diff --git a/pyAmakCore/classes/tools/loggable.py b/pyAmakCore/classes/tools/loggable.py
index a74ba82837f2ee142aa621989c80e10dad95c939..094e4f0ab9ce6789398d85a181a4872de0e8b58b 100644
--- a/pyAmakCore/classes/tools/loggable.py
+++ b/pyAmakCore/classes/tools/loggable.py
@@ -14,6 +14,7 @@ class Loggable:
     def __init__(self):
         self.__do_log = False
         self.__file_path = None
+        self.__ignore_attribute = ["_Agent__amas", "_Agent__environment"]
 
     def to_csv(self, cycle: int, var_list: List['Agent']) -> None:
         """
@@ -22,8 +23,7 @@ class Loggable:
         if not self.__do_log:
             return
 
-        ignore_attribute = ["_Agent__amas", "_Agent__environment"]
-        table = [{**{e: x[e] for e in x if e not in ignore_attribute},
+        table = [{**{e: x[e] for e in x if e not in self.__ignore_attribute},
                   **{'nombre_cycle': cycle}} for x in map(vars, var_list)]
         dataframe = DataFrame(table)
 
@@ -46,3 +46,17 @@ class Loggable:
         specify path to csv
         """
         self.__file_path = path_to_file
+
+    def add_ignore_attribute(self, attribute: str) -> None:
+        """
+        add attribute in ignored attribute
+        """
+        self.__ignore_attribute.append(attribute)
+
+    def remove_ignore_attribute(self, attribute: str) -> None:
+        """
+        remove attribute in ignored attribute
+        """
+        if attribute not in self.__ignore_attribute:
+            return
+        self.__ignore_attribute.remove(attribute)