diff --git a/ajax/setUserCurrency.php b/ajax/setUserCurrency.php
index 55f9b043601978c934aafac12d9c68fe540cfcd6..48dd7fe6736f355e7b8e23a90a3d1634baaf74be 100644
--- a/ajax/setUserCurrency.php
+++ b/ajax/setUserCurrency.php
@@ -7,11 +7,14 @@
 /**
  * Set the user currency
  */
+
+use QUI\ERP\Currency\Handler;
+
 QUI::$Ajax->registerFunction(
     'package_quiqqer_currency_ajax_setUserCurrency',
     function ($currency) {
-        $allowed = QUI\ERP\Currency\Handler::getAllowedCurrencies();
-        $allowed = \array_map(function ($Currency) {
+        $allowed = Handler::getAllowedCurrencies();
+        $allowed = array_map(function ($Currency) {
             return $Currency->getCode();
         }, $allowed);
 
@@ -24,6 +27,8 @@ function ($currency) {
         $User = QUI::getUserBySession();
         $User->setAttribute('quiqqer.erp.currency', $currency);
         $User->save();
+
+        Handler::setRuntimeCurrency(Handler::getCurrency($currency));
     },
     ['currency']
 );
diff --git a/bin/controls/Switch.js b/bin/controls/Switch.js
index 798d006bc02298dce0aada524ea9c6117baea36f..eca3cf840e3e0b052dd65fdc822768eb46f970a0 100644
--- a/bin/controls/Switch.js
+++ b/bin/controls/Switch.js
@@ -209,6 +209,7 @@ define('package/quiqqer/currency/bin/controls/Switch', [
                 });
 
                 QUIAjax.post('package_quiqqer_currency_ajax_setUserCurrency', () => {
+                    /*
                     window.DEFAULT_USER_CURRENCY = Curr;
 
                     this.fireEvent('changeCurrency', [
@@ -220,6 +221,9 @@ define('package/quiqqer/currency/bin/controls/Switch', [
                         this,
                         Curr
                     ]);
+                    */
+
+                    window.location.reload();
                 }, {
                     'package': 'quiqqer/currency',
                     currency: Curr.code
diff --git a/src/QUI/ERP/Currency/EventHandler.php b/src/QUI/ERP/Currency/EventHandler.php
index 6ae24e0ff3579461ee7a21eb9d3216236a7f538d..ea0b52096cf4bb8b25187bd651143ce90cdafdce 100644
--- a/src/QUI/ERP/Currency/EventHandler.php
+++ b/src/QUI/ERP/Currency/EventHandler.php
@@ -22,22 +22,19 @@ class EventHandler
      */
     public static function onTemplateGetHeader(QUI\Template $TemplateManager): void
     {
-        try {
-            $Currency = Handler::getDefaultCurrency();
+        $TemplateManager->extendHeader(
+        '<script>
+                window.DEFAULT_CURRENCY = "' . Handler::getDefaultCurrency()->getCode() . '";
+                window.RUNTIME_CURRENCY = ' . Handler::getRuntimeCurrency()->getCode() . ';
+            </script>'
+        );
 
-            $TemplateManager->extendHeader(
-                '<script>window.DEFAULT_CURRENCY = "' . $Currency->getCode() . '";</script>'
-            );
-        } catch (QUI\Exception $Exception) {
-            QUI\System\Log::writeException($Exception, QUI\System\Log::LEVEL_WARNING);
-        }
-
-        $Currency = Handler::getUserCurrency();
+        $UserCurrency = Handler::getUserCurrency();
 
-        if ($Currency) {
+        if ($UserCurrency) {
             $TemplateManager->extendHeader(
                 '<script>
-                    window.DEFAULT_USER_CURRENCY = ' . json_encode($Currency->toArray()) . ';
+                    window.DEFAULT_USER_CURRENCY = ' . json_encode($UserCurrency->toArray()) . ';
                 </script>'
             );
         }
diff --git a/src/QUI/ERP/Currency/Handler.php b/src/QUI/ERP/Currency/Handler.php
index 1b71cc239772bf26ab6f6dda76b6ffb121fb1274..df443632266eb4ffad9df819fa1e86cc47c76637 100644
--- a/src/QUI/ERP/Currency/Handler.php
+++ b/src/QUI/ERP/Currency/Handler.php
@@ -33,15 +33,11 @@ class Handler
 
     /**
      * currency temp list
-     *
-     * @var array
      */
     protected static array $currencies = [];
 
-    /**
-     * @var Currency|null
-     */
     protected static ?Currency $Default = null;
+    protected static ?Currency $RuntimeCurrency = null;
 
     /**
      * Return the real table name
@@ -188,7 +184,6 @@ public static function deleteCurrency(string $currency): void
      * Return the default currency
      *
      * @return Currency|null
-     * @throws QUI\Exception
      */
     public static function getDefaultCurrency(): ?Currency
     {
@@ -590,4 +585,40 @@ public static function getCurrencyTypes(): array
         return $currencyTypes;
     }
     // endregion
+
+    //region runtime
+    
+    public static function getRuntimeCurrency(): Currency
+    {
+        if (self::$RuntimeCurrency) {
+            return self::$RuntimeCurrency;
+        }
+
+        if (QUI::getSession()->get('currency')) {
+            try {
+                $Currency = self::getCurrency(QUI::getSession()->get('currency'));
+                self::$RuntimeCurrency = $Currency;
+                return self::$RuntimeCurrency;
+            } catch (QUI\Exception) {
+            }
+        }
+
+        if (QUI::isFrontend()) {
+            self::$RuntimeCurrency = self::getUserCurrency(QUI::getUserBySession());
+            return self::$RuntimeCurrency;
+        }
+
+        return self::getDefaultCurrency();
+    }
+
+    public static function setRuntimeCurrency(Currency $currency): void
+    {
+        self::$RuntimeCurrency = $currency;
+
+        if (QUI::isFrontend()) {
+            QUI::getSession()->set('currency', $currency->getCode());
+        }
+    }
+
+    //endregion
 }