diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index c64d4124c..c4d8b06c3 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -134,7 +134,7 @@ func handleConn(c net.Conn, t *TcpClient) error {
 				t.HandleCheckTcpHeart(printNo)
 				// todo 证明打印机已经被激活,将激活打印机存入数据库,保证用户不能无限制绑定打印机
 				if err := dao.NotExistsCreate(printNo); err != nil {
-					globals.SugarLogger.Debugf("监听打印机心跳,不存在则创建 :[%v]", err)
+					globals.SugarLogger.Debugf("监听打印机心跳,不存在则创建 :[%v],printNo[%s]", err, printNo)
 				}
 			} else {
 				//在加到连接池中已经更新了时间，所以放在else里