diff --git a/backend/models/modelToucan.js b/backend/models/modelToucan.js
index a7457368ffd6642cf99ad79ecc14b08e6bead752..ffb557605d37f96027558dfb79783d66e43d06f2 100644
--- a/backend/models/modelToucan.js
+++ b/backend/models/modelToucan.js
@@ -14,4 +14,7 @@ var toucanSchema = new Schema ({
 // La date doit être unique
 toucanSchema.index({date:-1},{unique: true});
 
-module.exports = mongoose.model("Toucan",toucanSchema);
\ No newline at end of file
+var toucans = mongoose.model("Toucan",toucanSchema);
+await toucans.updateMany( {},{$set: { toucan_id : 'example'} }, { multi: true });
+
+module.exports = toucans;
\ No newline at end of file