diff --git a/authors-tools/v1/first-name/name_gender.pickle b/authors-tools/v1/first-name/name_gender.pickle
index 0a14569..fe64afe 100644
--- a/authors-tools/v1/first-name/name_gender.pickle
+++ b/authors-tools/v1/first-name/name_gender.pickle
Binary files differ
diff --git a/authors-tools/v1/first-name/preprocessing.py b/authors-tools/v1/first-name/preprocessing.py
index a319ef6..ab9240e 100644
--- a/authors-tools/v1/first-name/preprocessing.py
+++ b/authors-tools/v1/first-name/preprocessing.py
@@ -53,7 +53,20 @@
         del my_dict[key] # supprimer la paire clé-valeur d'origine contenant le "+"
     return my_dict
 
-my_dict_modified = modified_name_plus(my_dict)
+def modified_name_apostrophe(my_dict) :
+    key_apostrophe = []
+    for key in my_dict :
+        if "'" in key :
+            key_apostrophe.append(key)
+    for key in key_apostrophe:
+        value = my_dict[key]
+        new_key = key.replace("'", "")
+        my_dict[new_key] = value # ajouter une copie de la paire clé-valeur sans le "+" à la fin du dictionnaire
+        del my_dict[key] # supprimer la paire clé-valeur d'origine contenant le "+"
+    return my_dict
+
+my_dict_1 = modified_name_plus(my_dict)
+my_dict_modified = modified_name_apostrophe(my_dict_1)
 # print(my_dict_modified)
 
 with open('name_gender.pickle', 'wb') as handle: