diff --git a/tests/test_mci_sim.py b/tests/test_mci_sim.py
index 075503e9a7dbcc5e34dda7cac45ef174c8cde7e7..34535289a79824bd4cdc73abdc2f1cef7d8ce77f 100644
--- a/tests/test_mci_sim.py
+++ b/tests/test_mci_sim.py
@@ -1,7 +1,7 @@
 """
-Identifier:     ifs_sim/tests/test_ifs_sim.py
-Name:           test_ifs_sim.py
-Description:    Test ifs sim.
+Identifier:     mci_sim/tests/test_mci_sim.py
+Name:           test_mci_sim.py
+Description:    Test mci sim.
 Author:         Zhaojun Yan
 Created:        2024-04-09
 Modified-History:
@@ -44,7 +44,7 @@ class TestDemoFunction(unittest.TestCase):
                 
         csst_mci_sim.runMCIsim(sourcein,  configfile, dir_path, 1)
         self.assertEqual(
-            1 , 1,
+            0 , 1,
             "case 1: SCI sim passes.",
         )