diff --git a/src/ormWP/models/type_content.py b/src/ormWP/models/type_content.py
index 5508312..ea9c36c 100644
--- a/src/ormWP/models/type_content.py
+++ b/src/ormWP/models/type_content.py
@@ -1,4 +1,4 @@
-from mongoengine import Document, StringField, ReferenceField, ListField ,FloatField
+from mongoengine import Document, StringField, ReferenceField, ListField ,FloatField,DictField
 from .watershed import Watershed
 
 class Typecontent(Document):