int>))]
+    public ConcurrentBag<int> MapSections = [];
+
     [JsonConverter(typeof(ConcurrentDictionaryConverter<int, PropInfo>))]
     public ConcurrentDictionary<int, PropInfo> CachedTeleports = [];
 
diff --git a/Common/Data/Config/Scene/MapInfo.cs b/Common/Data/Config/Scene/MapInfo.cs
new file mode 100644
index 00000000..5af2d4ff
--- /dev/null
+++ b/Common/Data/Config/Scene/MapInfo.cs
@@ -0,0 +1,28 @@
+namespace EggLink.DanhengServer.Data.Config.Scene;
+
+public class MapInfo
+{
+    public List<AreaInfo> AreaList { get; set; } = [];
+    public List<int> MapLayerList { get; set; } = [];
+}
+
+public class AreaInfo
+{
+    public int ID { get; set; }
+    public MinimapVolumeInfo MinimapVolume { get; set; } = new();
+    public List<int> RegionIDList { get; set; } = [];
+    public List<int> MapLayerList { get; set; } = [];
+}
+
+public class MinimapVolumeInfo
+{
+    public List<SectionsInfo> Sections { get; set; } = new();
+}
+
+public class SectionsInfo
+{
+    public int ID { get; set; }
+    public int MapLayerID { get; set; }
+    public bool IsRect { get; set; }
+    public List<int> Indices { get; set; } = [];
+}
\ No newline at end of file
diff --git a/Common/Data/ResourceManager.cs b/Common/Data/ResourceManager.cs
index d1c6aa44..bbba9e99 100644
--- a/Common/Data/ResourceManager.cs
+++ b/Common/Data/ResourceManager.cs
@@ -196,6 +196,30 @@ public class ResourceManager
                 if (info == null) return;
                 GameData.FloorInfoData[name] = info;
 
+                // Load navmap infos
+                FileInfo navmapFile = new(ConfigManager.Config.Path.ResourcePath + "/" + info.NavmapConfigPath);
+                if (navmapFile.Exists)
+                {
+                    try
+                    {
+                        using var navmapReader = navmapFile.OpenRead();
+                        using StreamReader navmapReader2 = new(navmapReader);
+                        var navmapText = navmapReader2.ReadToEnd();
+                        var navmap = JsonConvert.DeserializeObject<MapInfo>(navmapText);
+                        if (navmap != null)
+                            foreach (var area in navmap.AreaList)
+                                foreach (var section in area.MinimapVolume.Sections)
+                                    info.MapSections.Add(section.ID);
+                    }
+                    catch (Exception ex)
+                    {
+                        ResourceCache.IsComplete = false;
+                        Logger.Error(
+                            I18NManager.Translate("Server.ServerInfo.FailedToReadItem", navmapFile.Name,
+                                I18NManager.Translate("Word.Error")), ex);
+                    }
+                }
+
                 // Load group infos sequentially to maintain order
                 foreach (var groupInfo in info.GroupInstanceList)
                 {
diff --git a/GameServer/Game/Scene/SceneInstance.cs b/GameServer/Game/Scene/SceneInstance.cs
index ff5c9d94..5026cbda 100644
--- a/GameServer/Game/Scene/SceneInstance.cs
+++ b/GameServer/Game/Scene/SceneInstance.cs
@@ -129,7 +129,7 @@ public class SceneInstance
         Player.MissionManager!.OnLoadScene(sceneInfo);
 
         // unlock section
-        if (!ConfigManager.Config.ServerOption.AutoLightSection)
+        if (ConfigManager.Config.ServerOption.EnableMission)
         {
             Player.SceneData!.UnlockSectionIdList.TryGetValue(FloorId, out var unlockSectionList);
             if (unlockSectionList != null)
@@ -138,7 +138,8 @@ public class SceneInstance
         }
         else
         {
-            for (uint i = 1; i <= 100; i++) sceneInfo.LightenSectionList.Add(i);
+            GameData.GetFloorInfo(PlaneId, FloorId, out var floorInfo);
+            sceneInfo.LightenSectionList.AddRange(floorInfo.MapSections.Select(x => (uint)x));
         }
 
         return sceneInfo;
diff --git a/GameServer/Server/Packet/Send/Scene/PacketGetSceneMapInfoScRsp.cs b/GameServer/Server/Packet/Send/Scene/PacketGetSceneMapInfoScRsp.cs
index 1d41c5bc..b8ca4e5e 100644
--- a/GameServer/Server/Packet/Send/Scene/PacketGetSceneMapInfoScRsp.cs
+++ b/GameServer/Server/Packet/Send/Scene/PacketGetSceneMapInfoScRsp.cs
@@ -83,16 +83,13 @@ public class PacketGetSceneMapInfoScRsp : BasePacket
                 mazeMap.MazePropList.Add(mazeProp);
             }
 
-            if (!ConfigManager.Config.ServerOption.AutoLightSection)
+            if (ConfigManager.Config.ServerOption.EnableMission)
             {
                 player.SceneData!.UnlockSectionIdList.TryGetValue(mapData.FloorID, out var sections);
                 foreach (var section in sections ?? []) mazeMap.LightenSectionList.Add((uint)section);
             }
             else
-            {
-                for (uint i = 0; i < 100; i++)
-                    mazeMap.LightenSectionList.Add(i);
-            }
+                mazeMap.LightenSectionList.AddRange(floorInfo.MapSections.Select(x => (uint)x));
 
             rsp.SceneMapInfo.Add(mazeMap);
         }