diff --git a/www-api/app/Controllers/AirFlow.php b/www-api/app/Controllers/AirFlow.php
index 76932cf1..f43db31a 100644
--- a/www-api/app/Controllers/AirFlow.php
+++ b/www-api/app/Controllers/AirFlow.php
@@ -57,7 +57,7 @@ class AirFlow extends BaseController
         if (count($res1)==0){
             $local_url = "http://".$this->micro_service_net1.":3033/interestCount";
             $out = $this->APIcall('GET', $local_url, $in);
-            $this->saveCache($endpoint,$out,120);
+            $this->saveCache($endpoint,$out,480);
         }
         return  []; //json_encode( $final_out );
     }