From 74cd4f6727dd225428507a9dc57c803b78843a02 Mon Sep 17 00:00:00 2001
From: suyl <770236076@qq.com>
Date: Wed, 14 Jul 2021 15:03:51 +0800
Subject: [PATCH] aa

---
 business/jxstore/event/event_tcp.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index b88d70407..269d149cd 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -364,12 +364,17 @@ func HandleTcpMessages() {
 func HandleCheckTcpHeart() {
 	for {
 		tcpClient.s.Lock()
-		for _, v := range tcpClient.Clients {
+		keys := []string{}
+		for k, v := range tcpClient.Clients {
 			if time.Now().Sub(v.StatusTime) > time.Minute+time.Second {
 				v.Status = printerStatusOffline
+				keys = append(keys, k)
 			}
 		}
 		tcpClient.s.Unlock()
+		for _, v := range keys {
+			delete(tcpClient.Clients, v)
+		}
 	}
 }