diff --git a/csst_mci_sim/csst_mci_sim.py b/csst_mci_sim/csst_mci_sim.py
index b95bbc94c2005b00c957e9df3d5f951d08b65123..c07990bc97a0fa6f7718b111a26f419601dff34e 100644
--- a/csst_mci_sim/csst_mci_sim.py
+++ b/csst_mci_sim/csst_mci_sim.py
@@ -1713,15 +1713,15 @@ class MCIsimulator():
         theta = rotTelPos - rotSkyPos          
         
         ############ load star data catlog #####################            
-        ##starcat='selection_20230517_concat.csv'
+        starcat='selection_20230517_concat.csv'
         
-        starcat='GaiaSource_675688-675713.csv'
+        ##starcat='GaiaSource_675688-675713.csv'
              
         self.log.info('Stat catlog file name is %s' % (starcat))
         
-        print('test 0  ======================')
+        
         df0=pandas.read_csv(self.information['dir_path']+'MCI_inputData/star_input/'+starcat)   
-        print('test 1  ======================')
+        
         
         ####
         #df=df0.fillna(1000)