diff --git a/api/api-referential/referential-commons/src/main/java/fr/gouv/vitamui/referential/common/dto/IngestContractDto.java b/api/api-referential/referential-commons/src/main/java/fr/gouv/vitamui/referential/common/dto/IngestContractDto.java
index 99004d3212608ad6785cc188c0d1838f8817777c..f921332cbd3ab8ae38cec1012ad90e6fc3273db4 100644
--- a/api/api-referential/referential-commons/src/main/java/fr/gouv/vitamui/referential/common/dto/IngestContractDto.java
+++ b/api/api-referential/referential-commons/src/main/java/fr/gouv/vitamui/referential/common/dto/IngestContractDto.java
@@ -65,13 +65,13 @@ public class IngestContractDto extends IdDto implements Serializable {
 
     private ActivationStatus status;
 
-    private String creationDate;
+    private String creationdate;
 
-    private String lastUpdate;
+    private String lastupdate;
 
-    private String activationDate;
+    private String activationdate;
 
-    private String deactivationDate;
+    private String deactivationdate;
 
     private String checkParentLink;
 
diff --git a/api/api-referential/referential-internal/src/main/java/fr/gouv/vitamui/referential/internal/server/ingestcontract/IngestContractConverter.java b/api/api-referential/referential-internal/src/main/java/fr/gouv/vitamui/referential/internal/server/ingestcontract/IngestContractConverter.java
index 6798d030f23556c5f01b3ea6130ff1732a138423..e6f0d0e680126dcfa8e897426b71471e45ed4828 100644
--- a/api/api-referential/referential-internal/src/main/java/fr/gouv/vitamui/referential/internal/server/ingestcontract/IngestContractConverter.java
+++ b/api/api-referential/referential-internal/src/main/java/fr/gouv/vitamui/referential/internal/server/ingestcontract/IngestContractConverter.java
@@ -60,10 +60,10 @@ public class IngestContractConverter {
             ingestContract.setCheckParentLink(IngestContractCheckState.valueOf(dto.getCheckParentLink()));
         }
 
-        ingestContract.setCreationdate(dto.getCreationDate());
-        ingestContract.setLastupdate(dto.getLastUpdate());
-        ingestContract.setActivationdate(dto.getActivationDate());
-        ingestContract.setDeactivationdate(dto.getDeactivationDate());
+        ingestContract.setCreationdate(dto.getCreationdate());
+        ingestContract.setLastupdate(dto.getLastupdate());
+        ingestContract.setActivationdate(dto.getActivationdate());
+        ingestContract.setDeactivationdate(dto.getDeactivationdate());
         ingestContract.setComputeInheritedRulesAtIngest(dto.isComputeInheritedRulesAtIngest());
 
         return ingestContract;
@@ -92,10 +92,10 @@ public class IngestContractConverter {
             dto.setComputeInheritedRulesAtIngest(ingestContract.isComputeInheritedRulesAtIngest());
         }
 
-        dto.setCreationDate(ingestContract.getCreationdate());
-        dto.setLastUpdate(ingestContract.getLastupdate());
-        dto.setActivationDate(ingestContract.getActivationdate());
-        dto.setDeactivationDate(ingestContract.getDeactivationdate());
+        dto.setCreationdate(ingestContract.getCreationdate());
+        dto.setLastupdate(ingestContract.getLastupdate());
+        dto.setActivationdate(ingestContract.getActivationdate());
+        dto.setDeactivationdate(ingestContract.getDeactivationdate());
 
         return dto;
     }
diff --git a/ui/ui-frontend-common/src/app/modules/logbook/logbook.module.ts b/ui/ui-frontend-common/src/app/modules/logbook/logbook.module.ts
index c0e9cb31407cbdc53c00ab2137f4fb2e496c20f3..9b2e655ec1f382c3aae6589bfcc6ae630aa717e8 100644
--- a/ui/ui-frontend-common/src/app/modules/logbook/logbook.module.ts
+++ b/ui/ui-frontend-common/src/app/modules/logbook/logbook.module.ts
@@ -36,6 +36,7 @@
  */
 import { CommonModule } from '@angular/common';
 import { NgModule } from '@angular/core';
+import {TranslateModule} from "@ngx-translate/core";
 
 import { EventTypeLabelModule } from './event-type-label/event-type-label.module';
 import { HistoryModule } from './history/history.module';
@@ -46,6 +47,7 @@ import { HistoryModule } from './history/history.module';
     CommonModule,
     HistoryModule,
     EventTypeLabelModule,
+    TranslateModule
   ],
   exports: [
     HistoryModule,
diff --git a/ui/ui-frontend-common/src/assets/shared-i18n/en.json b/ui/ui-frontend-common/src/assets/shared-i18n/en.json
index 4b8e5fac40e92b00744bbd69c0cf09a2cda9f02b..12230aec54b1ed7dedd2fc8916fa068797962457 100644
--- a/ui/ui-frontend-common/src/assets/shared-i18n/en.json
+++ b/ui/ui-frontend-common/src/assets/shared-i18n/en.json
@@ -20,6 +20,10 @@
     "UNDO_MODAL": {
       "TITLE": "Close the window",
       "UNDO_MESSAGE": "Modified data won't be saved. Are you sure you want to close the window ?"
+    },
+    "HISTORY": {
+      "NO_HISTORY": "No history",
+      "OPERATIONS": "Logbook"
     }
   },
   "COLOR": {
@@ -2943,4 +2947,4 @@
     "EXT_VITAMUI_CREATE_USER": "User creation",
     "EXT_VITAMUI_UPDATE_USER": "User modification"
   }
-}
\ No newline at end of file
+}
diff --git a/ui/ui-frontend-common/src/assets/shared-i18n/fr.json b/ui/ui-frontend-common/src/assets/shared-i18n/fr.json
index 90039c368c6307e4845c2c6bda8444a31ca2eb9f..5b19c971a660336bfa45df62945bf0d0f6b7283e 100644
--- a/ui/ui-frontend-common/src/assets/shared-i18n/fr.json
+++ b/ui/ui-frontend-common/src/assets/shared-i18n/fr.json
@@ -20,6 +20,10 @@
     "UNDO_MODAL": {
       "TITLE": "Fermer la fenêtre",
       "UNDO_MESSAGE": "Les données modifiées ne seront pas sauvegardées. Êtes-vous sûr de vouloir fermer la fenêtre ?"
+    },
+    "HISTORY": {
+      "NO_HISTORY": "Aucun historique",
+      "OPERATIONS": "Journal des opérations"
     }
   },
   "COLOR": {
@@ -2963,4 +2967,4 @@
     "EXT_VITAMUI_CREATE_USER": "Création de l'utilisateur",
     "EXT_VITAMUI_UPDATE_USER": "Modification de l'utilisateur"
   }
-}
\ No newline at end of file
+}
diff --git a/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-create/ingest-contract-create.component.html b/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-create/ingest-contract-create.component.html
index 4d73ef8687ec79d9f60c46adab3949757054a8f1..c5aa9554206d76f9eef31e675a9f7b52d2ceb112 100644
--- a/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-create/ingest-contract-create.component.html
+++ b/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-create/ingest-contract-create.component.html
@@ -257,7 +257,8 @@
               </vitamui-common-slide-toggle>
               <i
                 class="material-icons field-tooltip"
-                matTooltip="Importer une liste d'identifiants au format csv"
+                matTooltip="Indexation des unités archivistiques indiquée comme invalide lors de leur entrée afin
+                qu'elles fassent l'objet d'un calcul lors d'un processus automatique déclenché périodiquement"
                 matTooltipClass="vitamui-tooltip"
                 >info</i
               >
diff --git a/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-list/ingest-contract-list.component.html b/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-list/ingest-contract-list.component.html
index b874a46e1154bd3e9ceaee13a50c0265d16b191a..bd6d28cb33b97e193263dced63969c26a97899fe 100644
--- a/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-list/ingest-contract-list.component.html
+++ b/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-list/ingest-contract-list.component.html
@@ -100,7 +100,7 @@
         </td>
         <!-- TODO: Add date pipe -->
         <td class="clickable" (click)="ingestContractClick.emit(ingestContract)">
-          {{ ingestContract?.creationdate | date: 'dd/MM/yyyy' }}
+          {{ ingestContract?.creationDate | date: 'dd/MM/yyyy' }}
         </td>
         <td class="clickable" (click)="ingestContractClick.emit(ingestContract)">
           {{ ingestContract?.archiveProfiles?.length }}
diff --git a/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-preview/ingest-contract-attachment-tab/ingest-contract-nodes-update/ingest-contract-node-update.component.ts b/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-preview/ingest-contract-attachment-tab/ingest-contract-nodes-update/ingest-contract-node-update.component.ts
index 42b227c517a3799de04dc66c6646dd8000583533..fd4fe34b883d72bd539a8514f69f13baca73bc27 100644
--- a/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-preview/ingest-contract-attachment-tab/ingest-contract-nodes-update/ingest-contract-node-update.component.ts
+++ b/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-preview/ingest-contract-attachment-tab/ingest-contract-nodes-update/ingest-contract-node-update.component.ts
@@ -34,7 +34,7 @@
  * The fact that you are presently reading this means that you have had
  * knowledge of the CeCILL-C license and that you accept its terms.
  */
-import { Component, Inject, OnInit, ViewChild } from '@angular/core';
+import { Component, Inject, OnInit } from '@angular/core';
 import { FormBuilder, FormControl, FormGroup, Validators } from '@angular/forms';
 import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 import { FilingPlanMode } from 'projects/vitamui-library/src/lib/components/filing-plan/filing-plan.service';
@@ -62,8 +62,6 @@ export class IngestContractNodeUpdateComponent implements OnInit {
   linkParentIdControl = new FormControl();
   checkParentIdControl = new FormControl();
 
-  @ViewChild('fileSearch', { static: false }) fileSearch: any;
-
   constructor(
     public dialogRef: MatDialogRef<IngestContractNodeUpdateComponent>,
     @Inject(MAT_DIALOG_DATA) public data: { ingestContract: IngestContract; accessContractId: string; tenantIdentifier: number },
diff --git a/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-preview/ingest-contract-information-tab/ingest-contract-information-tab.component.ts b/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-preview/ingest-contract-information-tab/ingest-contract-information-tab.component.ts
index 74e3ba8211713289859117aa60427ca2398b35f3..849e3c765b0f7631dc2c516216fcf9d1f00953d1 100644
--- a/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-preview/ingest-contract-information-tab/ingest-contract-information-tab.component.ts
+++ b/ui/ui-frontend/projects/referential/src/app/ingest-contract/ingest-contract-preview/ingest-contract-information-tab/ingest-contract-information-tab.component.ts
@@ -130,10 +130,10 @@ export class IngestContractInformationTabComponent implements OnInit {
         if (formData.status) {
           if (formData.status === 'ACTIVE') {
             formData.activationDate = new Date();
-            formData.deactivationDate = '';
+            formData.deactivationDate = null;
           } else {
             formData.status = 'INACTIVE';
-            formData.activationDate = '';
+            formData.activationDate = null;
             formData.deactivationDate = new Date();
           }
         }