fix

common/service/exchange/Ljz.php

@@ -59,8 +59,8 @@ class Ljz extends Exchange implements ExchangeInterface
         if (is_array($res) && 0 == $res['code']) {
             $key = $this->quotation_prefix . 'GHT_USDT';
             $this->redis->hmset($key, 'low', $res['data'], 'high', $res['data'], 'last', $res['data'], 'change', $res['data']);
-            if (!$this->redis->sismember($this->supported_symbol, 'HDCUSDT')) {
-                $this->redis->sadd($this->supported_symbol, 'HDCUSDT');
+            if (!$this->redis->sismember($this->supported_symbol, 'GHTUSDT')) {
+                $this->redis->sadd($this->supported_symbol, 'GHTUSDT');
             }
         }
     }