diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index c142fbef3..db4458e1d 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -297,14 +297,9 @@ func (t *TcpClient) doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
 						globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
 						//printMsg.Status = printMsgAlreadySend
 						//dao.UpdateEntity(db, printMsg, "Status")
-						if t.CallBackMap[printMsg.PrintNo] != nil {
-							select {
-							case dataStr := <-t.CallBackMap[printMsg.PrintNo]:
-								a, b := getCallbackMsgInfo(dataStr)
-								t.changePrintMsg(dataStr, a, b)
-							case <-timeoutChan:
-							}
-						}
+						dataStr := <-t.CallBackMap[printMsg.PrintNo]
+						a, b := getCallbackMsgInfo(dataStr)
+						t.changePrintMsg(dataStr, a, b)
 						//dataStr := <-printMsgCallbackChan
 					}
 				}
diff --git a/business/jxstore/event/event_tcp_utils.go b/business/jxstore/event/event_tcp_utils.go
index a8634b04f..c0921e7af 100644
--- a/business/jxstore/event/event_tcp_utils.go
+++ b/business/jxstore/event/event_tcp_utils.go
@@ -149,7 +149,6 @@ func (t *TcpClient) buildCallBackMap(key string) {
 	defer t.Unlock()
 	dataChan := make(chan string, 1024)
 	t.CallBackMap[key] = dataChan
-	timeoutChan <- 1
 }
 
 func (t *TcpClient) getPrintStatus(key string) int {