diff --git a/src/app/issues/issue-detail/issue-detail.css b/src/app/issues/issue-detail/issue-detail.css
index d28d426..ea570c7 100644
--- a/src/app/issues/issue-detail/issue-detail.css
+++ b/src/app/issues/issue-detail/issue-detail.css
@@ -180,3 +180,4 @@
 .markdown-body > *:last-child {
   margin-bottom: 0;
 }
+
diff --git a/src/app/issues/issue-detail/issue-detail.html b/src/app/issues/issue-detail/issue-detail.html
index b10ecc7..674ea4f 100644
--- a/src/app/issues/issue-detail/issue-detail.html
+++ b/src/app/issues/issue-detail/issue-detail.html
@@ -247,6 +247,11 @@
   </div>
 }
 
+<!-- Commentaires -->
+@if (!isNewIssueRoute) {
+  <app-issue-comments [issueId]="issue.id" />
+}
+
 @if (isNewIssueRoute) {
   <div class="d-flex justify-content-end gap-2 mt-4">
     <button type="button" class="btn btn-outline-secondary" (click)="cancelCreation()">Annuler</button>
diff --git a/src/app/issues/issue-detail/issue-detail.ts b/src/app/issues/issue-detail/issue-detail.ts
index 2810d30..b4dded0 100644
--- a/src/app/issues/issue-detail/issue-detail.ts
+++ b/src/app/issues/issue-detail/issue-detail.ts
@@ -5,10 +5,11 @@ import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
 import { ActivatedRoute, Router } from '@angular/router';
 import { marked } from 'marked';
 import { IssueEntity, IssuesStore } from '../issues.store';
+import { IssueComments } from '../issue-comments/issue-comments';
 
 @Component({
   selector: 'app-issue-detail',
-  imports: [FormsModule],
+  imports: [FormsModule, IssueComments],
   templateUrl: './issue-detail.html',
   styleUrl: './issue-detail.css',
 })
@@ -16,7 +17,7 @@ export class IssueDetail {
   private readonly route = inject(ActivatedRoute);
   private readonly router = inject(Router);
   private readonly issuesStore = inject(IssuesStore);
-  private readonly sanitizer = inject(DomSanitizer);
+  protected readonly sanitizer = inject(DomSanitizer);
   protected readonly isNewIssueRoute = this.route.snapshot.routeConfig?.path === 'issues/new';
 
   protected issue: IssueEntity = this.buildIssue();
@@ -158,6 +159,7 @@ export class IssueDetail {
       description: '',
       estimatedTime: null,
       dependsOnIds: [],
+      comments: [],
       priority: 'Moyenne',
       status: 'draft',
       progress: 0,
@@ -196,6 +198,7 @@ export class IssueDetail {
     return this.sanitizer.bypassSecurityTrustHtml(html);
   }
 
+
   protected get typeBadgeClass(): string {
     return this.getBadgeClass(this.issueTypeValue);
   }
@@ -266,40 +269,24 @@ export class IssueDetail {
     const resolvedId = Number(idParam ?? draftId ?? 0);
     const safeId = Number.isNaN(resolvedId) ? 0 : resolvedId;
 
-    if (isNewIssueRoute) {
-      return {
-        id: safeId,
-        type: 'Story',
-        assignee: '',
-        epic: '',
-        name: '',
-        dueDate: '',
-        description: '',
-        estimatedTime: null,
-        dependsOnIds: [],
-        priority: 'Moyenne',
-        status: 'draft',
-        progress: 0,
-      };
-    }
+    const blank: IssueEntity = {
+      id: safeId,
+      type: 'Story',
+      assignee: '',
+      epic: '',
+      name: '',
+      dueDate: '',
+      description: '',
+      estimatedTime: null,
+      dependsOnIds: [],
+      comments: [],
+      priority: 'Moyenne',
+      status: 'draft',
+      progress: 0,
+    };
 
-    const existingIssue = this.issuesStore.getById(safeId);
+    if (isNewIssueRoute) return blank;
 
-    return (
-      existingIssue ?? {
-        id: safeId,
-        type: 'Story',
-        assignee: '',
-        epic: '',
-        name: '',
-        dueDate: '',
-        description: '',
-        estimatedTime: null,
-        dependsOnIds: [],
-        priority: 'Moyenne',
-        status: 'draft',
-        progress: 0,
-      }
-    );
+    return this.issuesStore.getById(safeId) ?? blank;
   }
 }
diff --git a/src/app/issues/issues.store.ts b/src/app/issues/issues.store.ts
index 05d4ead..908c3df 100644
--- a/src/app/issues/issues.store.ts
+++ b/src/app/issues/issues.store.ts
@@ -6,6 +6,13 @@ export type IssueStatus = 'draft' | 'todo' | 'done' | 'in-progress';
 export type IssuePriority = 'Basse' | 'Moyenne' | 'Haute';
 export type IssueType = 'Epic' | 'Bug' | 'Study' | 'Story' | 'Task' | 'Technical Story';
 
+export type IssueComment = {
+  id: number;
+  text: string;
+  createdAt: string;
+  updatedAt: string | null;
+};
+
 export type IssueEntity = {
   id: number;
   type: IssueType;
@@ -16,6 +23,7 @@ export type IssueEntity = {
   description: string;
   estimatedTime: number | null;
   dependsOnIds: number[];
+  comments: IssueComment[];
   priority: IssuePriority;
   status: IssueStatus;
   progress: number;
@@ -32,6 +40,7 @@ const DEFAULT_ISSUES: IssueEntity[] = [
     description: 'Corriger le comportement du menu sur petits ecrans.',
     estimatedTime: 8,
     dependsOnIds: [],
+    comments: [],
     priority: 'Haute',
     status: 'in-progress',
     progress: 35,
@@ -46,6 +55,7 @@ const DEFAULT_ISSUES: IssueEntity[] = [
     description: 'Fiabiliser les regles de validation du formulaire projet.',
     estimatedTime: 16,
     dependsOnIds: [],
+    comments: [],
     priority: 'Moyenne',
     status: 'todo',
     progress: 20,
@@ -60,6 +70,7 @@ const DEFAULT_ISSUES: IssueEntity[] = [
     description: 'Mettre a jour le wording d accueil selon la charte produit.',
     estimatedTime: 4,
     dependsOnIds: [],
+    comments: [],
     priority: 'Basse',
     status: 'done',
     progress: 100,
@@ -135,6 +146,7 @@ export class IssuesStore {
       type: issue.type ?? 'Story',
       estimatedTime: issue.estimatedTime ?? null,
       dependsOnIds: normalizedDependencies,
+      comments: Array.isArray(issue.comments) ? issue.comments : [],
     } as IssueEntity;
   }