diff --git a/tests/test_data_manager.py b/tests/test_data_manager.py
index 936d14a31fe25c0351b8905c5406632dfd471d28..d57417c323eb4aae334679be5c307cd7df6c8cbc 100644
--- a/tests/test_data_manager.py
+++ b/tests/test_data_manager.py
@@ -21,9 +21,9 @@ dir_unittest = "/nfsdata/users/csstpipeline/L1Pipeline/unittests/csst_common"
 class TestCsstMsDataManager(unittest.TestCase):
     def setUp(self) -> None:
         self.dm_mbi = CsstMsDataManager.quickstart(
-            ver_sim="C5.2", datatype="mbi", dir_l1=dir_unittest, exposure_id=100, use_dfs=False, dfs_node="kmust")
+            ver_sim="C6.2", datatype="mbi", dir_l1=dir_unittest, exposure_id=100, use_dfs=False, dfs_node="kmust")
         self.dm_sls = CsstMsDataManager.quickstart(
-            ver_sim="C5.2", datatype="sls", dir_l1=dir_unittest, exposure_id=100, use_dfs=False, dfs_node="kmust")
+            ver_sim="C6.2", datatype="sls", dir_l1=dir_unittest, exposure_id=100, use_dfs=False, dfs_node="kmust")
         self.dm_mbi.target_detectors = None
         self.dm_sls.target_detectors = None