diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 3e2a5f979..cbc0552cb 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -478,7 +478,8 @@ func replaceContent(content string, printMsg *model.PrintMsg) (result string) {
 				realSound := soundPerfix + sound
 				allLen := fmt.Sprintf("%x", (len("fd001a0101")+len(realSound))/2)
 				soundLenH, soundLenX := int2h8l8(int64(len(realSound) / 2))
-				result = strings.ReplaceAll(result, byteSignSound, hexSignSound+allLen+"fd"+soundLenH+soundLenX+"0101"+fmt.Sprintf("%x", soundPerfix))
+				hexPrefix, _ := jxutils.Utf8ToGbk([]byte(soundPerfix))
+				result = strings.ReplaceAll(result, byteSignSound, hexSignSound+allLen+"fd"+soundLenH+soundLenX+"0101"+hex.EncodeToString(hexPrefix))
 			}
 		}
 	}