diff --git a/resources/[tools]/okokBanking/server.lua b/resources/[tools]/okokBanking/server.lua
index 34e5c2525..d8da2f7f5 100644
--- a/resources/[tools]/okokBanking/server.lua
+++ b/resources/[tools]/okokBanking/server.lua
@@ -1523,53 +1523,92 @@ end)
 
 RegisterServerEvent("okokBanking:UpdateIbanDB")
 AddEventHandler("okokBanking:UpdateIbanDB", function(iban, amount)
-	local _source = source
-	local xPlayer = QBCore.Functions.GetPlayer(_source)
+    local _source = source
+    local xPlayer = QBCore.Functions.GetPlayer(_source)
 
-	if amount <= xPlayer.PlayerData.money.bank then
-		MySQL.query('SELECT charinfo FROM players WHERE citizenid = ?', {
-			xPlayer.PlayerData.citizenid
-		}, function(result)
-			local charinfo = json.decode(result[1].charinfo)
-			if not Config.CharInfoUpdate then charinfo = json.decode(result) end
-			charinfo.account = iban
-			local updated = json.encode(charinfo)
-			MySQL.query('UPDATE players SET charinfo = ? WHERE citizenid = ?', {updated, xPlayer.PlayerData.citizenid})
-		end)
+    -- Debug-Ausgaben
+    print("[DEBUG] Versuch, IBAN zu aktualisieren auf: " .. iban)
+    print("[DEBUG] Spieler-Geld: " .. xPlayer.PlayerData.money.bank .. ", Kosten: " .. amount)
+    print("[DEBUG] Player charinfo vor Update: " .. json.encode(xPlayer.PlayerData.charinfo))
 
-		local charinfo = xPlayer.PlayerData.charinfo
-        charinfo.iban = iban
-        xPlayer.Functions.SetPlayerData('charinfo', charinfo)
-
-		xPlayer.Functions.RemoveMoney('bank', amount)
-		xPlayer = QBCore.Functions.GetPlayer(_source)
-		local itemCash = xPlayer.Functions.GetItemByName("cash")
-		local playerCashMoney = 0
-		if itemCash ~= nil then
-			playerCashMoney = itemCash.amount
-		end
-		if Config.UseCashAsItem then
-			TriggerClientEvent('okokBanking:updateMoney', _source, xPlayer.PlayerData.money.bank, playerCashMoney)
-		else
-			TriggerClientEvent('okokBanking:updateMoney', _source, xPlayer.PlayerData.money.bank, xPlayer.PlayerData.money.cash)
-		end
-		TriggerEvent('okokBanking:AddTransferTransactionToSociety', amount, _source, "bank", "Bank (IBAN)")
-		TriggerClientEvent('okokBanking:updateIban', _source, iban)
-		TriggerClientEvent('okokBanking:updateIbanPinChange', _source)
-		if Config.okokNotify then
-			TriggerClientEvent('okokNotify:Alert', _source, _L('iban_changed').title, interp(_L('iban_changed').text, {s1 = iban}), _L('iban_changed').time, _L('iban_changed').type)
-		else
-			TriggerClientEvent('QBCore:Notify', _source, interp(_L('iban_changed').text, {s1 = iban}), _L('iban_changed').type)
-		end
-	else
-		if Config.okokNotify then
-			TriggerClientEvent('okokNotify:Alert', _source, _L('iban_no_money').title, interp(_L('iban_no_money').text, {s1 = amount}), _L('iban_no_money').time, _L('iban_no_money').type)
-		else
-			TriggerClientEvent('QBCore:Notify', _source, interp(_L('iban_no_money').text, {s1 = amount}), _L('iban_no_money').type)
-		end
-	end
+    if amount <= xPlayer.PlayerData.money.bank then
+        -- Direkte Aktualisierung der charinfo mit der neuen IBAN
+        MySQL.query('SELECT charinfo FROM players WHERE citizenid = ?', {
+            xPlayer.PlayerData.citizenid
+        }, function(result)
+            local charinfo = json.decode(result[1].charinfo)
+            if not Config.CharInfoUpdate then charinfo = json.decode(result) end
+            
+            print("[DEBUG] Charinfo aus Datenbank: " .. json.encode(charinfo))
+            
+            charinfo.account = iban
+            local updated = json.encode(charinfo)
+            
+            print("[DEBUG] Aktualisierte charinfo: " .. updated)
+            
+            MySQL.query('UPDATE players SET charinfo = ? WHERE citizenid = ?', {
+                updated, 
+                xPlayer.PlayerData.citizenid
+            }, function(rowsChanged)
+                print("[DEBUG] Datenbankaktualisierung: " .. tostring(rowsChanged) .. " Zeilen geändert")
+                
+                -- Entferne den problematischen Code
+                -- if xPlayer.Functions.ChangeIban then
+                --     xPlayer.Functions.ChangeIban(iban)
+                -- else
+                --     TriggerClientEvent('okokNotify:Alert', _source, 'OKOKBANKING', 'Unable to locate or identify the function ChangeIban. Please refer to the documentation for correct usage and placement!', 5000, 'warning')
+                --     return
+                -- end
+                
+                -- Aktualisiere die Spielerdaten im Speicher
+                local updatedPlayer = QBCore.Functions.GetPlayer(_source)
+                if updatedPlayer then
+                    updatedPlayer.PlayerData.charinfo.account = iban
+                    updatedPlayer.Functions.SetPlayerData('charinfo', updatedPlayer.PlayerData.charinfo)
+                    print("[DEBUG] Spielerdaten im Speicher aktualisiert: " .. json.encode(updatedPlayer.PlayerData.charinfo))
+                end
+                
+                -- Ziehe das Geld ab
+                xPlayer.Functions.RemoveMoney('bank', amount)
+                
+                -- Aktualisiere den Client
+                local itemCash = xPlayer.Functions.GetItemByName("cash")
+                local playerCashMoney = 0
+                if itemCash ~= nil then
+                    playerCashMoney = itemCash.amount
+                end
+                
+                if Config.UseCashAsItem then
+                    TriggerClientEvent('okokBanking:updateMoney', _source, xPlayer.PlayerData.money.bank, playerCashMoney)
+                else
+                    TriggerClientEvent('okokBanking:updateMoney', _source, xPlayer.PlayerData.money.bank, xPlayer.PlayerData.money.cash)
+                end
+                
+                TriggerEvent('okokBanking:AddTransferTransactionToSociety', amount, _source, "bank", "Bank (IBAN)")
+                TriggerClientEvent('okokBanking:updateIban', _source, iban)
+                TriggerClientEvent('okokBanking:updateIbanPinChange', _source)
+                
+                print("[DEBUG] Client-Events ausgelöst")
+                
+                -- Benachrichtige den Spieler
+                if Config.okokNotify then
+                    TriggerClientEvent('okokNotify:Alert', _source, _L('iban_changed').title, interp(_L('iban_changed').text, {s1 = iban}), _L('iban_changed').time, _L('iban_changed').type)
+                else
+                    TriggerClientEvent('QBCore:Notify', _source, interp(_L('iban_changed').text, {s1 = iban}), _L('iban_changed').type)
+                end
+            end)
+        end)
+    else
+        print("[DEBUG] Nicht genug Geld für IBAN-Änderung")
+        if Config.okokNotify then
+            TriggerClientEvent('okokNotify:Alert', _source, _L('iban_no_money').title, interp(_L('iban_no_money').text, {s1 = amount}), _L('iban_no_money').time, _L('iban_no_money').type)
+        else
+            TriggerClientEvent('QBCore:Notify', _source, interp(_L('iban_no_money').text, {s1 = amount}), _L('iban_no_money').type)
+        end
+    end
 end)
 
+
 RegisterServerEvent("okokBanking:UpdatePINDB")
 AddEventHandler("okokBanking:UpdatePINDB", function(pin, amount)
 	local _source = source