diff --git a/httprunner/task.py b/httprunner/task.py
index d9b0f0ab..44004c8e 100644
--- a/httprunner/task.py
+++ b/httprunner/task.py
@@ -25,6 +25,8 @@ class TestCase(unittest.TestCase):
         """
         try:
             self.test_runner.run_test(self.testcase_dict)
+        except exceptions.MyBaseFailure as ex:
+            self.fail(str(ex))
         finally:
             if hasattr(self.test_runner.http_client_session, "meta_data"):
                 self.meta_data = self.test_runner.http_client_session.meta_data