fix

common/service/exchange/factory/HuobiBuilder.php

@@ -68,7 +68,7 @@ class HuobiBuilder extends FactoryService
                 $temp = [];
                 $temp['symbol'] = strtoupper($explode_arr[0]) . '/USDT';
                 $temp['currency'] = strtoupper($explode_arr[0]);
-                $temp['base_currency'] = '/USDT';
+                $temp['base_currency'] = 'USDT';
                 $temp['close'] = (float)sprintf("%0.6f", $res['tick']['close']);
                 $temp['close_usd'] = (float)sprintf("%0.6f", $res['tick']['close'] * $this->basic_price['USDT']['usd']);
                 $temp['close_rmb'] = (float)sprintf("%0.4f", $res['tick']['close'] * $this->basic_price['USDT']['rmb']);