diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 5df75a8ab..fb2a20a19 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -62,10 +62,10 @@ func handleConn(c net.Conn) error {
 		return errors.New("conn is nil")
 	}
 	for {
+		buffer, n, err := ConnRead(c)
 		printRemoteAddr := c.RemoteAddr().String()
 		printRemoteAddr = strings.Split(printRemoteAddr, ":")[0]
 		printNoByIP, _ := PrintAddrAndIp.GetPrintAddrAndIp(printRemoteAddr)
-		buffer, n, err := ConnRead(c)
 		if err != nil {
 			if err == io.EOF {
 				fmt.Println("connection close")
@@ -78,6 +78,32 @@ func handleConn(c net.Conn) error {
 				PrintObject.DelPrintObj(printNo)
 				PrintIpAndAddr.DelPrintIpAndAddr(printRemoteAddr)
 				dao.ExecuteSQL(dao.GetDB(), `UPDATE printer SET status = -1,is_online = -1 WHERE print_no = ? `, []interface{}{printNo}...)
+			} else {
+				printStatusOff := make(map[string]int, 0)
+				for ip, pn := range PrintAddrAndIp.PrintObject {
+					if ip == printRemoteAddr {
+						PrintAddrAndIp.DelPrintAddrAndIp(printRemoteAddr)
+					} else if pn != "" {
+						printStatusOff[pn] = 1
+					}
+				}
+
+				for pn, ip := range PrintIpAndAddr.PrintObject {
+					if ip == printRemoteAddr {
+						PrintIpAndAddr.DelPrintIpAndAddr(pn)
+					} else if pn != "" {
+						printStatusOff[pn] = 1
+					}
+				}
+
+				globals.SugarLogger.Debugf("----可能存活打印机打印机:%s", utils.Format4Output(printStatusOff, false))
+				for pn, _ := range PrintObject.PrintObject {
+					if printStatusOff[pn] != 1 {
+						globals.SugarLogger.Debugf("----已经不存在但是未删除打印机:%s", pn)
+						PrintObject.DelPrintObj(pn)
+					}
+				}
+
 			}
 			return err
 		}
diff --git a/business/jxstore/event/event_tcp_utils.go b/business/jxstore/event/event_tcp_utils.go
index 5c11c30d1..65640fb50 100644
--- a/business/jxstore/event/event_tcp_utils.go
+++ b/business/jxstore/event/event_tcp_utils.go
@@ -368,9 +368,6 @@ func getCallbackMsgInfo(data string) (orderNo int64, printNo string) {
 }
 
 func changePrinterStatus(printNo string, status int) {
-	if printNo == "120220915001467" {
-		globals.SugarLogger.Debugf("------------printStatus := %s,%d", printNo, status)
-	}
 	var (
 		db = dao.GetDB()
 	)