diff --git a/tests/test_hf_model.py b/tests/test_hf_model.py
index f8d30d3..ec93217 100644
--- a/tests/test_hf_model.py
+++ b/tests/test_hf_model.py
@@ -9,6 +9,8 @@ prompts = ['你好', "what's your name"]
 def assert_model(response):
     assert len(response) != 0
     assert 'UNUSED_TOKEN' not in response
+    assert 'Mynameis' not in response
+    assert 'Iama' not in response
 
 
 class TestChat: