diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index d2fd474c3..cf4c500a0 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -142,6 +142,8 @@ func ListenTcp() {
 	globals.SugarLogger.Debugf("begin listenTcp port 8000......")
 	go HandleTcpMessages()
 	go HandleCheckTcpHeart()
+	go doPrint(printMsgChanFail)
+	go doPrint2(printMsgChan)
 	for {
 		c, err := l.Accept()
 		if err != nil {
@@ -272,32 +274,34 @@ func doPrint(printMsgChanFail chan *model.PrintMsg) (err error) {
 		db = dao.GetDB()
 	)
 	for {
-		printMsg := <-printMsgChanFail
-		var (
-			data []byte
-			c    net.Conn
-		)
-		if printMsg != nil {
-			if err = checkPrintMsg(db, printMsg); err == nil {
-				tcpClient.s.RLock()
-				if tcpClient.Clients[printMsg.PrintNo] != nil {
-					if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnline {
-						if tcpClient.Clients[printMsg.PrintNo].C != nil {
-							c = tcpClient.Clients[printMsg.PrintNo].C
-							data, err = buildMsg(printMsg)
+		select {
+		case printMsg, _ := <-printMsgChanFail:
+			var (
+				data []byte
+				c    net.Conn
+			)
+			if printMsg != nil {
+				if err = checkPrintMsg(db, printMsg); err == nil {
+					tcpClient.s.RLock()
+					if tcpClient.Clients[printMsg.PrintNo] != nil {
+						if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnline {
+							if tcpClient.Clients[printMsg.PrintNo].C != nil {
+								c = tcpClient.Clients[printMsg.PrintNo].C
+								data, err = buildMsg(printMsg)
+							}
 						}
 					}
-				}
-				tcpClient.s.RUnlock()
-				if c != nil {
-					if _, err = c.Write(data); err != nil {
-						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))
-						printMsg.Status = printMsgAlreadySend
-						dao.UpdateEntity(db, printMsg, "Status", "Comment")
+					tcpClient.s.RUnlock()
+					if c != nil {
+						if _, err = c.Write(data); err != nil {
+							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))
+							printMsg.Status = printMsgAlreadySend
+							dao.UpdateEntity(db, printMsg, "Status", "Comment")
+						}
 					}
 				}
 			}
@@ -359,7 +363,6 @@ func HandleTcpMessages() {
 	)
 	for {
 		//一直读？
-		time.Sleep(time.Second / 2)
 		prints, _ := dao.GetPrintMsgs(db, []int{printMsgWait}, time.Now().Add(-time.Hour*3), time.Now(), offset, pageSize)
 		for _, printMsg := range prints {
 			printMsgChan <- printMsg
@@ -372,49 +375,51 @@ func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
 		db = dao.GetDB()
 	)
 	for {
-		printMsg := <-printMsgChan
-		var (
-			data []byte
-			c    net.Conn
-		)
-		if printMsg != nil {
-			if err = checkPrintMsg(db, printMsg); err == nil {
-				tcpClient.s.RLock()
-				if tcpClient.Clients[printMsg.PrintNo] != nil {
-					if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnline {
-						if tcpClient.Clients[printMsg.PrintNo].C != nil {
-							c = tcpClient.Clients[printMsg.PrintNo].C
-							data, err = buildMsg(printMsg)
+		select {
+		case printMsg, _ := <-printMsgChan:
+			var (
+				data []byte
+				c    net.Conn
+			)
+			if printMsg != nil {
+				if err = checkPrintMsg(db, printMsg); err == nil {
+					tcpClient.s.RLock()
+					if tcpClient.Clients[printMsg.PrintNo] != nil {
+						if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnline {
+							if tcpClient.Clients[printMsg.PrintNo].C != nil {
+								c = tcpClient.Clients[printMsg.PrintNo].C
+								data, err = buildMsg(printMsg)
+							}
+						} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOffline {
+							err = fmt.Errorf("打印机离线！")
+						} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnlineWithoutPaper {
+							err = fmt.Errorf("打印机缺纸！")
 						}
-					} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOffline {
-						err = fmt.Errorf("打印机离线！")
-					} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnlineWithoutPaper {
-						err = fmt.Errorf("打印机缺纸！")
 					}
+					tcpClient.s.RUnlock()
 				}
-				tcpClient.s.RUnlock()
+			} else {
+				err = fmt.Errorf("未查询到此printMsg")
 			}
-		} else {
-			err = fmt.Errorf("未查询到此printMsg")
-		}
-		if err != nil {
-			printMsg.Status = printMsgErr
-			printMsg.Comment = err.Error()
-			dao.UpdateEntity(db, printMsg, "Status", "Comment")
-			delete(tcpClient.Clients, printMsg.PrintNo)
-			if c != nil {
-				c.Close()
-			}
-		} else {
-			if c != nil {
-				if _, err = c.Write(data); err != nil {
-					globals.SugarLogger.Debugf("handleTcpMessages err [%v]", err)
-					delete(tcpClient.Clients, printMsg.PrintNo)
+			if err != nil {
+				printMsg.Status = printMsgErr
+				printMsg.Comment = err.Error()
+				dao.UpdateEntity(db, printMsg, "Status", "Comment")
+				delete(tcpClient.Clients, printMsg.PrintNo)
+				if c != nil {
 					c.Close()
-				} else {
-					globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
-					printMsg.Status = printMsgAlreadySend
-					dao.UpdateEntity(db, printMsg, "Status", "Comment")
+				}
+			} else {
+				if c != nil {
+					if _, err = c.Write(data); err != nil {
+						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))
+						printMsg.Status = printMsgAlreadySend
+						dao.UpdateEntity(db, printMsg, "Status", "Comment")
+					}
 				}
 			}
 		}