diff --git a/app/Services/PurchaseOrder/PurchaseOrderService.php b/app/Services/PurchaseOrder/PurchaseOrderService.php
index ffb2cb84d164..b86ced3750c7 100644
--- a/app/Services/PurchaseOrder/PurchaseOrderService.php
+++ b/app/Services/PurchaseOrder/PurchaseOrderService.php
@@ -52,6 +52,30 @@ class PurchaseOrderService
             $this->purchase_order->public_notes = $this->purchase_order->client->public_notes;
 
 
+        return $this;
+    }
+
+    public function setStatus($status)
+    {
+        $this->purchase_order->status_id = $status;
+
+        return $this;
+    }
+
+    public function markSent()
+    {
+        $this->purchase_order = (new MarkSent($this->purchase_order->client, $this->purchase_order))->run();
+
+        return $this;
+    }
+    /**
+     * Applies the purchase order  number.
+     * @return $this PurchaseOrderService object
+     */
+    public function applyNumber()
+    {
+        $this->purchase_order = (new ApplyNumber($this->purchase_order->client, $this->purchase_order))->run();
+
         return $this;
     }
 }