diff --git a/resources/[tools]/okokBanking/server.lua b/resources/[tools]/okokBanking/server.lua
index 936e26bf1..34e5c2525 100644
--- a/resources/[tools]/okokBanking/server.lua
+++ b/resources/[tools]/okokBanking/server.lua
@@ -310,42 +310,44 @@ AddEventHandler("okokBanking:CreateSocietyAccount", function(society, society_na
 	end
 end)
 
--- Server-side IBAN Update (okokBanking)
 RegisterServerEvent("okokBanking:SetIBAN")
 AddEventHandler("okokBanking:SetIBAN", function(iban)
     local src = source
-    local xPlayer = QBCore.Functions.GetPlayer(src)
-
-    if not xPlayer then
-        print("[ERROR] Player not found")
-        return
+    local Player = QBCore.Functions.GetPlayer(src)
+    
+    if not Player then 
+        print("[okokBanking] Player not found")
+        return 
     end
-
-    -- Validate IBAN input
-    if not iban or type(iban) ~= "string" then
-        print("[ERROR] Invalid IBAN format")
-        return
-    end
-
-    -- Update in charinfo (QB standard)
-    xPlayer.PlayerData.charinfo = xPlayer.PlayerData.charinfo or {}
-    xPlayer.PlayerData.charinfo.iban = iban
-    xPlayer.Functions.SetPlayerData('charinfo', xPlayer.PlayerData.charinfo)
-
-    -- Sync with database (Works with oxmysql/gmysql)
-    MySQL.Async.execute('UPDATE players SET charinfo = ? WHERE citizenid = ?', {
-        json.encode(xPlayer.PlayerData.charinfo),
-        xPlayer.PlayerData.citizenid
+    
+    -- Debug-Ausgabe
+    print("[okokBanking] Setting IBAN for player: " .. Player.PlayerData.citizenid .. " to: " .. iban)
+    
+    -- Update the IBAN in the character info
+    local charinfo = Player.PlayerData.charinfo
+    charinfo.account = iban  -- QBCore verwendet normalerweise 'account' für die IBAN
+    
+    -- Save to player data
+    Player.Functions.SetPlayerData('charinfo', charinfo)
+    
+    -- Direkte MySQL-Aktualisierung
+    MySQL.Async.execute('UPDATE players SET charinfo = @charinfo WHERE citizenid = @citizenid', {
+        ['@charinfo'] = json.encode(charinfo),
+        ['@citizenid'] = Player.PlayerData.citizenid
     }, function(rowsChanged)
         if rowsChanged > 0 then
-            print("[SUCCESS] Updated IBAN for", xPlayer.PlayerData.name, "to", iban)
+            print("[okokBanking] Successfully updated IBAN in database")
+            -- Aktualisiere die IBAN im Client
+            TriggerClientEvent('okokBanking:updateIban', src, iban)
         else
-            print("[ERROR] Failed to update database")
+            print("[okokBanking] Failed to update IBAN in database")
         end
     end)
 end)
 
 
+
+
 QBCore.Functions.CreateCallback("okokBanking:HasCreditCard", function(source, cb)
 	local xPlayer = QBCore.Functions.GetPlayer(source)
 	if xPlayer ~= nil then