diff --git a/dms/models/storage.py b/dms/models/storage.py
index b88df3f3f..a33b00937 100644
--- a/dms/models/storage.py
+++ b/dms/models/storage.py
@@ -98,6 +98,11 @@ class Storage(models.Model):
         help="Indicate if directories and files auto-create in mail "
         "composition process too",
     )
+    model = fields.Char(search="_search_model", store=False)
+
+    def _search_model(self, operator, value):
+        allowed_items = self.env["ir.model"].sudo().search([("model", operator, value)])
+        return [("model_ids", "in", allowed_items.ids)]
 
     @api.onchange("save_type")
     def _onchange_save_type(self):