diff --git a/client/test/test_pdd_collect_service.py b/client/test/test_pdd_collect_service.py
index dc4cbac..cc551d8 100644
--- a/client/test/test_pdd_collect_service.py
+++ b/client/test/test_pdd_collect_service.py
@@ -702,6 +702,15 @@ class PddCollectParserTest(unittest.TestCase):
         self.assertNotEqual(service._color_view_signature(latest_xml), previous)
         self.assertEqual(clock.sleeps, [0.1, 0.1])
 
+    def test_color_wait_parameters_must_be_positive(self):
+        with self.assertRaisesRegex(ValueError, "颜色轮询间隔必须大于 0 秒"):
+            PddCollectService(
+                PddDeviceService(lambda _serial: object()),
+                "USB-001",
+                "client-001",
+                color_poll_interval=0,
+            )
+
     def test_all_missing_color_prices_still_collects_sizes(self):
         device = AllMissingColorPriceDevice(self.home_xml)
         service = PddCollectService(