diff --git a/src/frontend/app/administration/contact/list/import/contact-import.component.html b/src/frontend/app/administration/contact/list/import/contact-import.component.html
index abf0f4f4feb37d48d25322f50f7a69c83fe849bf..2907ce1fab7ecc9776f65def2b37dee947b508c1 100644
--- a/src/frontend/app/administration/contact/list/import/contact-import.component.html
+++ b/src/frontend/app/administration/contact/list/import/contact-import.component.html
@@ -3,11 +3,13 @@
     <div mat-dialog-content>
         <mat-toolbar class="import-tool" [class.hide]="csvData.length === 0 || loading">
             <span style="flex:1;">
-                <mat-slide-toggle color="primary" [checked]="hasHeader" (change)="toggleHeader()">{{'lang.csvHeader' | translate}}
+                <mat-slide-toggle color="primary" [checked]="hasHeader" (change)="toggleHeader()">
+                    {{'lang.csvHeader' | translate}}
                 </mat-slide-toggle>
             </span>
             <span style="flex:1;text-align: center;"><i class="fa fa-users"
-                    color="primary"></i>&nbsp;{{'lang.contactsOfFile' | translate}} : <b color="primary">{{countAll}}</b>
+                    color="primary"></i>&nbsp;{{'lang.contactsOfFile' | translate}} : <b
+                    color="primary">{{countAll}}</b>
             </span>
             <span style="flex:1;text-align: center;"><i class="fa fa-user-plus"
                     color="primary"></i>&nbsp;{{'lang.additions' | translate}} : <b
@@ -49,7 +51,7 @@
                     <mat-table *ngIf="csvData.length > 0" #table [dataSource]="dataSource" style="width:5000px;">
                         <ng-container *ngFor="let column of contactColumns;let i=index;">
                             <ng-container [matColumnDef]="column.id">
-                                <mat-header-cell *matHeaderCellDef>
+                                <mat-header-cell *matHeaderCellDef style="padding-left: 5px;padding-right: 5px;">
                                     <i class="fas fa-database" color="primary"
                                         [title]="'lang.dbColumn' | translate"></i>&nbsp;<b color="primary"
                                         [title]="'lang.dbColumn' | translate">{{column.label}}</b>
@@ -65,9 +67,17 @@
                                             </mat-option>
                                         </mat-select>
                                     </mat-form-field>
+                                    <mat-checkbox color="primary" (change)="toggleEmptyMode(column.id,$event.checked)"
+                                        [title]="'lang.toggleEmptyValues' | translate"></mat-checkbox>
                                 </mat-header-cell>
-                                <mat-cell *matCellDef="let element">
-                                    {{element[column.id]}}
+                                <mat-cell *matCellDef="let element" style="padding-left: 5px;padding-right: 5px;">
+                                    <ng-container
+                                        *ngIf="column.emptyValueMode && functionsService.empty(element[column.id]); else elseTemplate">
+                                        <i style="opacity: 0.5;">{{'lang.emptyValue' | translate}}</i>
+                                    </ng-container>
+                                    <ng-template #elseTemplate>
+                                        {{element[column.id]}}
+                                    </ng-template>
                                 </mat-cell>
                             </ng-container>
                         </ng-container>
@@ -79,6 +89,9 @@
             <div class="alert-message alert-message-info" [innerHTML]="'lang.infoImportcontacts' | translate"
                 style="min-width: 100%">
             </div>
+            <div class="alert-message alert-message-info" [innerHTML]="'lang.infoImportcontacts2' | translate"
+                style="min-width: 100%">
+            </div>
         </ng-template>
     </div>
     <span class="divider-modal"></span>
diff --git a/src/frontend/app/administration/contact/list/import/contact-import.component.ts b/src/frontend/app/administration/contact/list/import/contact-import.component.ts
index 9da6c2aadfbbf34045f151569a3d99400a269b3a..7e2dbae0a66f3fb3a6340e63184a3e756276565d 100644
--- a/src/frontend/app/administration/contact/list/import/contact-import.component.ts
+++ b/src/frontend/app/administration/contact/list/import/contact-import.component.ts
@@ -41,67 +41,83 @@ export class ContactImportComponent implements OnInit {
     contactColumns: any[] = [
         {
             id: 'id',
-            label: this.translate.instant('lang.id')
+            label: this.translate.instant('lang.id'),
+            emptyValueMode: false
         },
         {
             id: 'company',
-            label: this.translate.instant('lang.contactsParameters_company')
+            label: this.translate.instant('lang.contactsParameters_company'),
+            emptyValueMode: false,
         },
         {
             id: 'civility',
-            label: this.translate.instant('lang.contactsParameters_civility')
+            label: this.translate.instant('lang.contactsParameters_civility'),
+            emptyValueMode: false
         },
         {
             id: 'firstname',
-            label: this.translate.instant('lang.contactsParameters_firstname')
+            label: this.translate.instant('lang.contactsParameters_firstname'),
+            emptyValueMode: false
         },
         {
             id: 'lastname',
-            label: this.translate.instant('lang.contactsParameters_lastname')
+            label: this.translate.instant('lang.contactsParameters_lastname'),
+            emptyValueMode: false
         },
         {
             id: 'function',
-            label: this.translate.instant('lang.contactsParameters_function')
+            label: this.translate.instant('lang.contactsParameters_function'),
+            emptyValueMode: false
         },
         {
             id: 'department',
-            label: this.translate.instant('lang.contactsParameters_department')
+            label: this.translate.instant('lang.contactsParameters_department'),
+            emptyValueMode: false
         },
         {
             id: 'email',
-            label: this.translate.instant('lang.contactsParameters_email')
+            label: this.translate.instant('lang.contactsParameters_email'),
+            emptyValueMode: false
         },
         {
             id: 'phone',
-            label: this.translate.instant('lang.contactsParameters_phone')
+            label: this.translate.instant('lang.contactsParameters_phone'),
+            emptyValueMode: false
         },
         {
             id: 'addressAdditional1',
-            label: this.translate.instant('lang.contactsParameters_addressAdditional1')
+            label: this.translate.instant('lang.contactsParameters_addressAdditional1'),
+            emptyValueMode: false
         },
         {
             id: 'addressNumber',
-            label: this.translate.instant('lang.contactsParameters_addressNumber')
+            label: this.translate.instant('lang.contactsParameters_addressNumber'),
+            emptyValueMode: false
         },
         {
             id: 'addressStreet',
-            label: this.translate.instant('lang.contactsParameters_addressStreet')
+            label: this.translate.instant('lang.contactsParameters_addressStreet'),
+            emptyValueMode: false
         },
         {
             id: 'addressAdditional2',
-            label: this.translate.instant('lang.contactsParameters_addressAdditional2')
+            label: this.translate.instant('lang.contactsParameters_addressAdditional2'),
+            emptyValueMode: false
         },
         {
             id: 'addressPostcode',
-            label: this.translate.instant('lang.contactsParameters_addressPostcode')
+            label: this.translate.instant('lang.contactsParameters_addressPostcode'),
+            emptyValueMode: false
         },
         {
             id: 'addressTown',
-            label: this.translate.instant('lang.contactsParameters_addressTown')
+            label: this.translate.instant('lang.contactsParameters_addressTown'),
+            emptyValueMode: false
         },
         {
             id: 'addressCountry',
-            label: this.translate.instant('lang.contactsParameters_addressCountry')
+            label: this.translate.instant('lang.contactsParameters_addressCountry'),
+            emptyValueMode: false
         },
     ];
 
@@ -166,8 +182,14 @@ export class ContactImportComponent implements OnInit {
         ).subscribe();
     }
 
-    changeColumn(coldb: string, colCsv: string) {
+
+    toggleEmptyMode(id: string, state: boolean) {
+        this.contactColumns.filter(col => col.id === id)[0].emptyValueMode = state;
+    }
+
+    changeColumn(coldb: any, colCsv: string) {
         this.contactData = [];
+
         for (let index = this.hasHeader ? 1 : 0; index < this.csvData.length; index++) {
             const data = this.csvData[index];
 
@@ -211,7 +233,6 @@ export class ContactImportComponent implements OnInit {
                 for (let index = 0; index < rawCsv.length; index++) {
                     objData = {};
                     dataCol = rawCsv[index].split(this.currentDelimiter).map(s => s.replace(/"/gi, '').trim());
-
                     dataCol.forEach((element: any, index2: number) => {
                         objData[this.csvColumns[index2]] = element;
                     });
@@ -297,7 +318,11 @@ export class ContactImportComponent implements OnInit {
                     if ((this.hasHeader && index > 0) || !this.hasHeader) {
                         const objContact = {};
                         this.contactColumns.forEach((key) => {
-                            objContact[key.id] = element[this.associatedColmuns[key.id]];
+                            if (key.emptyValueMode && this.functionsService.empty(element[this.associatedColmuns[key.id]])) {
+                                objContact[key.id] = false;
+                            } else {
+                                objContact[key.id] = element[this.associatedColmuns[key.id]].includes('##') ? element[this.associatedColmuns[key.id]].split('##') : element[this.associatedColmuns[key.id]];
+                            }
                         });
                         dataToSend.push(objContact);
                     }
diff --git a/src/lang/lang-fr.json b/src/lang/lang-fr.json
index 54def97500a5055dace6db607d8bfe33d4d82b7c..a4f7affb6a83c979b90dc6db9b5b732078c22952 100644
--- a/src/lang/lang-fr.json
+++ b/src/lang/lang-fr.json
@@ -1976,6 +1976,7 @@
     "arAlreadyReceived": "Cet AR a déjà été reçu",
     "contactsOfFile": "Contact du fichier",
     "infoImportcontacts": "La colonne <b>id</b> est utilisée pour identifier un contact",
+    "infoImportcontacts2": "Les valeurs <b>vide</b> ne sont <b>pas</b> prise en compte par défaut lors de modifications de contacts",
     "importContacts": "Importer des contacts",
     "argumentCivilityNotCorrect": "La donnée civility n'est pas une civilité valide pour un contact",
     "argumentLastnameAndCompanyEmpty": "Les données lastname et company sont vides pour un contact",
@@ -1989,5 +1990,7 @@
     "confirmImportContacts": "Voulez-vous importer <b>{{0}}</b> contacts",
     "importedContacts": "contacts importés",
     "registeredMailNotFound": "Ce recommandé n'existe pas",
-    "registeredMailNotInDepositList": "Ce recommandé n'est pas dans un descriptif de pli"
+    "registeredMailNotInDepositList": "Ce recommandé n'est pas dans un descriptif de pli",
+    "toggleEmptyValues": "Prendre en compte les valeurs vides",
+    "emptyValue": "Valeur vide"
 }