add return column

api/controllers/RecommendCoinController.php

@@ -95,6 +95,7 @@ class RecommendCoinController extends BaseController
             unset($category['id']);
             $items = [];
             foreach ($recommend_coin as $coin) {
+                $temp['id'] = $coin->coin['id'];
                 $temp['icon'] = $coin->coin['icon'];
                 $temp['name'] = $coin->coin['name'];
                 $temp['platform'] = $coin->coin['platform'];
@@ -113,6 +114,7 @@ class RecommendCoinController extends BaseController
         $data = [];
         if (false != $supported_chain_model) {
             foreach ($supported_chain_model as $key => &$val) {
+                $data[$key]['id'] = isset($val->coin->id) ? $val->coin->id : '';
                 $data[$key]['icon'] = isset($val->coin->icon) ? $val->coin->icon : '';
                 $data[$key]['name'] = isset($val->coin->name) ? $val->coin->name : '';
                 $data[$key]['platform'] = isset($val->coin->platform) ? $val->coin->platform : '';