diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index beb392948..ffea09b1b 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -435,9 +435,9 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 	printDataGBK, _ := jxutils.Utf8ToGbk([]byte(content))
 	printData = hex.EncodeToString(printDataGBK)
 	printData = replaceContent(printData, printMsg)
-	lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit) + 2 + len(hexSignBROrEXE) + 4 + len(printData))
+	lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit) + 2 + 4 + len(printData))
 	x1, x2 := int2h8l8(lenData / 2)
-	dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + printData + hexSignBROrEXE
+	dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + printData
 	check := getCheckSum(dataStr)
 	return jxutils.Hextob(dataStr + check), err
 }
@@ -497,7 +497,7 @@ func replaceContent(content string, printMsg *model.PrintMsg) (result string) {
 				hexLenqr = "0" + hexLenqr
 			}
 		}
-		result = strings.ReplaceAll(result, byteSignQrCenter, hexSignQrCenter+hexSignQr+hexLenqr+"00")
+		result = strings.ReplaceAll(result, byteSignQrCenter, hexSignQrCenter+hexSignQr+hexLenqr+"000a")
 		result = strings.ReplaceAll(result, byteSignQrCenterE, hexSignQrEnd)
 	}
 	if strings.Contains(result, byteSignQrLeft) && strings.Contains(result, byteSignQrLeftE) {
@@ -508,7 +508,7 @@ func replaceContent(content string, printMsg *model.PrintMsg) (result string) {
 				hexLenqr = "0" + hexLenqr
 			}
 		}
-		result = strings.ReplaceAll(result, byteSignQrLeft, hexSignQrLeft+hexSignQr+hexLenqr+"00")
+		result = strings.ReplaceAll(result, byteSignQrLeft, hexSignQrLeft+hexSignQr+hexLenqr+"000a")
 		result = strings.ReplaceAll(result, byteSignQrLeftE, hexSignQrEnd)
 	}
 	if strings.Contains(result, byteSignQrRight) && strings.Contains(result, byteSignQrRightE) {
@@ -519,7 +519,7 @@ func replaceContent(content string, printMsg *model.PrintMsg) (result string) {
 				hexLenqr = "0" + hexLenqr
 			}
 		}
-		result = strings.ReplaceAll(result, byteSignQrRight, hexSignQrRight+hexSignQr+hexLenqr+"00")
+		result = strings.ReplaceAll(result, byteSignQrRight, hexSignQrRight+hexSignQr+hexLenqr+"000a")
 		result = strings.ReplaceAll(result, byteSignQrRightE, hexSignQrEnd)
 	}
 	if strings.Contains(result, byteSignSound) && strings.Contains(result, byteSignSoundE) {