diff --git a/www-api/app/Models/ResultFormatter.php b/www-api/app/Models/ResultFormatter.php
index b4e35ad3..7362a7e5 100644
--- a/www-api/app/Models/ResultFormatter.php
+++ b/www-api/app/Models/ResultFormatter.php
@@ -58,6 +58,13 @@ class ResultFormatter extends Model
         }
         return $job_description;
     }
+
+    private function fixEmptyBanner($banner_str){
+        if (trim($banner_str)==''){
+            $banner_str = 'default.jpg';
+        }
+        return $banner_str;
+    }
     public function fixtags($text){
         $text = htmlspecialchars($text);
         $text = preg_replace("/=/", "=\"\"", $text);
@@ -148,7 +155,7 @@ class ResultFormatter extends Model
                         "description" => $out["description_${key}"],
                         "title" => $out["title_${key}"],
                         "pref_id" => $out["pref_id_${key}"],
-                        "banner" => $out["banner_${key}"],
+                        "banner" => $this->fixEmptyBanner( $out["banner_${key}"]),
                         "pref_value" => $out[$pref_value_key],
                     );
                 }
@@ -313,7 +320,7 @@ class ResultFormatter extends Model
                         "blog_id" => $out["blog_id_${key}"],
                         "card_icon" => $out["card_icon_${key}"],
                         "offer_id" => $out["offer_id_${key}"],
-                        "banner"   => $out["banner_${key}"],
+                        "banner" => $this->fixEmptyBanner( $out["banner_${key}"]),
                         "banner_location" => $out["banner_location_${key}"],
                         "link_path" => $out["link_path_${key}"],
                         "button_text" => $out["button_text_${key}"],
@@ -538,7 +545,7 @@ class ResultFormatter extends Model
                         'job_country' => $out["job_country_${key}"],
                         'currency' =>  $out["currency_${key}"],
                         'currency_code' => $out["currency_code_${key}"],
-                        "banner" =>  $out["banner_${key}"],
+                        "banner" => $this->fixEmptyBanner( $out["banner_${key}"]),
                         'interest_count' => $out["${$int_c}"] ?? 0,
                         'category' => $this->dummyGetCategory( $cateG )
                     );