add return column

api/controllers/RecommendCoinController.php

@@ -35,6 +35,7 @@ class RecommendCoinController extends BaseController
             $recommend_coin = WalletRecommendCoin::find()->where(['category_id' => $category['id']])->all();
             $items = [];
             foreach ($recommend_coin as $coin) {
+                $temp['id'] = $coin->coin['id'];
                 $temp['icon'] = $coin->coin['icon'];
                 $temp['name'] = $coin->coin['name'];
                 $temp['platform'] = $coin->coin['platform'];