diff --git a/business/jxstore/event/event_tcp_utils.go b/business/jxstore/event/event_tcp_utils.go
index 57cacf4c8..7ad249ffa 100644
--- a/business/jxstore/event/event_tcp_utils.go
+++ b/business/jxstore/event/event_tcp_utils.go
@@ -566,14 +566,14 @@ func int2h8l8(i int64) (h, l string) {
 	}
 	begin8 := origin2[:8]
 	end8 := origin2[8:]
-	r1, _ := strconv.ParseInt(begin8, 2, 32)
-	r2, _ := strconv.ParseInt(end8, 2, 32)
+	r1, _ := strconv.ParseInt(begin8, 2, 64)
+	r2, _ := strconv.ParseInt(end8, 2, 64)
 	h = fmt.Sprintf("%x", r1)
 	l = fmt.Sprintf("%x", r2)
-	if len(h) < 2 {
+	if len(h)%2 != 0 {
 		h = "0" + h
 	}
-	if len(l) < 2 {
+	if len(l)%2 != 0 {
 		l = "0" + l
 	}
 	return h, l
diff --git a/business/jxstore/event/print_test.go b/business/jxstore/event/print_test.go
index 40a7fd605..3498f114b 100644
--- a/business/jxstore/event/print_test.go
+++ b/business/jxstore/event/print_test.go
@@ -17,7 +17,7 @@ func TestPrintMsg(t *testing.T) {
 		ModelIDCULD: model.ModelIDCULD{},
 		PrintNo:     "20220707000002",
 		Content:     "<sound>61</sound><sound>62</sound>",
-		OrderNo:     "1",
+		OrderNo:     "9999999991", // 2147483648111
 		Status:      0,
 		Comment:     "",
 		MsgID:       "1",