diff --git a/server/functions.lua b/server/functions.lua
index cb79941..8c585de 100644
--- a/server/functions.lua
+++ b/server/functions.lua
@@ -1,3 +1,10 @@
+function NDCore.getPlayerIdentifierByType(src, indentifierType)
+    if Config.sv_lan then
+        return ("%s:sv_lan"):format(indentifierType)
+    end
+    return GetPlayerIdentifierByType(src, indentifierType)
+end
+
 ---@param src number
 ---@return table
 function NDCore.getPlayer(src)
diff --git a/server/main.lua b/server/main.lua
index b4c575d..446cef8 100644
--- a/server/main.lua
+++ b/server/main.lua
@@ -26,7 +26,8 @@ Config = {
     adminDiscordRoles = json.decode(GetConvar("core:adminDiscordRoles", "[]")),
     groupRoles = json.decode(GetConvar("core:groupRoles", "[]")),
     multiCharacter = false,
-    compatibility = json.decode(GetConvar("core:compatibility", "[]"))
+    compatibility = json.decode(GetConvar("core:compatibility", "[]")),
+    sv_lan = GetConvar("sv_lan", "false") == "true",
 }
 
 SetConvarServerInfo("Discord", Config.discordInvite)
@@ -43,6 +44,11 @@ local function getIdentifierList(src)
             list[identifierType] = identifier
         end
     end
+
+    if Config.sv_lan then
+        list[Config.characterIdentifier] = NDCore.getPlayerIdentifierByType(src, Config.characterIdentifier)
+    end
+
     return list
 end
 
@@ -52,6 +58,10 @@ AddEventHandler("playerJoining", function(oldId)
     PlayersInfo[src] = tempPlayersInfo[oldTempId]
     tempPlayersInfo[oldTempId] = nil
 
+    if Config.sv_lan then
+        lib.addPrincipal(("player.%s"):format(src), "group.admin")
+    end
+
     if Config.multiCharacter then return end
     Wait(3000)
 
@@ -103,7 +113,7 @@ AddEventHandler("playerConnecting", function(name, setKickReason, deferrals)
 
     if mainIdentifier and Config.discordBotToken ~= "false" and Config.discordGuildId ~= "false" then
         discordInfo = checkDiscordIdentifier(identifiers)
-        if not discordInfo and Config.discordMemeberRequired then
+        if not discordInfo and Config.discordMemeberRequired and not Config.sv_lan then
             deferrals.done(("Your discord was not found, join our discord here: %s."):format(Config.discordInvite))
             Wait(0)
         end
@@ -112,6 +122,17 @@ AddEventHandler("playerConnecting", function(name, setKickReason, deferrals)
     deferrals.update("Connecting...")
     Wait(0)
 
+    if Config.sv_lan then
+        tempPlayersInfo[tempSrc] = {
+            identifiers = {
+                [Config.characterIdentifier] = "sv_lan"
+            },
+            discord = discordInfo
+        }
+        deferrals.done()
+        return
+    end
+
     if mainIdentifier then
         tempPlayersInfo[tempSrc] = {
             identifiers = identifiers,
diff --git a/server/player.lua b/server/player.lua
index 862f8bb..47eab0d 100644
--- a/server/player.lua
+++ b/server/player.lua
@@ -426,7 +426,7 @@ end
 ---@param info table
 ---@return table
 function NDCore.newCharacter(src, info)
-    local identifier = GetPlayerIdentifierByType(src, Config.characterIdentifier)
+    local identifier = NDCore.getPlayerIdentifierByType(src, Config.characterIdentifier)
     if not identifier then return end
 
     local charInfo = {
@@ -468,7 +468,7 @@ end
 function NDCore.fetchCharacter(id, src)
     local result
     if src then
-        result = MySQL.query.await("SELECT * FROM nd_characters WHERE charid = ? and identifier = ?", {id, GetPlayerIdentifierByType(src, Config.characterIdentifier)})
+        result = MySQL.query.await("SELECT * FROM nd_characters WHERE charid = ? and identifier = ?", {id, NDCore.getPlayerIdentifierByType(src, Config.characterIdentifier)})
     else
         result = MySQL.query.await("SELECT * FROM nd_characters WHERE charid = ?", {id})
     end
@@ -497,7 +497,7 @@ end
 ---@return table
 function NDCore.fetchAllCharacters(src)
     local characters = {}
-    local result = MySQL.query.await("SELECT * FROM nd_characters WHERE identifier = ?", {GetPlayerIdentifierByType(src, Config.characterIdentifier)})
+    local result = MySQL.query.await("SELECT * FROM nd_characters WHERE identifier = ?", {NDCore.getPlayerIdentifierByType(src, Config.characterIdentifier)})
 
     for i=1, #result do
         local info = result[i]