diff --git a/www-api/app/Controllers/WrenchPlayGround.php b/www-api/app/Controllers/WrenchPlayGround.php
index 15022373..745306dd 100644
--- a/www-api/app/Controllers/WrenchPlayGround.php
+++ b/www-api/app/Controllers/WrenchPlayGround.php
@@ -184,7 +184,7 @@ class WrenchPlayGround extends BaseController
     }
 
     private function apiFeaturedData() {
-
+        $data=[];
         $total = 6;
         for ($i = 0; $i < $total; $i++) {
             $key = sprintf("%05d", $i);
@@ -198,8 +198,8 @@ class WrenchPlayGround extends BaseController
     }
 
     private function apiSharedData() {
-
-        $total = 6;
+        $data=[];
+        $total = 0;
         for ($i = 0; $i < $total; $i++) {
             $key = sprintf("%05d", $i);
             $data["item"][] = array(
@@ -211,8 +211,8 @@ class WrenchPlayGround extends BaseController
         return $data;
     }
     private function apiCollectionData() {
-
-        $total = 6;
+        $data=[];
+        $total = 0;
         for ($i = 0; $i < $total; $i++) {
             $key = sprintf("%05d", $i);
             $data["item"][] = array(