diff --git a/components/kanban/TaskCard.tsx b/components/kanban/TaskCard.tsx
index c07354f..6aa01de 100644
--- a/components/kanban/TaskCard.tsx
+++ b/components/kanban/TaskCard.tsx
@@ -6,6 +6,7 @@ import { Card } from '@/components/ui/Card';
 import { Badge } from '@/components/ui/Badge';
 import { TagDisplay } from '@/components/ui/TagDisplay';
 import { useTasksContext } from '@/contexts/TasksContext';
+import { useUserPreferences } from '@/contexts/UserPreferencesContext';
 import { useDraggable } from '@dnd-kit/core';
 import { getPriorityConfig, getPriorityColorHex } from '@/lib/status-config';
 
@@ -23,6 +24,14 @@ export function TaskCard({ task, onDelete, onEdit, onUpdateTitle, compactView =
   const [showTooltip, setShowTooltip] = useState(false);
   const timeoutRef = useRef<NodeJS.Timeout | null>(null);
   const { tags: availableTags } = useTasksContext();
+  const { preferences } = useUserPreferences();
+
+  // Helper pour construire l'URL Jira
+  const getJiraTicketUrl = (jiraKey: string): string => {
+    const baseUrl = preferences.jiraConfig.baseUrl;
+    if (!baseUrl || !jiraKey) return '';
+    return `${baseUrl}/browse/${jiraKey}`;
+  };
 
   // Configuration du draggable
   const {
@@ -374,9 +383,29 @@ export function TaskCard({ task, onDelete, onEdit, onUpdateTitle, compactView =
             
             <div className="flex items-center gap-2">
               {task.source !== 'manual' && task.source && (
-                <Badge variant="outline" size="sm">
-                  {task.source === 'jira' && task.jiraKey ? task.jiraKey : task.source}
-                </Badge>
+                task.source === 'jira' && task.jiraKey ? (
+                  preferences.jiraConfig.baseUrl ? (
+                    <a
+                      href={getJiraTicketUrl(task.jiraKey)}
+                      target="_blank"
+                      rel="noopener noreferrer"
+                      onClick={(e) => e.stopPropagation()}
+                      className="hover:scale-105 transition-transform"
+                    >
+                      <Badge variant="outline" size="sm" className="hover:bg-blue-500/10 hover:border-blue-400/50 cursor-pointer">
+                        {task.jiraKey}
+                      </Badge>
+                    </a>
+                  ) : (
+                    <Badge variant="outline" size="sm">
+                      {task.jiraKey}
+                    </Badge>
+                  )
+                ) : (
+                  <Badge variant="outline" size="sm">
+                    {task.source}
+                  </Badge>
+                )
               )}
               
     {task.jiraProject && (
diff --git a/lib/types.ts b/lib/types.ts
index d47701c..864ca22 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -78,10 +78,17 @@ export interface ColumnVisibility {
   [key: string]: TaskStatus[] | undefined;
 }
 
+export interface JiraConfig {
+  baseUrl?: string;
+  email?: string;
+  enabled: boolean;
+}
+
 export interface UserPreferences {
   kanbanFilters: KanbanFilters;
   viewPreferences: ViewPreferences;
   columnVisibility: ColumnVisibility;
+  jiraConfig: JiraConfig;
 }
 
 // Interface pour les logs de synchronisation
diff --git a/services/user-preferences.ts b/services/user-preferences.ts
index a4f4149..d22f388 100644
--- a/services/user-preferences.ts
+++ b/services/user-preferences.ts
@@ -1,5 +1,6 @@
-import { TaskStatus, KanbanFilters, ViewPreferences, ColumnVisibility, UserPreferences } from '@/lib/types';
+import { TaskStatus, KanbanFilters, ViewPreferences, ColumnVisibility, UserPreferences, JiraConfig } from '@/lib/types';
 import { prisma } from './database';
+import { getConfig } from '@/lib/config';
 
 // Valeurs par défaut
 const DEFAULT_PREFERENCES: UserPreferences = {
@@ -21,6 +22,9 @@ const DEFAULT_PREFERENCES: UserPreferences = {
   },
   columnVisibility: {
     hiddenStatuses: []
+  },
+  jiraConfig: {
+    enabled: false
   }
 };
 
@@ -161,31 +165,51 @@ class UserPreferencesService {
     }
   }
 
+  /**
+   * Récupère la configuration Jira depuis les variables d'environnement
+   */
+  async getJiraConfig(): Promise<JiraConfig> {
+    try {
+      const config = getConfig();
+      return {
+        baseUrl: config.integrations.jira.baseUrl,
+        email: config.integrations.jira.email,
+        enabled: config.integrations.jira.enabled
+      };
+    } catch (error) {
+      console.warn('Erreur lors de la récupération de la config Jira:', error);
+      return DEFAULT_PREFERENCES.jiraConfig;
+    }
+  }
+
   /**
    * Récupère toutes les préférences utilisateur
    */
   async getAllPreferences(): Promise<UserPreferences> {
-    const [kanbanFilters, viewPreferences, columnVisibility] = await Promise.all([
+    const [kanbanFilters, viewPreferences, columnVisibility, jiraConfig] = await Promise.all([
       this.getKanbanFilters(),
       this.getViewPreferences(),
-      this.getColumnVisibility()
+      this.getColumnVisibility(),
+      this.getJiraConfig()
     ]);
 
     return {
       kanbanFilters,
       viewPreferences,
-      columnVisibility
+      columnVisibility,
+      jiraConfig
     };
   }
 
   /**
-   * Sauvegarde toutes les préférences utilisateur
+   * Sauvegarde toutes les préférences utilisateur (jiraConfig ignorée car elle vient des env vars)
    */
   async saveAllPreferences(preferences: UserPreferences): Promise<void> {
     await Promise.all([
       this.saveKanbanFilters(preferences.kanbanFilters),
       this.saveViewPreferences(preferences.viewPreferences),
       this.saveColumnVisibility(preferences.columnVisibility)
+      // jiraConfig n'est pas sauvegardée car elle vient des variables d'environnement
     ]);
   }