diff --git a/backend/python/qwen-tts/test.py b/backend/python/qwen-tts/test.py
index 8a066d3cd..cb1c902bc 100644
--- a/backend/python/qwen-tts/test.py
+++ b/backend/python/qwen-tts/test.py
@@ -28,7 +28,7 @@ class TestBackendServicer(unittest.TestCase):
             stderr=subprocess.PIPE,
             text=True
         )
-        time.sleep(5)
+        time.sleep(30)
 
     def tearDown(self) -> None:
         """