diff --git a/src/main/java/fr/abes/bestppn/configuration/KafkaConfig.java b/src/main/java/fr/abes/bestppn/configuration/KafkaConfig.java
index dd1e636..baa7755 100644
--- a/src/main/java/fr/abes/bestppn/configuration/KafkaConfig.java
+++ b/src/main/java/fr/abes/bestppn/configuration/KafkaConfig.java
@@ -24,21 +24,12 @@
 @Configuration
 @EnableKafka
 public class KafkaConfig {
-    @Value("${spring.kafka.concurrency.nbThread}")
-    private int nbThread;
-
-    @Value("${spring.kafka.consumer.bootstrap-servers}")
+    @Value("${abes.kafka.bootstrap-servers}")
     private String bootstrapAddress;
 
-
-    @Value("${spring.kafka.consumer.properties.isolation.level}")
-    private String isolationLevel;
-
-    @Value("${spring.kafka.registry.url}")
+    @Value("${abes.kafka.registry.url}")
     private String registryUrl;
 
-    @Value("${spring.kafka.auto.register.schema}")
-    private boolean autoRegisterSchema;
 
     @Bean
     public ConsumerFactory<String, String> consumerKbartFactory() {
@@ -47,7 +38,7 @@ public ConsumerFactory<String, String> consumerKbartFactory() {
         props.put(ConsumerConfig.GROUP_INSTANCE_ID_CONFIG,("SchedulerCoordinator"+ UUID.randomUUID()));
         props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
         props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
-        props.put(ConsumerConfig.ISOLATION_LEVEL_CONFIG, isolationLevel);
+        props.put(ConsumerConfig.ISOLATION_LEVEL_CONFIG, "read_committed");
         props.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, true);
         return new DefaultKafkaConsumerFactory<>(props);
     }
@@ -70,7 +61,7 @@ public Map<String, Object> producerConfigsWithTransaction() {
         //props.put(ProducerConfig.TRANSACTIONAL_ID_CONFIG, transactionIdPrefix);
         props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, KafkaAvroSerializer.class);
         props.put(KafkaAvroSerializerConfig.SCHEMA_REGISTRY_URL_CONFIG, registryUrl);
-        props.put(KafkaAvroSerializerConfig.AUTO_REGISTER_SCHEMAS, autoRegisterSchema);
+        props.put(KafkaAvroSerializerConfig.AUTO_REGISTER_SCHEMAS, false);
         //props.put(ProducerConfig.TRANSACTION_TIMEOUT_CONFIG, transactionTimeout);
         return props;
     }
diff --git a/src/main/java/fr/abes/bestppn/kafka/TopicConsumer.java b/src/main/java/fr/abes/bestppn/kafka/TopicConsumer.java
index 5f4face..601dc83 100644
--- a/src/main/java/fr/abes/bestppn/kafka/TopicConsumer.java
+++ b/src/main/java/fr/abes/bestppn/kafka/TopicConsumer.java
@@ -49,7 +49,7 @@ public TopicConsumer(ObjectMapper mapper, KbartService service, EmailService ema
      *
      * @param ligneKbart message kafka récupéré par le Consumer Kafka
      */
-    @KafkaListener(topics = {"${topic.name.source.kbart}"}, groupId = "${topic.groupid.source.kbart}", containerFactory = "kafkaKbartListenerContainerFactory", concurrency = "${spring.kafka.concurrency.nbThread}")
+    @KafkaListener(topics = {"${topic.name.source.kbart}"}, groupId = "${topic.groupid.source.kbart}", containerFactory = "kafkaKbartListenerContainerFactory", concurrency = "${abes.kafka.concurrency.nbThread}")
     public void kbartFromkafkaListener(ConsumerRecord<String, String> ligneKbart) {
         String filename = ligneKbart.key();
         if (!this.workInProgress.containsKey(filename)) {
diff --git a/src/main/java/fr/abes/bestppn/repository/bacon/LigneKbartRepository.java b/src/main/java/fr/abes/bestppn/repository/bacon/LigneKbartRepository.java
index 92459cd..b9fa950 100644
--- a/src/main/java/fr/abes/bestppn/repository/bacon/LigneKbartRepository.java
+++ b/src/main/java/fr/abes/bestppn/repository/bacon/LigneKbartRepository.java
@@ -9,7 +9,6 @@
 @Repository
 @BaconDbConfiguration
 public interface LigneKbartRepository extends JpaRepository<LigneKbart, Integer> {
-
     @Transactional
     void deleteAllByIdProviderPackage(Integer idProviderPackage);
 }
diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
index d8cb9bc..68ccd08 100644
--- a/src/main/resources/application-dev.properties
+++ b/src/main/resources/application-dev.properties
@@ -1,9 +1,10 @@
 # Producer properties
-spring.kafka.producer.bootstrap-servers=
-spring.kafka.consumer.bootstrap-servers=
-spring.kafka.registry.url=
-spring.kafka.auto.register.schema=false
-spring.kafka.concurrency.nbThread=
+abes.kafka.bootstrap-servers=
+abes.kafka.registry.url=
+abes.kafka.concurrency.nbThread=
+
+topic.groupid.source.kbart=lignesKbart
+topic.groupid.source.errors=errors
 
 url.onlineId2Ppn=
 url.printId2Ppn=
@@ -41,8 +42,5 @@ spring.sql.bacon.init.mode=never
 mail.ws.url=
 mail.ws.recipient=
 
-topic.groupid.source.kbart=lignesKbart
-topic.groupid.source.errors=errors
-
 logging.level.root=info
 logging.level.fr.abes.bestppn=debug
\ No newline at end of file
diff --git a/src/main/resources/application-prod.properties b/src/main/resources/application-prod.properties
index 1d1fcd5..49771a1 100644
--- a/src/main/resources/application-prod.properties
+++ b/src/main/resources/application-prod.properties
@@ -1,9 +1,10 @@
 # Producer properties
-spring.kafka.producer.bootstrap-servers=
-spring.kafka.consumer.bootstrap-servers=
-spring.kafka.registry.url=
-spring.kafka.auto.register.schema=false
-spring.kafka.concurrency.nbThread=
+abes.kafka.bootstrap-servers=
+abes.kafka.registry.url=
+abes.kafka.concurrency.nbThread=
+
+topic.groupid.source.kbart=lignesKbart
+topic.groupid.source.errors=errors
 
 url.onlineId2Ppn=
 url.printId2Ppn=
@@ -38,7 +39,4 @@ spring.sql.bacon.init.mode=never
 
 # Mailing
 mail.ws.url=
-mail.ws.recipient=
-
-topic.groupid.source.kbart=lignesKbart
-topic.groupid.source.errors=errors
\ No newline at end of file
+mail.ws.recipient=
\ No newline at end of file
diff --git a/src/main/resources/application-test.properties b/src/main/resources/application-test.properties
index 1f877ab..9448c79 100644
--- a/src/main/resources/application-test.properties
+++ b/src/main/resources/application-test.properties
@@ -1,9 +1,10 @@
 # Producer properties
-spring.kafka.producer.bootstrap-servers=
-spring.kafka.consumer.bootstrap-servers=
-spring.kafka.registry.url=
-spring.kafka.auto.register.schema=false
-spring.kafka.concurrency.nbThread=
+abes.kafka.bootstrap-servers=
+abes.kafka.registry.url=
+abes.kafka.concurrency.nbThread=
+
+topic.groupid.source.kbart=lignesKbart
+topic.groupid.source.errors=errors
 
 url.onlineId2Ppn=
 url.printId2Ppn=
@@ -39,6 +40,3 @@ spring.sql.bacon.init.mode=never
 # Mailing
 mail.ws.url=
 mail.ws.recipient=
-
-topic.groupid.source.kbart=lignesKbart
-topic.groupid.source.errors=errors
\ No newline at end of file
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index f476b7b..45283e9 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -20,11 +20,6 @@ server.port=8083
 log4j2.logdir=logs
 logging.config=classpath:log4j2-all.xml
 
-# Common Kafka Properties
-spring.kafka.producer.key-serializer=org.apache.kafka.common.serialization.StringSerializer
-spring.kafka.producer.value-serializer=org.apache.kafka.common.serialization.StringSerializer
-spring.kafka.consumer.properties.isolation.level=read_committed
-
 
 # Topic Kafka
 topic.name.target.kbart=bacon.kbart.withppn.toload