diff --git a/csst_common/data_manager.py b/csst_common/data_manager.py
index e424299888338e9eaa9806a92e2f9f15393b59cc..e8cb0589f5d912adc1cdf1ead750acb6be46ec29 100644
--- a/csst_common/data_manager.py
+++ b/csst_common/data_manager.py
@@ -1075,7 +1075,7 @@ class CsstMsFile(dict):
         )
 
     def __repr__(self):
-        return f"CsstMsFile(filepath=\"{self.filename}\", ver_sim=\"C6.2\", dir_out=\".\")"
+        return f"CsstMsFile(filepath=\"{self.filename}\", ver_sim=\"{self.ver_sim}\", dir_out=\"{self.dir_out}\")"
 # file = CsstMsFile(
 #     "L1/MSC/SCI/62173/10160000108/CSST_MSC_MS_SCI_20290206174352_20290206174622_10160000108_21_L1_V01.fits")
 #