diff --git a/tests/test_learnware_client/test_check_learnware.py b/tests/test_learnware_client/test_check_learnware.py
index 1979026..1e4ed55 100644
--- a/tests/test_learnware_client/test_check_learnware.py
+++ b/tests/test_learnware_client/test_check_learnware.py
@@ -6,11 +6,19 @@ import tempfile
 
 from learnware.client import LearnwareClient
 
+
 class TestCheckLearnware(unittest.TestCase):
     def setUp(self):
         unittest.TestCase.setUpClass()
         self.client = LearnwareClient()
 
+    def test_check_learnware_pip_only_zip(self):
+        learnware_id = "00000208"
+        with tempfile.TemporaryDirectory(prefix="learnware_") as tempdir:
+            self.zip_path = os.path.join(tempdir, "test.zip")
+            self.client.download_learnware(learnware_id, self.zip_path)
+            LearnwareClient.check_learnware(self.zip_path)
+
     def test_check_learnware_pip(self):
         learnware_id = "00000208"
         with tempfile.TemporaryDirectory(prefix="learnware_") as tempdir:
@@ -66,8 +74,10 @@ class TestCheckLearnware(unittest.TestCase):
                     semantic_spec = json.load(json_file)
             LearnwareClient.check_learnware(self.zip_path, semantic_spec)
 
+
 def suite():
     _suite = unittest.TestSuite()
+    _suite.addTest(TestCheckLearnware("test_check_learnware_pip_only_zip"))
     _suite.addTest(TestCheckLearnware("test_check_learnware_pip"))
     _suite.addTest(TestCheckLearnware("test_check_learnware_conda"))
     _suite.addTest(TestCheckLearnware("test_check_learnware_dependency"))
@@ -75,6 +85,7 @@ def suite():
     _suite.addTest(TestCheckLearnware("test_check_learnware_text"))
     return _suite
 
+
 if __name__ == "__main__":
     runner = unittest.TextTestRunner()
-    runner.run(suite())
\ No newline at end of file
+    runner.run(suite())