diff --git a/business/jxstore/event/event_tcp_utils.go b/business/jxstore/event/event_tcp_utils.go
index a77efc17a..de9226e52 100644
--- a/business/jxstore/event/event_tcp_utils.go
+++ b/business/jxstore/event/event_tcp_utils.go
@@ -520,7 +520,7 @@ func replaceContent(content string, printMsg *model.PrintMsg) (result string) {
 			//soundLenH, soundLenX := int2h8l8(int64((len(realSound) + len("0101")) / 2))
 			//result = strings.ReplaceAll(result, byteSignSound, hexSignSound+allLen+"fd"+soundLenH+soundLenX+"0100"+hexPrefixStr)
 			result = strings.ReplaceAll(result, sound, "")
-			result = strings.ReplaceAll(result, byteSignSound, hexSignSound+voice)
+			result = strings.ReplaceAll(result, byteSignSound, hexSignSound+"02"+voice)
 			//}
 		}
 	}