diff --git a/models/acc_operation.py b/models/acc_operation.py
index 9c04aa4ccd79e84dbe4dbd94425c6aeef1f03f96..89e4a19cfe7fec9c3de650f9d199088cb3dd253d 100644
--- a/models/acc_operation.py
+++ b/models/acc_operation.py
@@ -145,6 +145,8 @@ class AccOperation(models.Model):
         message += (
             "<br/><h1>Fin appel API Courbes: " + str(fields.Datetime.now()) + "</h1>"
         )
+        if not self.is_cdc_data_exists:
+            self.is_cdc_data_exists = True
         # Logs information
         self.env["acc.logs"].create(
             {