diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 358c74799..590d31539 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -180,6 +180,8 @@ func HandleTcpMessages() {
 						globals.SugarLogger.Debugf("handleTcpMessages err [%v]", err)
 						delete(tcpClient.Clients, printMsg.PrintNo)
 						c.Close()
+					} else {
+						globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
 					}
 				}
 			}