diff --git a/UserClass/AsyncTcpServer.cs b/UserClass/AsyncTcpServer.cs
index 6edc176..9d5e12f 100644
--- a/UserClass/AsyncTcpServer.cs
+++ b/UserClass/AsyncTcpServer.cs
@@ -78,7 +78,7 @@ namespace DyeingComputer.UserClass
                 string DAT = e.ByteBlock.Span.ToString(Encoding.ASCII).Substring(5);
                 string SYSDAT ="";// = e.ByteBlock.Span.ToString(Encoding.ASCII).Substring(5);
                 string SYSKEY ="";
-                if(DAT.Length>=16) SYSKEY = DAT.Substring(0,16);
+                if (DAT.Length >= 16) SYSKEY = DAT.Substring(0,16);
                 if (DAT.Length > 16) SYSDAT = DAT.Substring(16);
                 //LogGing.LogSQLDATA("800", "TcpServer", "API:"+ SYSAPI);
                 if (SYSAPI == "SC800")