diff --git a/app/Http/Requests/AssetRequest.php b/app/Http/Requests/AssetRequest.php
index 03689afc0b..a4bdcb816f 100644
--- a/app/Http/Requests/AssetRequest.php
+++ b/app/Http/Requests/AssetRequest.php
@@ -37,6 +37,7 @@ class AssetRequest extends Request
           'supplier_id'     => 'integer',
           'status'          => 'integer',
           'asset_tag'       => 'required',
+          'purchase_cost'   => 'numeric',
     
         ];
 
diff --git a/app/Models/Accessory.php b/app/Models/Accessory.php
index 227fcab37a..1a37a6a595 100755
--- a/app/Models/Accessory.php
+++ b/app/Models/Accessory.php
@@ -22,11 +22,12 @@ class Accessory extends Model
     * Accessory validation rules
     */
     public $rules = array(
-      'name'        => 'required|min:3|max:255',
-      'qty'         => 'required|integer|min:1',
-      'category_id' => 'required|integer',
-      'company_id'  => 'integer',
-      'min_amt'     => 'integer|min:1',
+        'name'              => 'required|min:3|max:255',
+        'qty'               => 'required|integer|min:1',
+        'category_id'       => 'required|integer',
+        'company_id'        => 'integer',
+        'min_amt'           => 'integer|min:1',
+        'purchase_cost'     => 'numeric',
     );
 
 
diff --git a/app/Models/Asset.php b/app/Models/Asset.php
index 24fcd443f6..79c61a6adc 100644
--- a/app/Models/Asset.php
+++ b/app/Models/Asset.php
@@ -55,6 +55,7 @@ class Asset extends Depreciable
     'supplier_id'     => 'integer',
     'asset_tag'       => 'required|min:1|max:255|unique_undeleted',
     'status'          => 'integer',
+    'purchase_cost'   => 'numeric',
     ];
 
 
diff --git a/app/Models/Component.php b/app/Models/Component.php
index c571610e90..2e2b97545f 100644
--- a/app/Models/Component.php
+++ b/app/Models/Component.php
@@ -34,6 +34,7 @@ class Component extends Model
         'category_id' => 'required|integer',
         'company_id'  => 'integer',
         'purchase_date'  => 'date',
+        'purchase_cost'   => 'numeric',
     );
 
     /**
diff --git a/app/Models/Consumable.php b/app/Models/Consumable.php
index 3b89592875..a8ec373eef 100644
--- a/app/Models/Consumable.php
+++ b/app/Models/Consumable.php
@@ -29,6 +29,7 @@ class Consumable extends Model
         'category_id' => 'required|integer',
         'company_id'  => 'integer',
         'min_amt'     => 'integer|min:1',
+        'purchase_cost'   => 'numeric',
     );
 
     /**