diff --git a/config/database-postgres.js b/config/database-postgres.js
index b14c76d..e700cf5 100644
--- a/config/database-postgres.js
+++ b/config/database-postgres.js
@@ -256,8 +256,20 @@ async function runQuery(sql, params = []) {
   const client = await pool.connect();
   try {
     const result = await client.query(sql, params);
+
+    // Si c'est un INSERT/UPDATE avec RETURNING, retourner la ligne complète
+    if (result.rows && result.rows.length > 0) {
+      logger.info(`[runQuery] Requête avec RETURNING - ID: ${result.rows[0].id}, rowCount: ${result.rowCount}`);
+      return {
+        ...result.rows[0], // Retourne toutes les colonnes de la première ligne
+        changes: result.rowCount
+      };
+    }
+
+    // Sinon, retourner juste le nombre de lignes affectées
+    logger.info(`[runQuery] Requête sans RETURNING - rowCount: ${result.rowCount}`);
     return {
-      id: result.rows[0]?.id || result.rowCount,
+      id: result.rowCount,
       changes: result.rowCount
     };
   } catch (error) {
diff --git a/routes/calendar.routes.js b/routes/calendar.routes.js
index cba1eff..710616c 100644
--- a/routes/calendar.routes.js
+++ b/routes/calendar.routes.js
@@ -190,10 +190,12 @@ router.get('/oauth-callback', async (req, res) => {
         userId
       ]);
     } else {
+      logger.info(`[CREATE OAUTH TOKEN] Ajout nouveau token OAuth - user_id: ${userId}`);
       await runQuery(`
         INSERT INTO google_oauth_tokens
         (user_id, access_token, refresh_token, token_type, expiry_date, scope)
         VALUES ($1, $2, $3, $4, $5, $6)
+        RETURNING *
       `, [
         userId,
         tokens.access_token,
@@ -202,6 +204,7 @@ router.get('/oauth-callback', async (req, res) => {
         tokens.expiry_date || null,
         tokens.scope || SCOPES.join(' ')
       ]);
+      logger.info(`[CREATE OAUTH TOKEN] Token OAuth créé avec succès pour user_id: ${userId}`);
     }
 
     logger.info(`Tokens OAuth sauvegardés pour l'utilisateur ${userId}`);
@@ -562,10 +565,12 @@ router.post('/sync', authenticateToken, async (req, res) => {
         ]);
       } else {
         // Créer un nouvel événement
+        logger.info(`[CREATE CALENDAR EVENT] Ajout événement - event_id: "${event.id}", title: "${event.summary || 'Sans titre'}"`);
         await runQuery(`
           INSERT INTO calendar_events
           (google_event_id, user_id, title, description, start_time, end_time, location, html_link, all_day)
           VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
+          RETURNING *
         `, [
           event.id,
           req.user.id,
@@ -577,6 +582,7 @@ router.post('/sync', authenticateToken, async (req, res) => {
           event.htmlLink || '',
           isAllDay
         ]);
+        logger.info(`[CREATE CALENDAR EVENT] Événement créé avec succès - event_id: "${event.id}"`);
       }
       syncedCount++;
     }
@@ -707,6 +713,7 @@ router.post('/events', authenticateToken, async (req, res) => {
           const itemEndUTC = itemIsAllDay ? itemEndRaw : new Date(itemEndRaw).toISOString();
 
           // PostgreSQL : INSERT ... ON CONFLICT DO UPDATE (pas INSERT OR REPLACE)
+          logger.info(`[SYNC CALENDAR EVENT] Sync événement - event_id: "${item.id}"`);
           await runQuery(`
             INSERT INTO calendar_events
             (google_event_id, user_id, title, description, start_time, end_time, location, html_link, all_day, synced_at)
@@ -720,6 +727,7 @@ router.post('/events', authenticateToken, async (req, res) => {
               html_link = EXCLUDED.html_link,
               all_day = EXCLUDED.all_day,
               synced_at = CURRENT_TIMESTAMP
+            RETURNING *
           `, [
             item.id,
             req.user.id,
diff --git a/routes/notes.routes.js b/routes/notes.routes.js
index 4d7035c..11f807b 100644
--- a/routes/notes.routes.js
+++ b/routes/notes.routes.js
@@ -172,12 +172,15 @@ router.post('/',
 
       const { title, content } = req.body;
 
+      logger.info(`[CREATE NOTE] Début création - user_id: ${req.user.id}, title: "${title}"`);
+
       const result = await runQuery(`
         INSERT INTO notes (user_id, title, content)
         VALUES ($1, $2, $3)
+        RETURNING *
       `, [req.user.id, title, content || '']);
 
-      logger.info(`Note créée: ${title} (ID: ${result.id}) par ${req.user.username}`);
+      logger.info(`[CREATE NOTE] Note créée avec succès - ID: ${result.id}, title: "${title}", user: ${req.user.username}`);
 
       res.status(201).json({
         id: result.id,
@@ -395,11 +398,16 @@ router.post('/:id/todos',
 
       const { text } = req.body;
 
+      logger.info(`[CREATE TODO] Ajout todo à note ${req.params.id}: "${text}"`);
+
       const result = await runQuery(`
         INSERT INTO note_todos (note_id, text, position)
         VALUES ($1, $2, (SELECT COALESCE(MAX(position), FALSE) + 1 FROM note_todos WHERE note_id = $3))
+        RETURNING *
       `, [req.params.id, text, req.params.id]);
 
+      logger.info(`[CREATE TODO] Todo créé - ID: ${result.id}, note_id: ${req.params.id}`);
+
       await runQuery('UPDATE notes SET updated_at = CURRENT_TIMESTAMP WHERE id = $1', [req.params.id]);
 
       res.status(201).json({
@@ -582,15 +590,18 @@ router.post('/:id/images', imageUpload.single('image'), async (req, res) => {
     }
 
     // Enregistrer l'image dans la base de données
+    logger.info(`[CREATE IMAGE] Ajout image à note ${req.params.id}: ${req.file.originalname}`);
+
     const result = await runQuery(`
       INSERT INTO note_images (note_id, filename, original_name)
       VALUES ($1, $2, $3)
+      RETURNING *
     `, [req.params.id, req.file.filename, req.file.originalname]);
 
     // Mettre à jour la date de modification de la note
     await runQuery('UPDATE notes SET updated_at = CURRENT_TIMESTAMP WHERE id = $1', [req.params.id]);
 
-    logger.info(`Image ajoutée à la note ${req.params.id}: ${req.file.filename}`);
+    logger.info(`[CREATE IMAGE] Image créée - ID: ${result.id}, filename: ${req.file.filename}, note_id: ${req.params.id}`);
 
     res.json({
       message: 'Image ajoutée avec succès',
@@ -716,15 +727,18 @@ router.post('/:id/files', fileUpload.single('file'), async (req, res) => {
     }
 
     // Enregistrer le fichier dans la base de données
+    logger.info(`[CREATE FILE] Ajout fichier à note ${req.params.id}: ${req.file.originalname}`);
+
     const result = await runQuery(`
       INSERT INTO note_files (note_id, filename, original_name, file_size, mime_type)
       VALUES ($1, $2, $3, $4, $5)
+      RETURNING *
     `, [req.params.id, req.file.filename, req.file.originalname, req.file.size, req.file.mimetype]);
 
     // Mettre à jour la date de modification de la note
     await runQuery('UPDATE notes SET updated_at = CURRENT_TIMESTAMP WHERE id = $1', [req.params.id]);
 
-    logger.info(`Fichier ajouté à la note ${req.params.id}: ${req.file.originalname}`);
+    logger.info(`[CREATE FILE] Fichier créé - ID: ${result.id}, filename: ${req.file.filename}, note_id: ${req.params.id}`);
 
     res.json({
       message: 'Fichier ajouté avec succès',
@@ -877,7 +891,12 @@ router.post('/:id/tags', async (req, res) => {
       return res.status(404).json({ error: 'Note non trouvée' });
     }
 
-    const result = await runQuery('INSERT INTO note_tags (note_id, tag) VALUES ($1, $2)', [req.params.id, tag.trim().toLowerCase()]);
+    logger.info(`[CREATE TAG] Ajout tag à note ${req.params.id}: "${tag.trim().toLowerCase()}"`);
+
+    const result = await runQuery('INSERT INTO note_tags (note_id, tag) VALUES ($1, $2) RETURNING *', [req.params.id, tag.trim().toLowerCase()]);
+
+    logger.info(`[CREATE TAG] Tag créé - ID: ${result.id}, tag: "${result.tag}", note_id: ${req.params.id}`);
+
     res.json({ id: result.id, tag: tag.trim().toLowerCase() });
   } catch (error) {
     if (error.message && error.message.includes('UNIQUE constraint')) {
diff --git a/routes/rss.routes.js b/routes/rss.routes.js
index e24b413..e19daa9 100644
--- a/routes/rss.routes.js
+++ b/routes/rss.routes.js
@@ -47,13 +47,15 @@ router.post('/feeds', requireAdmin, async (req, res) => {
     try {
       const feed = await parser.parseURL(url);
 
+      logger.info(`[CREATE RSS FEED] Ajout flux - url: "${url}", title: "${feed.title || url}"`);
+
       // Ajouter le flux
       const result = await runQuery(
-        'INSERT INTO rss_feeds (url, title, description, enabled) VALUES ($1, $2, $3, TRUE)',
+        'INSERT INTO rss_feeds (url, title, description, enabled) VALUES ($1, $2, $3, TRUE) RETURNING *',
         [url, feed.title || url, feed.description || '']
       );
 
-      logger.info(`✅ Flux ajouté: ${feed.title}`);
+      logger.info(`[CREATE RSS FEED] Flux créé avec succès - ID: ${result.id}, title: "${feed.title}"`);
 
       // Déclencher un fetch immédiat
       setTimeout(() => {
@@ -250,11 +252,15 @@ Résumé (100 mots max):`;
 
         const summary = response.data.choices[0].message.content;
 
+        logger.info(`[CREATE RSS SUMMARY] Ajout résumé - article: "${article.title}", model: "${selectedModel}"`);
+
         await runQuery(
-          'INSERT INTO rss_summaries (summary, model, articles_count, feed_title, created_at) VALUES (?, ?, ?, ?, datetime("now"))',
+          'INSERT INTO rss_summaries (summary, model, articles_count, feed_title, created_at) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP) RETURNING *',
           [`**${article.title}**\n\n${summary}\n\n🔗 [Lire l'article](${article.link})`, selectedModel, 1, article.feed_title]
         );
 
+        logger.info(`[CREATE RSS SUMMARY] Résumé créé avec succès`);
+
         return {
           article_id: article.id,
           title: article.title,
diff --git a/routes/settings.routes.js b/routes/settings.routes.js
index b957662..bf0175f 100644
--- a/routes/settings.routes.js
+++ b/routes/settings.routes.js
@@ -52,10 +52,12 @@ router.put('/', async (req, res) => {
           [value, key]
         );
       } else {
+        logger.info(`[CREATE SETTING] Ajout nouveau paramètre - key: "${key}"`);
         await runQuery(
-          'INSERT INTO settings (key, value) VALUES ($1, $2)',
+          'INSERT INTO settings (key, value) VALUES ($1, $2) RETURNING *',
           [key, value]
         );
+        logger.info(`[CREATE SETTING] Paramètre créé avec succès - key: "${key}"`);
       }
     }
 
@@ -102,14 +104,15 @@ router.put('/:key', async (req, res) => {
         'UPDATE settings SET value = $1, updated_at = CURRENT_TIMESTAMP WHERE key = $2',
         [value, req.params.key]
       );
+      logger.info(`Paramètre mis à jour: ${req.params.key}`);
     } else {
+      logger.info(`[CREATE SETTING] Ajout nouveau paramètre - key: "${req.params.key}"`);
       await runQuery(
-        'INSERT INTO settings (key, value) VALUES ($1, $2)',
+        'INSERT INTO settings (key, value) VALUES ($1, $2) RETURNING *',
         [req.params.key, value]
       );
+      logger.info(`[CREATE SETTING] Paramètre créé avec succès - key: "${req.params.key}"`);
     }
-
-    logger.info(`Paramètre mis à jour: ${req.params.key}`);
     res.json({ key: req.params.key, value });
   } catch (error) {
     logger.error('Erreur lors de la mise à jour du paramètre:', error);
diff --git a/routes/todos.routes.js b/routes/todos.routes.js
index f669cd6..82a77ac 100644
--- a/routes/todos.routes.js
+++ b/routes/todos.routes.js
@@ -45,12 +45,15 @@ router.post('/',
 
       const { text } = req.body;
 
+      logger.info(`[CREATE GLOBAL TODO] Début création - user_id: ${req.user.id}, text: "${text}"`);
+
       const result = await runQuery(`
         INSERT INTO global_todos (user_id, text)
         VALUES ($1, $2)
+        RETURNING *
       `, [req.user.id, text]);
 
-      logger.info(`Todo global créé (ID: ${result.id}) par ${req.user.username}`);
+      logger.info(`[CREATE GLOBAL TODO] Todo global créé avec succès - ID: ${result.id}, user: ${req.user.username}`);
 
       res.status(201).json({
         id: result.id,
diff --git a/routes/users.routes.js b/routes/users.routes.js
index c0b6d88..836f459 100644
--- a/routes/users.routes.js
+++ b/routes/users.routes.js
@@ -56,13 +56,15 @@ router.post('/',
       // Hasher le mot de passe
       const passwordHash = await bcrypt.hash(password, 12);
 
+      logger.info(`[CREATE USER] Début création - username: "${username}", is_admin: ${is_admin ? 1 : 0}`);
+
       // Créer l'utilisateur
       const result = await runQuery(
-        'INSERT INTO users (username, password_hash, is_admin) VALUES ($1, $2, $3)',
+        'INSERT INTO users (username, password_hash, is_admin) VALUES ($1, $2, $3) RETURNING *',
         [username, passwordHash, is_admin ? 1 : 0]
       );
 
-      logger.info(`Utilisateur créé: ${username} (ID: ${result.id})`);
+      logger.info(`[CREATE USER] Utilisateur créé avec succès - ID: ${result.id}, username: "${username}"`);
 
       res.status(201).json({
         id: result.id,