diff --git a/KLHZ.Trader.Core/Exchange/Services/ExchangeDataReader.cs b/KLHZ.Trader.Core/Exchange/Services/ExchangeDataReader.cs
index f654cc5..006866a 100644
--- a/KLHZ.Trader.Core/Exchange/Services/ExchangeDataReader.cs
+++ b/KLHZ.Trader.Core/Exchange/Services/ExchangeDataReader.cs
@@ -71,8 +71,7 @@ namespace KLHZ.Trader.Core.Exchange.Services
             {
                 try
                 {
-                    //await SubscribePrices();
-                    await Task.Delay(1000);
+                    await SubscribePrices();
                     //await SubscribeCandles();
                 }
                 catch (Exception ex)