diff --git a/modules/hotelreservationsystem/classes/HotelRoomTypeFeaturePricing.php b/modules/hotelreservationsystem/classes/HotelRoomTypeFeaturePricing.php
index bffdd1b58..72bda59a8 100644
--- a/modules/hotelreservationsystem/classes/HotelRoomTypeFeaturePricing.php
+++ b/modules/hotelreservationsystem/classes/HotelRoomTypeFeaturePricing.php
@@ -48,7 +48,7 @@ class HotelRoomTypeFeaturePricing extends ObjectModel
             'impact_way' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId'),
             'is_special_days_exists' => array('type' => self::TYPE_INT),
             'date_selection_type' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId'),
-            'special_days' => array('type' => self::TYPE_STRING),
+            'special_days' => array('type' => self::TYPE_STRING, 'validate' => 'isString'),
             'impact_type' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId'),
             'impact_value' => array('type' => self::TYPE_FLOAT),
             'active' => array('type' => self::TYPE_INT),
@@ -67,6 +67,10 @@ class HotelRoomTypeFeaturePricing extends ObjectModel
     protected $webserviceParameters = array(
         'objectsNodeName' => 'feature_prices',
         'objectNodeName' => 'feature_price',
+        'objectMethods' => array(
+            'add' => 'addWs',
+            'update' => 'updateWs',
+        ),
         'fields' => array(
             'id_product' => array(
                 'xlink_resource' => array(
@@ -832,4 +836,70 @@ class HotelRoomTypeFeaturePricing extends ObjectModel
         $this->addGroups($groups);
         return true;
     }
+
+    // Webservice :: function will run when feature price added from API
+    public function addWs($autodate = true, $null_values = false)
+    {
+        $postData = trim(file_get_contents('php://input'));
+        libxml_use_internal_errors(true);
+        $xml = simplexml_load_string(utf8_decode($postData));
+        $postFieldsObj = json_decode(json_encode($xml));
+
+        // we will check this also as empty value comes in empty std class
+        $specialDaysArray = (array) $postFieldsObj->feature_price->special_days;
+
+        if (!empty($postFieldsObj->feature_price->special_days)
+            && $postFieldsObj->feature_price->special_days
+            && $specialDaysArray
+        ) {
+            $weekDays = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun'];
+            $specialDays = json_decode($postFieldsObj->feature_price->special_days, true);
+            if (is_array($specialDays) && $specialDays) {
+                if (count(array_diff($specialDays, $weekDays))) {
+                    WebserviceRequest::getInstance()->setError(400, 'Invalid special days. format must match with : ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]', 134);
+
+                    return false;
+                }
+            } else {
+                WebserviceRequest::getInstance()->setError(400, 'Invalid special days. format must match with : ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]', 134);
+
+                return false;
+            }
+        }
+
+        return $this->add($autodate, $null_values);
+    }
+
+    // Webservice :: function will run when feature price updated from API
+    public function updateWs($null_values = false)
+    {
+        $postData = trim(file_get_contents('php://input'));
+        libxml_use_internal_errors(true);
+        $xml = simplexml_load_string(utf8_decode($postData));
+        $postFieldsObj = json_decode(json_encode($xml));
+
+        // we will check this also as empty value comes in empty std class
+        $specialDaysArray = (array) $postFieldsObj->feature_price->special_days;
+
+        if (!empty($postFieldsObj->feature_price->special_days)
+            && $postFieldsObj->feature_price->special_days
+            && $specialDaysArray
+        ) {
+            $weekDays = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun'];
+            $specialDays = json_decode($postFieldsObj->feature_price->special_days, true);
+            if (is_array($specialDays) && $specialDays) {
+                if (count(array_diff($specialDays, $weekDays))) {
+                    WebserviceRequest::getInstance()->setError(400, 'Invalid special days. format must match with : ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]', 134);
+
+                    return false;
+                }
+            } else {
+                WebserviceRequest::getInstance()->setError(400, 'Invalid special days. format must match with : ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]', 134);
+
+                return false;
+            }
+        }
+
+        return $this->update($null_values);
+    }
 }
diff --git a/modules/hotelreservationsystem/controllers/admin/AdminHotelFeaturePricesSettings.php b/modules/hotelreservationsystem/controllers/admin/AdminHotelFeaturePricesSettings.php
index 27b7f0694..3c6db6ab7 100644
--- a/modules/hotelreservationsystem/controllers/admin/AdminHotelFeaturePricesSettings.php
+++ b/modules/hotelreservationsystem/controllers/admin/AdminHotelFeaturePricesSettings.php
@@ -190,7 +190,7 @@ class AdminHotelFeaturePricesSettingsController extends ModuleAdminController
                 }
             }
             if ($objFeaturePrice->special_days) {
-                $smartyVars['special_days'] =  json_decode($objFeaturePrice->special_days, true);
+                $smartyVars['special_days'] =  (array)json_decode($objFeaturePrice->special_days);
             }
             $smartyVars['objFeaturePrice'] = $objFeaturePrice;
             $smartyVars['edit'] = 1;