diff --git a/business/jxstore/event/event_tcp_utils.go b/business/jxstore/event/event_tcp_utils.go
index e327efd98..4ea7d89ed 100644
--- a/business/jxstore/event/event_tcp_utils.go
+++ b/business/jxstore/event/event_tcp_utils.go
@@ -37,6 +37,9 @@ const (
 	printerStatusOnlineWithoutPaper = 2  //在线缺纸
 	printerStatusOnline             = 1  //在线
 	printerStatusOffline            = -1 //离线
+
+	PrintSoundMaxNumber = 16  // 十六进制最大补位
+	PlaceFillingParam   = "0" // 补位参数
 )
 
 //标签
@@ -487,7 +490,11 @@ func replaceContent(content string, printMsg *model.PrintMsg) (result string) {
 				soundNum, _ := hex.DecodeString(v) // 十六进制转字符串
 				intSound, _ := strconv.ParseInt(string(soundNum), 10, 64)
 				int16Sound := strconv.FormatInt(intSound, 16)
-				voice += int16Sound
+				if intSound < PrintSoundMaxNumber { // 小于十六补位
+					voice += PlaceFillingParam + int16Sound
+				} else {
+					voice += int16Sound
+				}
 			}
 			result = strings.ReplaceAll(result, sound, "")
 			result = strings.ReplaceAll(result, byteSignSound, hexSignSoundSolidification+voice)
diff --git a/business/jxstore/event/print_test.go b/business/jxstore/event/print_test.go
index 230bec4fa..9241ec03c 100644
--- a/business/jxstore/event/print_test.go
+++ b/business/jxstore/event/print_test.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"git.rosy.net.cn/jx-callback/business/jxutils"
 	"git.rosy.net.cn/jx-callback/business/model"
+	"strconv"
 	"testing"
 )
 
@@ -13,7 +14,7 @@ func TestPrintMsg(t *testing.T) {
 	msg := &model.PrintMsg{
 		ModelIDCULD: model.ModelIDCULD{},
 		PrintNo:     "20220707000002",
-		Content:     "<sound>21</sound>",
+		Content:     "<sound>10</sound>",
 		OrderNo:     202207261655,
 		Status:      0,
 		Comment:     "",
@@ -44,7 +45,14 @@ func Test10Two16(t *testing.T) {
 }
 
 func TestCheckSum(t *testing.T) {
-	aa := getCheckSum(``)
-	fmt.Println(aa)
-
+	soundNum, _ := hex.DecodeString("3130") // 十六进制转字符串
+	intSound, _ := strconv.ParseInt(string(soundNum), 10, 64)
+	int16Sound := strconv.FormatInt(intSound, 16)
+	b := strconv.FormatInt(16, 16)
+	if int16Sound < b {
+		fmt.Println("111111")
+	} else {
+		fmt.Println("22222")
+	}
+	fmt.Println("==========", int16Sound)
 }