diff --git a/learnware/market/easy/checker.py b/learnware/market/easy/checker.py
index 7e0983e..eb6fe75 100644
--- a/learnware/market/easy/checker.py
+++ b/learnware/market/easy/checker.py
@@ -186,7 +186,12 @@ class EasyStatChecker(BaseChecker):
                     semantic_output_shape = int(semantic_spec["Output"]["Dimension"])
 
                     if model_output_shape == 1:
-                        if not all(int(item) >= 0 and int(item) < semantic_output_shape for item in outputs):
+                        if isinstance(outputs, torch.Tensor):
+                            outputs = outputs.detach().cpu().numpy()
+                        if isinstance(outputs, list):
+                            outputs = np.array(outputs)
+
+                        if not np.all(np.logical_and(outputs >= 0, outputs < semantic_output_shape)):
                             message = f"The learnware [{learnware.id}] output label mismatch, where outputs of model is {outputs}, semantic_shape={(semantic_output_shape, )}"
                             logger.warning(message)
                             return self.INVALID_LEARNWARE, message
diff --git a/tests/test_learnware_client/test_check_learnware.py b/tests/test_learnware_client/test_check_learnware.py
index 77a44c3..59f0820 100644
--- a/tests/test_learnware_client/test_check_learnware.py
+++ b/tests/test_learnware_client/test_check_learnware.py
@@ -14,7 +14,7 @@ class TestCheckLearnware(unittest.TestCase):
         self.client = LearnwareClient()
 
     def test_check_learnware_pip(self):
-        learnware_id = "00000154"
+        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)