diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 272d575fb..2b2142ae5 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -287,8 +287,8 @@ func (t *TcpClient) HandleCheckTcpHeart(key string) {
 			default:
 				statusTime := t.getPrintStatusTime(key)
 				if !utils.IsTimeZero(statusTime) {
-					//2分钟内没心跳判断打印机掉线了
-					if time.Now().Sub(statusTime) > time.Minute+time.Second*3 {
+					//1分钟内没心跳判断打印机掉线了
+					if time.Now().Sub(statusTime) > time.Minute+time.Second*10 {
 						changePrinterStatus(key, printerStatusOffline)
 						globals.SugarLogger.Debugf("HandleCheckTcpHeart clear...")
 						//t.clear(key)