diff --git a/backend/app/static/js/printer_monitor.js b/backend/app/static/js/printer_monitor.js
index 2f5b960d..8b0768b0 100644
--- a/backend/app/static/js/printer_monitor.js
+++ b/backend/app/static/js/printer_monitor.js
@@ -344,9 +344,11 @@ class PrinterMonitor {
             total: this.printers.size,
             online: 0,
             offline: 0,
+            printing: 0,     // Neuer Status: Drucker druckt gerade
             standby: 0,
             unreachable: 0,
-            unconfigured: 0
+            unconfigured: 0,
+            error: 0         // Status für unbekannte Fehler
         };
         
         this.printers.forEach(printer => {
@@ -354,6 +356,7 @@ class PrinterMonitor {
             if (summary.hasOwnProperty(status)) {
                 summary[status]++;
             } else {
+                // Fallback für unbekannte Status
                 summary.offline++;
             }
         });
diff --git a/backend/app/templates/printers.html b/backend/app/templates/printers.html
index fa244d75..40109443 100644
--- a/backend/app/templates/printers.html
+++ b/backend/app/templates/printers.html
@@ -2149,5 +2149,30 @@ document.addEventListener('DOMContentLoaded', function() {
     
     console.log('✅ Printer Management System erfolgreich initialisiert');
 });
+
+function getStatusSummary() {
+    const summary = {
+        total: printers.size,
+        online: 0,
+        offline: 0,
+        printing: 0,   // Neuer Status: Drucker druckt gerade
+        standby: 0,
+        unreachable: 0,
+        unconfigured: 0,
+        error: 0       // Status für unbekannte Fehler
+    };
+    
+    printers.forEach(printer => {
+        const status = printer.status;
+        if (summary.hasOwnProperty(status)) {
+            summary[status]++;
+        } else {
+            // Fallback für unbekannte Status
+            summary.offline++;
+        }
+    });
+    
+    return summary;
+}
 </script>
 {% endblock %} 
\ No newline at end of file
diff --git a/backend/app/test_korrekturen.py b/backend/app/test_korrekturen.py
new file mode 100644
index 00000000..0519ecba
--- /dev/null
+++ b/backend/app/test_korrekturen.py
@@ -0,0 +1 @@
+ 
\ No newline at end of file
diff --git a/backend/app/utils/printer_monitor.py b/backend/app/utils/printer_monitor.py
index e53a2018..d0abb0fd 100644
--- a/backend/app/utils/printer_monitor.py
+++ b/backend/app/utils/printer_monitor.py
@@ -500,9 +500,11 @@ class PrinterMonitor:
             "total": len(status_dict),
             "online": 0,
             "offline": 0,
+            "printing": 0,     # Neuer Status: Drucker druckt gerade
             "standby": 0,
             "unreachable": 0,
-            "unconfigured": 0
+            "unconfigured": 0,
+            "error": 0         # Status für unbekannte Fehler
         }
         
         for printer_info in status_dict.values():
@@ -510,6 +512,7 @@ class PrinterMonitor:
             if status in summary:
                 summary[status] += 1
             else:
+                # Fallback für unbekannte Status
                 summary["offline"] += 1
         
         return summary