diff --git a/business/jxstore/event/event_tcp_utils.go b/business/jxstore/event/event_tcp_utils.go
index 94fec74e2..6ac593217 100644
--- a/business/jxstore/event/event_tcp_utils.go
+++ b/business/jxstore/event/event_tcp_utils.go
@@ -377,9 +377,10 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 	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
-	dataStr = `1e00140200ff50bc147df3d71b401B59415515ff`
-	check := getCheckSum(dataStr)
-	return jxutils.Hextob(dataStr + check), err
+	dataStr = `1e00140200ff50bc147df3d71b401B59415515`
+	//check := getCheckSum(dataStr)
+	//return jxutils.Hextob(dataStr + check), err
+	return jxutils.Hextob(dataStr + "ff"), err
 }
 
 //替换特殊字符，上面那个hextob转不了，先替换一下
diff --git a/business/jxstore/event/print_test.go b/business/jxstore/event/print_test.go
index d9509c0f6..b6a841212 100644
--- a/business/jxstore/event/print_test.go
+++ b/business/jxstore/event/print_test.go
@@ -44,5 +44,6 @@ func Test10Two16(t *testing.T) {
 }
 
 func TestCheckSum(t *testing.T) {
-	getCheckSum(`1e00140200ff50bc147df3d71b401B59415515`)
+	aa := getCheckSum(`1e00140200ff50bc147df3d71b401B59415515`)
+	fmt.Println(aa)
 }