diff --git a/src/app/components/organizations/detail/organization-detail.component.html b/src/app/components/organizations/detail/organization-detail.component.html
index 1d598432538bed32386c14ab918d397570819802..5f8521fd215766a82b1cffbae2a7a8d4462dd4e8 100644
--- a/src/app/components/organizations/detail/organization-detail.component.html
+++ b/src/app/components/organizations/detail/organization-detail.component.html
@@ -31,6 +31,11 @@
                   {{organization.description}}
               </div>
               <br>
+              <div>
+                <p class="has-text-weight-bold">ElasticSearch md5:</p>
+                <p>{{ organization.elasticSearchMd5}}</p>
+              </div>
+              <br>
               <div>
                 <p class="has-text-weight-bold">Liens</p>
                 <p *ngFor="let link of organization.links">
diff --git a/src/app/components/organizations/edit/organization-form.component.html b/src/app/components/organizations/edit/organization-form.component.html
index 995e419619140c3a55ee28da71899255abb96c8c..c1d7998f3eaee75de1b137919c3eb33470643167 100644
--- a/src/app/components/organizations/edit/organization-form.component.html
+++ b/src/app/components/organizations/edit/organization-form.component.html
@@ -48,6 +48,13 @@
         </div>
       </div>
 
+      <div class="field">
+        <label class="label" for="elasticSearchMd5">ElasticSearch md5</label>
+        <div class="control">
+          <input class="input" type="text" [value]="organization.elasticSearchMd5" formControlName="elasticSearchMd5" id="elasticSearchMd5">
+        </div>
+      </div>
+
       <div class="field links">
         <div class="columns">
           <div class="column is-11">
diff --git a/src/app/components/organizations/edit/organization-form.component.ts b/src/app/components/organizations/edit/organization-form.component.ts
index 5ccb1db9212bf79e46970d4300c2a6843167f26a..47bb993ce55e43129b23a94d6ad5559e6b065065 100644
--- a/src/app/components/organizations/edit/organization-form.component.ts
+++ b/src/app/components/organizations/edit/organization-form.component.ts
@@ -49,6 +49,7 @@ export class OrganizationFormComponent implements OnInit {
             name: [organization.name, Validators.required],
             description: [organization.description, Validators.required],
             logo: [organization.logo],
+            elasticSearchMd5: [organization.elasticSearchMd5],
             links: arr,
           });
 
@@ -65,6 +66,7 @@ export class OrganizationFormComponent implements OnInit {
         name: [this.organization.name, Validators.required],
         description: [this.organization.description, Validators.required],
         logo: [this.organization.logo],
+        elasticSearchMd5: [this.organization.elasticSearchMd5],
         links: arr,
       });
   }
diff --git a/src/app/models/organization.model.ts b/src/app/models/organization.model.ts
index 1b3a7d2832ea82f2764d0d44ae12c8b44ca23382..6a135ae979b377fe9b48093110e64ad07b9044cc 100644
--- a/src/app/models/organization.model.ts
+++ b/src/app/models/organization.model.ts
@@ -2,6 +2,7 @@ export class Organization {
   id: number;
   name: string;
   description: string;
+  elasticSearchMd5?: string;
   logo?: string;
   links?: ILink[];
 
@@ -10,12 +11,14 @@ export class Organization {
       this.id = organization.id;
       this.name = organization.name;
       this.description = organization.description;
+      this.elasticSearchMd5 = organization.elasticSearchMd5;
       this.links = organization.links;
       this.logo = organization.logo;
     } else {
       this.name = '';
       this.description = '';
       this.logo = '';
+      this.elasticSearchMd5 = '';
     }
 
   }
@@ -35,6 +38,7 @@ export interface IOrganization {
   id: number;
   name: string;
   description: string;
+  elasticSearchMd5: string;
   logo: string;
   links: ILink[];
 }