diff --git a/src/components/jira/JiraLogs.tsx b/src/components/jira/JiraLogs.tsx
index 7f33836..9b4f67e 100644
--- a/src/components/jira/JiraLogs.tsx
+++ b/src/components/jira/JiraLogs.tsx
@@ -126,7 +126,10 @@ export function JiraLogs({ className = '' }: JiraLogsProps) {
               >
                 <div className="flex items-center justify-between mb-2">
                   {getStatusBadge(log.status)}
-                  <span className="text-xs text-[var(--muted-foreground)]">
+                  <span
+                    className="text-xs text-[var(--muted-foreground)]"
+                    suppressHydrationWarning
+                  >
                     {formatDistanceToNow(parseDate(log.createdAt), {
                       addSuffix: true,
                       locale: fr,
diff --git a/src/components/notes/MarkdownEditor.tsx b/src/components/notes/MarkdownEditor.tsx
index 8df156b..a51a7cf 100644
--- a/src/components/notes/MarkdownEditor.tsx
+++ b/src/components/notes/MarkdownEditor.tsx
@@ -305,9 +305,9 @@ export function MarkdownEditor({
     return () => document.removeEventListener('keydown', handleKeyDown);
   }, [handleKeyDown]);
 
-  // Auto-save
+  // Auto-save (uniquement en mode édition)
   useEffect(() => {
-    if (autoSave && hasUnsavedChanges) {
+    if (autoSave && hasUnsavedChanges && isEditing) {
       if (autoSaveTimeoutRef.current) {
         clearTimeout(autoSaveTimeoutRef.current);
       }
@@ -322,7 +322,7 @@ export function MarkdownEditor({
         }
       };
     }
-  }, [value, autoSave, hasUnsavedChanges, handleSave]);
+  }, [value, autoSave, hasUnsavedChanges, isEditing, handleSave]);
 
   // Détecter les changements
   useEffect(() => {
diff --git a/src/components/notes/NotesList.tsx b/src/components/notes/NotesList.tsx
index baf5bf5..9335327 100644
--- a/src/components/notes/NotesList.tsx
+++ b/src/components/notes/NotesList.tsx
@@ -202,7 +202,7 @@ export function NotesList({
 
                           <div className="flex items-center gap-2 text-xs text-[var(--muted-foreground)]">
                             <Calendar className="w-3 h-3" />
-                            <span>
+                            <span suppressHydrationWarning>
                               {formatDistanceToNow(new Date(note.updatedAt), {
                                 addSuffix: true,
                                 locale: fr,
diff --git a/src/lib/auth.ts b/src/lib/auth.ts
index 3441502..f4097b0 100644
--- a/src/lib/auth.ts
+++ b/src/lib/auth.ts
@@ -3,6 +3,7 @@ import CredentialsProvider from 'next-auth/providers/credentials';
 import { usersService } from '@/services/users';
 
 export const authOptions: NextAuthOptions = {
+  secret: process.env.NEXTAUTH_SECRET,
   providers: [
     CredentialsProvider({
       name: 'credentials',