diff --git a/rendu/main.py b/rendu/main.py
index b9bf9df..3f14dc8 100644
--- a/rendu/main.py
+++ b/rendu/main.py
@@ -140,6 +140,7 @@ def data_output(info, file):
 def main():
     # init
     url = "https://books.toscrape.com/"
+    os.mkdir("resultat")
 
     ### EXTRACTION ###
     # get html from URL
@@ -154,10 +155,13 @@ def main():
 
     # go ahead for each category
     for line in get_category_list(soup, url):
-        category = line[0]
-        category_url = line[1]
+        # remove space in category name, to prevent potential issue on directory creation
+        category = line[0].replace(' ', '_')
 
+        category_url = line[1]
+        category_path = "resultat/" + category
         total_category -= 1
+
         # display what category is processed
         print("\n -> Traitement de la catégorie : " + category)
 
@@ -177,12 +181,13 @@ def main():
         data = []
         img_nb = 1
 
+        # go ahead for each product of category
         # EXTRACT data for each product page
         for page_url in product_url_list:
 
             # create the category directory. If it exists already, just continue
             try:
-                os.mkdir(category)
+                os.mkdir(category_path)
             except FileExistsError:
                 pass
 
@@ -195,10 +200,13 @@ def main():
             # LOAD data in a list
             data.append(product_data)
 
+            # protect path creation by removing "/" in product name
+            img_name = (product_data[2] + ".png").replace('/', '_')
+
             # PHASE 4 : get img for every book and name it with category and incremental number
             # EXTRACT images data -url, title, binary content- and LOAD binary content in a file named with the title
             img_url = get_image_url(page_soup, page_url)
-            with open(category + "/" + product_data[2] + ".png", "wb") as img_file:
+            with open(category_path + "/" + img_name, "wb") as img_file:
                 img_file.write(requests.get(img_url).content)
             img_nb += 1
 
@@ -207,7 +215,7 @@ def main():
         print(total_category, " catégories restantes")
 
         # LOAD : write the list in the CSV file
-        print("Done.\n  Fichier " + data_output(data, category))
+        print("Done.\n  Fichier " + data_output(data, category_path))