diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 247a03547..db77d8c08 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -226,8 +226,8 @@ func handleConn(c net.Conn) {
 				tcpClient.s.Unlock()
 			}
 		} else if strings.Contains(data, printText) {
-			//globals.SugarLogger.Debugf("handleConn print callback: %v", data)
-			//changePrintMsg(data)
+			globals.SugarLogger.Debugf("handleConn print callback: %v", data)
+			changePrintMsg(data)
 		}
 	}
 }
@@ -304,19 +304,6 @@ func doPrint(printMsgChanFail chan *model.PrintMsg) (err error) {
 							globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
 							printMsg.Status = printMsgAlreadySend
 							dao.UpdateEntity(db, printMsg, "Status", "Comment")
-							for {
-								buffer := make([]byte, 1024)
-								n, _ := c.Read(buffer)
-								data := hex.EncodeToString(buffer[:n])
-								if strings.Contains(data, printText) {
-									globals.SugarLogger.Debugf("handleConn print callback: %v", data)
-									changePrintMsg(data)
-								}
-								if len(buffer) > 0 {
-									break
-								}
-							}
-
 						}
 					}
 				}