public function updateproductstausAction(){ $productid=$this->getRequest()->getParam("product_id"); if($this->getRequest()->getParam("val")==0){ // product id which you want to change status; $storeid=0 ;// your store id 0 is for default store id Mage::getModel('catalog/product_status')->updateProductStatus($productid, $storeId, Mage_Catalog_Model_Product_Status::STATUS_DISABLED); } elseif($this->getRequest()->getParam("val") =='1'){ $storeid=0 ;// your store id 0 is for default store id Mage::getModel('catalog/product_status')->updateProductStatus($productid, $storeid, Mage_Catalog_Model_Product_Status::STATUS_ENABLED); } }