diff --git a/learnware/client/learnware_client.py b/learnware/client/learnware_client.py
index 0249c53..fa5aef1 100644
--- a/learnware/client/learnware_client.py
+++ b/learnware/client/learnware_client.py
@@ -402,10 +402,12 @@ class LearnwareClient:
             )
 
             if learnware is None:
-                raise Exception("The learnware is not valid.")
+                raise Exception("The learnware has passed the check.")
 
             assert LearnwareClient._check_stat_specification(learnware), "Stat specification check failed!"
 
+        logger.info("The learnware passed the test.")
+
     def cleanup(self):
         for tempdir in self.tempdir_list:
             tempdir.cleanup()