diff --git a/conditor-dumps/04-enrich.ini b/conditor-dumps/04-enrich.ini
index c1e44f2..49e1b97 100644
--- a/conditor-dumps/04-enrich.ini
+++ b/conditor-dumps/04-enrich.ini
@@ -160,25 +160,26 @@
 value = get("host.title",_.get(self,"host.conference.name")).trim()
 
 # Traitement des éditeurs
-# Si le champ host.publisher est vide
-[swing]
-test = has("host.publisher")
-reverse = true
-
-[swing/assign]
+[assign]
 path = ws.ApilRacineDoiPublisher
-value = get("doi")
+value = get("doi").split('/').filter(i => i.match(/^10./)).pop()
 
-[swing/expand]
+[expand]
 path = ws.ApilRacineDoiPublisher
-size = 100
-cacheName = 04-crossref-prefixes-expand
+size = 1
+cacheName = 04-api-crossref-prefixes-expand
 
-[swing/expand/URLConnect]
-url = https://biblio-tools.services.inist.fr/v1/crossref/prefixes/expand
-timeout = 90005
+[expand/URLFetch]
+target = value
+url = fix('https://api.crossref.org/prefixes/').append(self.value)
+json = true
+timeout = 60000
 noerror = true
-retries = 1
+retries = 2
+
+[expand/assign]
+path = value
+value = get('value.message.name', 'n/a')
 
 # Dans un champ temporaire, récupérer la valeur host.publisher si elle est présente, sinon récupérer celle du WS DOI.
 [assign]