diff --git a/ESC-POS-USB-NET/Enums/QrCodeSize.cs b/ESC-POS-USB-NET/Enums/QrCodeSize.cs
index 202bd78..90348a3 100644
--- a/ESC-POS-USB-NET/Enums/QrCodeSize.cs
+++ b/ESC-POS-USB-NET/Enums/QrCodeSize.cs
@@ -4,7 +4,18 @@ public enum QrCodeSize
     {
         Size0,
         Size1,
-        Size2
+        Size2,
+        Size3,
+        Size4,
+        Size5,
+        Size6,
+        Size7,
+        Size8,
+        Size9,
+        Size10,
+        Size11,
+        Size12,
+        Size13
     }
 }