sft ticker

common/business/ExchangeBusiness.php

@@ -187,7 +187,7 @@ class ExchangeBusiness
 
         if (in_array(strtoupper($tag), ['SFT'])) {
             $exchange = ExchangeFactory::createExchange("Zhaobi");
-            $quotation = $exchange->getTicker($tag, 'CNY');
+            $quotation = $exchange->getTicker($tag, 'USDT');
             $quotation['low'] = (float)sprintf("%0.4f", $quotation['low']);
             $quotation['high'] = (float)sprintf("%0.4f", $quotation['high']);
             $quotation['last'] = (float)sprintf("%0.4f", $quotation['last']);