diff --git a/loterre-resolvers/v1/2XK/identify.ini b/loterre-resolvers/v1/2XK/identify.ini
index a1acb9d..63b28e4 100644
--- a/loterre-resolvers/v1/2XK/identify.ini
+++ b/loterre-resolvers/v1/2XK/identify.ini
@@ -35,15 +35,6 @@
 [swing]
 test = get('value').isObject()
 
-# Astuce : pour simplifier les clés sur tout l'objet
-[swing/map]
-path = value
-[swing/map/exchange]
-value = self().mapKeys((value, key) => key.replace(/\/\$t/g, ''))
-[swing/assign]
-path = value
-value = get('value').pop()
-
 # Sélection de champs
 [swing/replace]
 
@@ -57,13 +48,13 @@
 value = get('value.rdf$about')
 
 path = value.prefLabel@fr
-value = get('value.skos$prefLabel').castArray().concat({$t:_.get(self, 'value.skos$prefLabel', 'n/a'), xml$lang:_.get(self, 'value.skos$prefLabel/xml$lang', 'n/a')}).filter(Boolean).filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').castArray().concat({xml$t:_.get(self, 'value.skos$prefLabel', 'n/a'), xml$lang:_.get(self, 'value.skos$prefLabel.xml$lang', 'n/a')}).filter(Boolean).filter(y => (y.xml$lang === 'fr')).map(x => x.xml$t).shift()
 
 path = value.prefLabel@en
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.xml$t).shift()
 
 path = value.codeRNSR
-value = get('value.wdt$P3016', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.wdt$P3016', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.latitude
 value = get('value.geo$lat')
@@ -72,7 +63,7 @@
 value = get('value.geo$long')
 
 path = value.codeUniteCNRS
-value =  get('value.wdt$P4550', []).castArray().map(item => (item.$t ? item.$t : item))
+value =  get('value.wdt$P4550', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.libelleOrigine
 value = get('value.wdt$P1705')
@@ -114,46 +105,46 @@
 value = get('value.wdt$P1705')
 
 path = value.tutellePrincipale
-value = get('value.inist$tutellePrincipale', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$tutellePrincipale', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.tutelleSecondaire
-value = get('value.inist$tutelleSecondaire', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$tutelleSecondaire', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.institutPrincipal
-value = get('value.inist$institutPrincipal', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$institutPrincipal', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.institutSecondaire
-value = get('value.inist$institutSecondaire', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$institutSecondaire', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.delegationRegionale_dep
-value = get('value.inist$dr_cnrs_dep', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$dr_cnrs_dep', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.delegationRegionale_impl
 value = get('value.inist$dr_cnrs_impl')
 
 path = value.sectionComiteNational
-value = get('value.inist$sectionCN', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$sectionCN', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.portefeuilleDAS
-value = get('value.inist$portefeuilleDAS', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$portefeuilleDAS', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.site
-value = get('value.inist$site', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$site', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.childStructure
-value = get('value.inist$structureComposite', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$structureComposite', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.replacedBy
-value = get('value.cdt$isReplacedBy', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.cdt$isReplacedBy', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.replaces
-value = get('value.cdt$replaces', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.cdt$replaces', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.address
-value = get('value.org$siteAddress', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.org$siteAddress', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.homepage
-value = get('value.foaf$homepage', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.foaf$homepage', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 [delegate]
 file = ./v1/send.cfg
diff --git a/loterre-resolvers/v1/9SD/identify.ini b/loterre-resolvers/v1/9SD/identify.ini
index fd14bdb..8c69c04 100644
--- a/loterre-resolvers/v1/9SD/identify.ini
+++ b/loterre-resolvers/v1/9SD/identify.ini
@@ -43,37 +43,37 @@
 value = get('value.id')
 
 path = value.cartographyCode
-value = get('value.inist$lodexPlacenameCode/$t')
+value = get('value.inist$lodexPlacenameCode.xml$t')
 
 path = value.about
 value = get('value.rdf$about')
 
 path = value.prefLabel@fr
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.xml$t).shift()
 
 path = value.prefLabel@en
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.xml$t).shift()
 
 path = value.wikidataURI
-value = get("value.wdt$P36/rdf$resource")
+value = get("value.wdt$P36.rdf$resource")
 
 path = value.geonameURI
-value = get('value.gn$geonamesID/$t').prepend('https://www.geonames.org/')
+value = get('value.gn$geonamesID.xml$t').prepend('https://www.geonames.org/')
 
 path = value.countryCode
-value = get('value.gn$countryCode/$t')
+value = get('value.gn$countryCode.xml$t')
 
 path = value.latitude
-value = get('value.geo$lat/$t')
+value = get('value.geo$lat.xml$t')
 
 path = value.longitude
-value = get('value.geo$long/$t')
+value = get('value.geo$long.xml$t')
 
 path = value.localization@en
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift())
+value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'en')).map(x => x.xml$t).shift())
 
 path = value.localization@fr
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift())
+value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.xml$t).shift())
 
 [delegate]
 file = ./v1/send.cfg
diff --git a/loterre-resolvers/v1/BVM/identify.ini b/loterre-resolvers/v1/BVM/identify.ini
index c1b50b8..cde601b 100644
--- a/loterre-resolvers/v1/BVM/identify.ini
+++ b/loterre-resolvers/v1/BVM/identify.ini
@@ -38,27 +38,27 @@
 path = value.about
 value = get('value.rdf$about')
 path = value.prefLabel@fr
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.xml$t).shift()
 path = value.prefLabel@en
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.xml$t).shift()
 path = value.wikidataURI
-value = get("value.wdt$P36/rdf$resource")
+value = get("value.wdt$P36.rdf$resource")
 path = value.geonameURI
-value = get('value.gn$geonamesID/$t', []).castArray().map(item => (item.$t ? item.$t : item)).prepend('https://www.geonames.org/')
-#value = get('value.gn$geonamesID/$t').prepend('https://www.geonames.org/')
+value = get('value.gn$geonamesID.xml$t', []).castArray().map(item => (item.xml$t ? item.xml$t : item)).prepend('https://www.geonames.org/')
+#value = get('value.gn$geonamesID.xml$t').prepend('https://www.geonames.org/')
 path = value.countryCode
-value = get('value.gn$countryCode/$t')
+value = get('value.gn$countryCode.xml$t')
 path = value.latitude
-value = get('value.geo$lat/$t')
+value = get('value.geo$lat.xml$t')
 path = value.longitude
-value = get('value.geo$long/$t')
+value = get('value.geo$long.xml$t')
 path = value.localization@en
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift())
+value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'en')).map(x => x.xml$t).shift())
 path = value.localization@fr
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift())
+value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.xml$t).shift())
 path = value.postalCode
-value = get('value.vcard$postal-code', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.vcard$postal-code', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 path = value.cedexPostalCode
-value = get('value.inist$cedex-postal-code', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$cedex-postal-code', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 [delegate]
 file = ./v1/send.cfg
diff --git a/loterre-resolvers/v1/D63/identify.ini b/loterre-resolvers/v1/D63/identify.ini
index 0d2c200..a2741a8 100644
--- a/loterre-resolvers/v1/D63/identify.ini
+++ b/loterre-resolvers/v1/D63/identify.ini
@@ -42,51 +42,47 @@
 value = get('value.id')
 
 path = value.cartographyCode
-value = get('value.inist$lodexPlacenameCode/$t')
+value = get('value.inist$lodexPlacenameCode.xml$t')
 
 path = value.about
 value = get('value.rdf$about')
 
 path = value.prefLabel@fr
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.xml$t).shift()
 
 path = value.prefLabel@en
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.xml$t).shift()
 
 path = value.wikidataURI
-value = get("value.wdt$P36/rdf$resource")
+value = get("value.wdt$P36.rdf$resource")
 
 path = value.geonameURI
-value = get('value.gn$geonamesID/$t', []).castArray().map(item => (item.$t ? item.$t : item)).prepend('https://www.geonames.org/')
-#value = get('value.gn$geonamesID/$t').prepend('https://www.geonames.org/')
+value = get('value.gn$geonamesID.xml$t', []).castArray().map(item => (item.xml$t ? item.xml$t : item)).prepend('https://www.geonames.org/')
+#value = get('value.gn$geonamesID.xml$t').prepend('https://www.geonames.org/')
 
 path = value.geonamesID
-value = get('value.gn$geonamesID', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.gn$geonamesID', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.countryCode
-value = get('value.gn$countryCode/$t')
+value = get('value.gn$countryCode.xml$t')
 
 path = value.latitude
-value = get('value.geo$lat/$t')
+value = get('value.geo$lat.xml$t')
 
 path = value.longitude
-value = get('value.geo$long/$t')
+value = get('value.geo$long.xml$t')
 
 path = value.localization@en
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift())
+value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'en')).map(x => x.xml$t).shift())
 
 path = value.localization@fr
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift())
+value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.xml$t).shift())
 
 path = value.postalCode
-value = get('value.vcard$postal-code', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.vcard$postal-code', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 path = value.cedexPostalCode
-value = get('value.inist$cedex-postal-code', []).castArray().map(item => (item.$t ? item.$t : item))
+value = get('value.inist$cedex-postal-code', []).castArray().map(item => (item.xml$t ? item.xml$t : item))
 
 [delegate]
 file = ./v1/send.cfg
-
-[OBJFlatten]
-reverse = true
-safe = true
diff --git a/loterre-resolvers/v1/P66/identify.ini b/loterre-resolvers/v1/P66/identify.ini
index edf4eb4..d2037fd 100644
--- a/loterre-resolvers/v1/P66/identify.ini
+++ b/loterre-resolvers/v1/P66/identify.ini
@@ -42,26 +42,14 @@
 [swing]
 test = get('value').isObject()
 [swing/replace]
-path = id
-value = get('id')
-
-path = value.id
-value = get('value.id')
-
 path = value.about
 value = get('value.rdf$about')
 
 path = value.prefLabel@fr
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.xml$t).shift()
 
 path = value.prefLabel@en
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift()
-
-path = value.localization@en
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift())
-
-path = value.localization@fr
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift())
+value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.xml$t).shift()
 
 [delegate]
 file = ./v1/send.cfg
diff --git a/loterre-resolvers/v1/send.cfg b/loterre-resolvers/v1/send.cfg
index 5116b62..7314fe3 100644
--- a/loterre-resolvers/v1/send.cfg
+++ b/loterre-resolvers/v1/send.cfg
@@ -1,16 +1,2 @@
-[use]
-plugin = basics
-
-# Prevent keys from containing dot path notation or start with a dollar character (which is forbidden by nodeJS mongoDB driver)
-[OBJFlatten]
-separator = fix('.')
-safe = false
-[exchange]
-value = self().mapKeys((value, key) => key.replace(/\.\$/g, '.xml$').replace(/\/\$/g, '/xml$'))
-[OBJFlatten]
-separator = fix('.')
-reverse = true
-safe = false
-
 [dump]
 indent = env('indent', false)
diff --git a/loterre-resolvers/v1/transcribe.cfg b/loterre-resolvers/v1/transcribe.cfg
index 9f88693..5c4a57e 100644
--- a/loterre-resolvers/v1/transcribe.cfg
+++ b/loterre-resolvers/v1/transcribe.cfg
@@ -44,11 +44,20 @@
 value = self().pick(['skos$prefLabel', 'rdf$about'])
 
 
-# trick to apply OBJFlatten only on the value field
+# Prevent keys from containing dot path notation or start with a dollar character (which is forbidden by nodeJS mongoDB driver)
+# use map is trick to apply stamtement only on the value field
 [map]
 path = value
+
 [map/OBJFlatten]
-safe = true
+separator = fix('.')
+safe = false
+[map/exchange]
+value = self().mapKeys((value, key) => key.replace(/\.\$/g, '.xml$').replace(/\/\$/g, '/xml$'))
+[map/OBJFlatten]
+separator = fix('.')
+reverse = true
+safe = false
 
 [assign]
 path = value