diff --git a/platformapi/mtwmapi/im_test.go b/platformapi/mtwmapi/im_test.go
index 48de0447..679c4a3e 100644
--- a/platformapi/mtwmapi/im_test.go
+++ b/platformapi/mtwmapi/im_test.go
@@ -68,3 +68,7 @@ func TestImDecpryt(t *testing.T) {
 	fmt.Println(reflect.TypeOf(res))
 	fmt.Println(string(res))
 }
+
+func TestRand(t *testing.T) {
+	fmt.Println(time.Now().Unix())
+}