diff --git a/mNSF/process_multiSample.py b/mNSF/process_multiSample.py
index 9c67098..3de9488 100644
--- a/mNSF/process_multiSample.py
+++ b/mNSF/process_multiSample.py
@@ -139,7 +139,7 @@ def get_listDtrain(list_D_, nbatch=1):
         list_Dtrain.append(D_train)
     return list_Dtrain
 
-def get_sampleID(list_D_):
+def get_listSampleID(list_D_):
     """
     Get the index of the sampleID for each spot.