diff --git a/components/ui/Header.tsx b/components/ui/Header.tsx
index e4d9066..21cbe11 100644
--- a/components/ui/Header.tsx
+++ b/components/ui/Header.tsx
@@ -1,6 +1,7 @@
 import { Card, CardContent } from '@/components/ui/Card';
 import { TaskStats } from '@/lib/types';
 import { useTheme } from '@/contexts/ThemeContext';
+import { useJiraConfig } from '@/contexts/JiraConfigContext';
 import { usePathname } from 'next/navigation';
 import Link from 'next/link';
 
@@ -13,6 +14,7 @@ interface HeaderProps {
 
 export function Header({ title = "TowerControl", subtitle = "Task Management", stats, syncing = false }: HeaderProps) {
   const { theme, toggleTheme } = useTheme();
+  const { isConfigured: isJiraConfigured, config: jiraConfig } = useJiraConfig();
   const pathname = usePathname();
 
   // Fonction pour déterminer si un lien est actif
@@ -82,6 +84,14 @@ export function Header({ title = "TowerControl", subtitle = "Task Management", s
               >
                 Tags
               </Link>
+              {isJiraConfigured && (
+                <Link
+                  href="/jira-dashboard"
+                  className={getLinkClasses('/jira-dashboard')}
+                >
+                  Jira ({jiraConfig?.projectKey})
+                </Link>
+              )}
               <Link
                 href="/settings"
                 className={getLinkClasses('/settings')}
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index d764bc3..553d5e4 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -2,6 +2,7 @@ import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
 import { ThemeProvider } from "@/contexts/ThemeContext";
+import { JiraConfigProvider } from "@/contexts/JiraConfigContext";
 import { userPreferencesService } from "@/services/user-preferences";
 
 const geistSans = Geist({
@@ -24,8 +25,11 @@ export default async function RootLayout({
 }: Readonly<{
   children: React.ReactNode;
 }>) {
-  // Récupérer uniquement le thème côté serveur pour le SSR (optimisé)
-  const initialTheme = await userPreferencesService.getTheme();
+  // Récupérer les données côté serveur pour le SSR
+  const [initialTheme, jiraConfig] = await Promise.all([
+    userPreferencesService.getTheme(),
+    userPreferencesService.getJiraConfig()
+  ]);
   
   return (
     <html lang="en" className={initialTheme}>
@@ -33,7 +37,9 @@ export default async function RootLayout({
         className={`${geistSans.variable} ${geistMono.variable} antialiased`}
       >
         <ThemeProvider initialTheme={initialTheme}>
-          {children}
+          <JiraConfigProvider config={jiraConfig}>
+            {children}
+          </JiraConfigProvider>
         </ThemeProvider>
       </body>
     </html>
diff --git a/src/contexts/JiraConfigContext.tsx b/src/contexts/JiraConfigContext.tsx
new file mode 100644
index 0000000..e68e3c7
--- /dev/null
+++ b/src/contexts/JiraConfigContext.tsx
@@ -0,0 +1,40 @@
+'use client';
+
+import React, { createContext, useContext } from 'react';
+import { JiraConfig } from '@/lib/types';
+
+interface JiraConfigContextType {
+  config: JiraConfig;
+  isConfigured: boolean;
+}
+
+const JiraConfigContext = createContext<JiraConfigContextType | undefined>(undefined);
+
+interface JiraConfigProviderProps {
+  children: React.ReactNode;
+  config: JiraConfig;
+}
+
+export function JiraConfigProvider({ children, config }: JiraConfigProviderProps) {
+  // Une config Jira est considérée comme valide si elle a les champs obligatoires
+  const isConfigured = Boolean(
+    config.baseUrl && 
+    config.email && 
+    config.apiToken && 
+    config.enabled
+  );
+
+  return (
+    <JiraConfigContext.Provider value={{ config, isConfigured }}>
+      {children}
+    </JiraConfigContext.Provider>
+  );
+}
+
+export function useJiraConfig() {
+  const context = useContext(JiraConfigContext);
+  if (context === undefined) {
+    throw new Error('useJiraConfig must be used within a JiraConfigProvider');
+  }
+  return context;
+}
