diff --git a/partner_gogocarto_export_api/models/res_partner.py b/partner_gogocarto_export_api/models/res_partner.py
index 433d8c51b..d930da306 100644
--- a/partner_gogocarto_export_api/models/res_partner.py
+++ b/partner_gogocarto_export_api/models/res_partner.py
@@ -22,6 +22,15 @@ class ResPartner(models.Model):
         else:
             return ''
 
+    def _get_category_id(self):
+        categories_list = ''
+        for category in self.category_id :
+            if categories_list != '':
+                categories_list = categories_list + ', '
+            categories_list = categories_list + category.name
+        return categories_list     
+ 
+
 
     ############################################
     #region Public method for JSON Serialization
@@ -40,8 +49,12 @@ class ResPartner(models.Model):
         for field in export_fields:
             if field.name == "industry_id":
                 self._add_computed_node(element, "industry_id", self._get_industry_id_label)
+            elif field.name == "category_id":
+                _logger.warning("STEPHAN - Ajout des catégories")
+                self._add_computed_node(element, "category_id", self._get_category_id)
             else:
                 self._add_simple_node(element, field.name)
+        _logger.warning("STEPHAN - Retours des éléments")
         return element
     #endregion
         
@@ -55,10 +68,12 @@ class ResPartner(models.Model):
         export_fields = self.env['ir.model.fields'].search([('model_id', '=', 'res.partner'),('id','in', export_field_ids)])
         return export_fields
 
+    # Method to add simple fields, for which there is no process needed
     def _add_simple_node(self, element, fieldName): 
         if getattr(self, fieldName):
             element[fieldName] = self[fieldName]
     
+    # Method to add complex fileds, for which we need a dedicated method to get the value
     def _add_computed_node(self, element, fieldLabel, specificMethod):
         element[fieldLabel] = specificMethod()
     #endregion