diff --git a/app/pom.xml b/app/pom.xml
index 8b5116e..d0712eb 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -39,7 +39,7 @@ SPDX-License-Identifier: Apache-2.0
         </dependency>
         <dependency>
             <groupId>org.lfenergy.compas.core</groupId>
-            <artifactId>jaxrs-commons</artifactId>
+            <artifactId>rest-commons</artifactId>
         </dependency>
 
         <dependency>
@@ -52,27 +52,34 @@ SPDX-License-Identifier: Apache-2.0
         </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
-            <artifactId>quarkus-smallrye-jwt</artifactId>
+            <artifactId>quarkus-resteasy-jaxb</artifactId>
         </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
-            <artifactId>quarkus-smallrye-openapi</artifactId>
+            <artifactId>quarkus-hibernate-validator</artifactId>
         </dependency>
+
         <dependency>
             <groupId>io.quarkus</groupId>
-            <artifactId>quarkus-smallrye-health</artifactId>
+            <artifactId>quarkus-smallrye-jwt</artifactId>
         </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
-            <artifactId>quarkus-resteasy-jaxb</artifactId>
+            <artifactId>quarkus-smallrye-openapi</artifactId>
         </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
-            <artifactId>quarkus-container-image-docker</artifactId>
+            <artifactId>quarkus-smallrye-health</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.jboss.logmanager</groupId>
+            <artifactId>log4j2-jboss-logmanager</artifactId>
         </dependency>
+
         <dependency>
             <groupId>io.quarkus</groupId>
-            <artifactId>quarkus-hibernate-validator</artifactId>
+            <artifactId>quarkus-container-image-docker</artifactId>
         </dependency>
 
         <!-- Test Dependencies -->
diff --git a/app/src/main/java/org/lfenergy/compas/scl/auto/alignment/rest/CompasSclAutoAlignmentConfiguration.java b/app/src/main/java/org/lfenergy/compas/scl/auto/alignment/rest/CompasSclAutoAlignmentConfiguration.java
index 9d4fd90..08775c7 100644
--- a/app/src/main/java/org/lfenergy/compas/scl/auto/alignment/rest/CompasSclAutoAlignmentConfiguration.java
+++ b/app/src/main/java/org/lfenergy/compas/scl/auto/alignment/rest/CompasSclAutoAlignmentConfiguration.java
@@ -14,8 +14,8 @@
  */
 @RegisterForReflection(targets = {com.powsybl.sld.library.Components.class,
         com.powsybl.sld.library.Component.class,
-        org.lfenergy.compas.core.jaxrs.model.ErrorResponse.class,
-        org.lfenergy.compas.core.jaxrs.model.ErrorMessage.class})
+        org.lfenergy.compas.core.commons.model.ErrorResponse.class,
+        org.lfenergy.compas.core.commons.model.ErrorMessage.class})
 public class CompasSclAutoAlignmentConfiguration {
     @Produces
     @ApplicationScoped
diff --git a/app/src/main/java/org/lfenergy/compas/scl/auto/alignment/rest/v1/SclAutoAlignmentResource.java b/app/src/main/java/org/lfenergy/compas/scl/auto/alignment/rest/v1/SclAutoAlignmentResource.java
index 79c1c5d..2814585 100644
--- a/app/src/main/java/org/lfenergy/compas/scl/auto/alignment/rest/v1/SclAutoAlignmentResource.java
+++ b/app/src/main/java/org/lfenergy/compas/scl/auto/alignment/rest/v1/SclAutoAlignmentResource.java
@@ -4,14 +4,14 @@
 package org.lfenergy.compas.scl.auto.alignment.rest.v1;
 
 import io.quarkus.security.Authenticated;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.eclipse.microprofile.jwt.JsonWebToken;
 import org.lfenergy.compas.scl.auto.alignment.rest.UserInfoProperties;
 import org.lfenergy.compas.scl.auto.alignment.rest.v1.model.SclAutoAlignRequest;
 import org.lfenergy.compas.scl.auto.alignment.rest.v1.model.SclAutoAlignResponse;
 import org.lfenergy.compas.scl.auto.alignment.rest.v1.model.SclAutoAlignSVGRequest;
 import org.lfenergy.compas.scl.auto.alignment.service.SclAutoAlignmentService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
@@ -26,7 +26,7 @@
 @RequestScoped
 @Path("/auto/alignment/v1")
 public class SclAutoAlignmentResource {
-    private static final Logger LOGGER = LoggerFactory.getLogger(SclAutoAlignmentResource.class);
+    private static final Logger LOGGER = LogManager.getLogger(SclAutoAlignmentResource.class);
 
     private final SclAutoAlignmentService sclAutoAlignmentService;
 
@@ -45,6 +45,8 @@ public SclAutoAlignmentResource(SclAutoAlignmentService compasCimMappingService)
     @Consumes(MediaType.APPLICATION_XML)
     @Produces(MediaType.APPLICATION_XML)
     public SclAutoAlignResponse alignment(@Valid SclAutoAlignRequest request) {
+        LOGGER.info("Auto align SCL for Substation(s) {}.", request.getSubstationNames());
+
         String who = jsonWebToken.getClaim(userInfoProperties.who());
         LOGGER.trace("Username used for Who {}", who);
 
@@ -58,6 +60,7 @@ public SclAutoAlignResponse alignment(@Valid SclAutoAlignRequest request) {
     @Produces(MediaType.APPLICATION_SVG_XML)
     @Path("/svg")
     public String svg(@Valid SclAutoAlignSVGRequest request) {
+        LOGGER.info("Creating SVG for Substation {}.", request.getSubstationName());
         return sclAutoAlignmentService.getSVG(request.getSclData(), request.getSubstationName());
     }
 }
\ No newline at end of file
diff --git a/app/src/main/resources/application.properties b/app/src/main/resources/application.properties
index 939f599..09ee54c 100644
--- a/app/src/main/resources/application.properties
+++ b/app/src/main/resources/application.properties
@@ -15,8 +15,8 @@ quarkus.log.category."org.lfenergy.compas.scl.auto.alignment".level = INFO
 quarkus.index-dependency.compas-commons.group-id    = org.lfenergy.compas.core
 quarkus.index-dependency.compas-commons.artifact-id = commons
 
-quarkus.index-dependency.jaxrs-commons.group-id    = org.lfenergy.compas.core
-quarkus.index-dependency.jaxrs-commons.artifact-id = jaxrs-commons
+quarkus.index-dependency.rest-commons.group-id    = org.lfenergy.compas.core
+quarkus.index-dependency.rest-commons.artifact-id = rest-commons
 
 quarkus.index-dependency.jaxb-api.group-id    = org.jboss.spec.javax.xml.bind
 quarkus.index-dependency.jaxb-api.artifact-id = jboss-jaxb-api_2.3_spec
@@ -32,6 +32,7 @@ quarkus.native.resources.includes=ConvergenceLibrary/*.*,*.css
 %dev.quarkus.http.cors      = true
 
 %dev.quarkus.log.level = DEBUG
+%dev.quarkus.log.category."com.powsybl".level = INFO
 %dev.quarkus.log.category."org.lfenergy.compas.scl.auto.alignment".level = DEBUG
 
 # Smallrye JWT Properties (Microprofile)
diff --git a/pom.xml b/pom.xml
index be50671..8d204b3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,10 +23,10 @@ SPDX-License-Identifier: Apache-2.0
         <surefire-plugin.version>3.0.0-M7</surefire-plugin.version>
         <sonarqube-plugin.version>3.2.0</sonarqube-plugin.version>
 
-        <compas.core.version>0.9.3</compas.core.version>
+        <compas.core.version>0.11.0</compas.core.version>
 
         <quarkus.platform.version>2.14.1.Final</quarkus.platform.version>
-        <slf4j.version>2.0.4</slf4j.version>
+        <log4j2.version>2.19.0</log4j2.version>
         <powsybl.sld.version>3.0.0</powsybl.sld.version>
         <gson.version>2.10</gson.version>
         <openpojo.version>0.9.1</openpojo.version>
@@ -76,7 +76,7 @@ SPDX-License-Identifier: Apache-2.0
             </dependency>
             <dependency>
                 <groupId>org.lfenergy.compas.core</groupId>
-                <artifactId>jaxrs-commons</artifactId>
+                <artifactId>rest-commons</artifactId>
                 <version>${compas.core.version}</version>
             </dependency>
 
@@ -99,9 +99,20 @@ SPDX-License-Identifier: Apache-2.0
             </dependency>
 
             <dependency>
-                <groupId>org.slf4j</groupId>
-                <artifactId>slf4j-simple</artifactId>
-                <version>${slf4j.version}</version>
+                <groupId>org.apache.logging.log4j</groupId>
+                <artifactId>log4j-api</artifactId>
+                <version>${log4j2.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.logging.log4j</groupId>
+                <artifactId>log4j-core</artifactId>
+                <version>${log4j2.version}</version>
+            </dependency>
+            <!-- Bridge is needed for other dependency -->
+            <dependency>
+                <groupId>org.apache.logging.log4j</groupId>
+                <artifactId>log4j-slf4j-impl</artifactId>
+                <version>${log4j2.version}</version>
             </dependency>
 
             <dependency>
diff --git a/service/pom.xml b/service/pom.xml
index d6a0693..cdff484 100644
--- a/service/pom.xml
+++ b/service/pom.xml
@@ -42,8 +42,19 @@ SPDX-License-Identifier: Apache-2.0
         </dependency>
 
         <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <!-- Bridge is needed for other dependency -->
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-slf4j-impl</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <!-- Test Dependencies -->
@@ -57,11 +68,6 @@ SPDX-License-Identifier: Apache-2.0
             <artifactId>junit-jupiter-engine</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-simple</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>com.openpojo</groupId>
             <artifactId>openpojo</artifactId>
diff --git a/service/src/test/resources/log4j2.xml b/service/src/test/resources/log4j2.xml
new file mode 100644
index 0000000..1887563
--- /dev/null
+++ b/service/src/test/resources/log4j2.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+SPDX-FileCopyrightText: 2022 Alliander N.V.
+
+SPDX-License-Identifier: Apache-2.0
+-->
+<Configuration strict="true" name="TestConfiguration">
+  <Appenders>
+    <Appender type="Console" name="STDOUT">
+      <Layout type="PatternLayout" pattern="%d %p  %C{3.} [%t] %m%n"/>
+    </Appender>
+  </Appenders>
+
+  <Loggers>
+    <Logger name="org.lfenergy.compas" level="debug" additivity="false">
+      <AppenderRef ref="STDOUT"/>
+    </Logger>
+
+    <Logger name="com.powsybl" level="info" additivity="false">
+      <AppenderRef ref="STDOUT"/>
+    </Logger>
+
+    <Root level="debug">
+      <AppenderRef ref="STDOUT"/>
+    </Root>
+  </Loggers>
+</Configuration>