diff --git a/app/public/guild.css b/app/public/guild.css
index 054e543..4e074fd 100644
--- a/app/public/guild.css
+++ b/app/public/guild.css
@@ -964,3 +964,74 @@ body {
   overflow: hidden;
   text-overflow: ellipsis;
 }
+
+/* ===== Bot Appearance ===== */
+.bot-preview-card {
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-md);
+  background: var(--bg-dark);
+  padding: var(--spacing-md);
+  border-radius: var(--radius-md);
+  max-width: 300px;
+}
+
+.bot-preview-card img {
+  width: 64px;
+  height: 64px;
+  border-radius: 50%;
+}
+
+.bot-preview-info {
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-sm);
+}
+
+.bot-preview-name {
+  font-weight: 600;
+  color: var(--text-primary);
+  font-size: 1.1rem;
+}
+
+.bot-preview-tag {
+  background: var(--primary-color);
+  color: white;
+  font-size: 0.65rem;
+  padding: 2px 5px;
+  border-radius: 3px;
+  font-weight: 600;
+}
+
+.alert {
+  padding: var(--spacing-md);
+  border-radius: var(--radius-sm);
+  margin-bottom: var(--spacing-md);
+}
+
+.alert-warning {
+  background: rgba(240, 178, 50, 0.15);
+  border: 1px solid rgba(240, 178, 50, 0.3);
+  color: #F0B232;
+}
+
+.alert-warning strong {
+  color: #F0B232;
+}
+
+.avatar-preview-container {
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-md);
+  background: var(--bg-dark);
+  padding: var(--spacing-md);
+  border-radius: var(--radius-md);
+}
+
+.avatar-preview {
+  width: 80px;
+  height: 80px;
+  border-radius: 50%;
+  object-fit: cover;
+  display: none;
+}
diff --git a/app/public/guild.html b/app/public/guild.html
index 58b7fe0..c9a8954 100644
--- a/app/public/guild.html
+++ b/app/public/guild.html
@@ -70,6 +70,10 @@
             <span class="nav-item-icon">✉️</span>
             Envoyer un message
           </a>
+          <a class="nav-item" data-section="botappearance">
+            <span class="nav-item-icon">🤖</span>
+            Apparence du bot
+          </a>
         </div>
       </nav>
       
@@ -1062,6 +1066,53 @@
           </div>
         </section>
 
+        <!-- Section: Apparence du bot -->
+        <section class="config-section" id="section-botappearance">
+          <div class="config-card">
+            <div class="config-card-header">
+              <div>
+                <h2 class="config-card-title">🤖 Apparence du bot</h2>
+                <p class="config-card-subtitle">Personnalisez le pseudo du bot sur ce serveur</p>
+              </div>
+            </div>
+            <div class="config-card-body">
+
+              <!-- Aperçu actuel -->
+              <div class="form-group">
+                <label class="form-label">👁️ Aperçu actuel</label>
+                <div class="bot-preview-card" id="bot-preview">
+                  <img id="bot-preview-avatar" src="https://cdn.discordapp.com/embed/avatars/0.png" alt="Avatar">
+                  <div class="bot-preview-info">
+                    <div class="bot-preview-name" id="bot-preview-name">Chargement...</div>
+                    <div class="bot-preview-tag">BOT</div>
+                  </div>
+                </div>
+              </div>
+
+              <!-- Pseudo sur le serveur -->
+              <div class="sub-section">
+                <h4 class="sub-section-title">📝 Pseudo sur ce serveur</h4>
+                <p class="text-muted" style="margin-bottom: 1rem;">Le pseudo du bot sera visible uniquement sur ce serveur.</p>
+                
+                <div class="form-group">
+                  <label class="form-label">Nouveau pseudo</label>
+                  <input type="text" class="form-input" id="bot-nickname" placeholder="Laissez vide pour utiliser le nom par défaut" maxlength="32">
+                </div>
+
+                <div class="form-actions">
+                  <button type="button" class="btn btn-primary" id="bot-nickname-save">
+                    💾 Sauvegarder le pseudo
+                  </button>
+                  <button type="button" class="btn btn-secondary" id="bot-nickname-reset">
+                    🔄 Réinitialiser
+                  </button>
+                </div>
+              </div>
+
+            </div>
+          </div>
+        </section>
+
       </div>
     </main>
 
@@ -1081,5 +1132,6 @@
     <script src="/guild/statsChannelsForm.js"></script>
     <script src="/guild/scheduledMessagesForm.js"></script>
     <script src="/guild/sendMessageForm.js"></script>
+    <script src="/guild/botAppearanceForm.js"></script>
   </body>
 </html>
diff --git a/app/public/guild/botAppearanceForm.js b/app/public/guild/botAppearanceForm.js
new file mode 100644
index 0000000..acc9988
--- /dev/null
+++ b/app/public/guild/botAppearanceForm.js
@@ -0,0 +1,104 @@
+// ===== BOT APPEARANCE FORM =====
+(async function () {
+  const previewAvatar = document.getElementById("bot-preview-avatar");
+  const previewName = document.getElementById("bot-preview-name");
+  const nicknameInput = document.getElementById("bot-nickname");
+  const nicknameSaveBtn = document.getElementById("bot-nickname-save");
+  const nicknameResetBtn = document.getElementById("bot-nickname-reset");
+
+  let botData = null;
+
+  // Charger les infos du bot
+  async function loadBotInfo() {
+    try {
+      const res = await fetch(`/api/bot/get-bot-appearance/${window.guildId}`);
+      const data = await res.json();
+      
+      if (data.success) {
+        botData = data;
+        
+        // Mettre à jour l'aperçu
+        if (data.avatarUrl) {
+          previewAvatar.src = data.avatarUrl;
+        }
+        previewName.textContent = data.nickname || data.username;
+        
+        // Remplir les champs
+        nicknameInput.value = data.nickname || "";
+        nicknameInput.placeholder = data.username + " (par défaut)";
+      }
+    } catch (err) {
+      console.error("Erreur chargement bot info:", err);
+    }
+  }
+
+  // Sauvegarder le pseudo
+  nicknameSaveBtn.addEventListener("click", async () => {
+    const nickname = nicknameInput.value.trim();
+    
+    nicknameSaveBtn.disabled = true;
+    nicknameSaveBtn.textContent = "⏳ Sauvegarde...";
+
+    try {
+      const res = await fetch("/api/bot/set-nickname", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({
+          guildId: window.guildId,
+          nickname: nickname || null
+        })
+      });
+
+      const data = await res.json();
+
+      if (data.success) {
+        alert("✅ Pseudo mis à jour avec succès !");
+        previewName.textContent = nickname || botData.username;
+      } else {
+        alert("❌ Erreur: " + (data.error || "Erreur inconnue"));
+      }
+    } catch (err) {
+      console.error(err);
+      alert("❌ Erreur lors de la mise à jour du pseudo.");
+    }
+
+    nicknameSaveBtn.disabled = false;
+    nicknameSaveBtn.textContent = "💾 Sauvegarder le pseudo";
+  });
+
+  // Réinitialiser le pseudo
+  nicknameResetBtn.addEventListener("click", async () => {
+    nicknameResetBtn.disabled = true;
+    nicknameResetBtn.textContent = "⏳ Réinitialisation...";
+
+    try {
+      const res = await fetch("/api/bot/set-nickname", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({
+          guildId: window.guildId,
+          nickname: null
+        })
+      });
+
+      const data = await res.json();
+
+      if (data.success) {
+        alert("✅ Pseudo réinitialisé !");
+        nicknameInput.value = "";
+        previewName.textContent = botData.username;
+      } else {
+        alert("❌ Erreur: " + (data.error || "Erreur inconnue"));
+      }
+    } catch (err) {
+      console.error(err);
+      alert("❌ Erreur lors de la réinitialisation.");
+    }
+
+    nicknameResetBtn.disabled = false;
+    nicknameResetBtn.textContent = "🔄 Réinitialiser";
+  });
+
+  // Initialiser
+  loadBotInfo();
+})();
diff --git a/app/routes/api.js b/app/routes/api.js
index 1f581d5..5c0c821 100644
--- a/app/routes/api.js
+++ b/app/routes/api.js
@@ -1215,5 +1215,71 @@ module.exports = (app, db, client) => {
     }
   });
 
+  // ===== BOT APPEARANCE =====
+
+  // Obtenir les infos d'apparence du bot
+  router.get("/bot/get-bot-appearance/:guildId", async (req, res) => {
+    const { guildId } = req.params;
+
+    if (!req.session.guilds) {
+      return res.status(401).json({ success: false, error: "Non connecté" });
+    }
+
+    try {
+      const guild = client.guilds.cache.get(guildId);
+      if (!guild) {
+        return res.status(404).json({ success: false, error: "Serveur non trouvé" });
+      }
+
+      const botMember = guild.members.me;
+      const bot = client.user;
+
+      res.json({
+        success: true,
+        username: bot.username,
+        nickname: botMember?.nickname || null,
+        avatarUrl: bot.displayAvatarURL({ size: 256 }),
+        discriminator: bot.discriminator
+      });
+
+    } catch (err) {
+      console.error("Erreur get bot appearance:", err);
+      res.status(500).json({ success: false, error: err.message });
+    }
+  });
+
+  // Changer le pseudo du bot sur un serveur
+  router.post("/bot/set-nickname", express.json(), async (req, res) => {
+    const { guildId, nickname } = req.body;
+
+    if (!req.session.guilds) {
+      return res.status(401).json({ success: false, error: "Non connecté" });
+    }
+
+    const isAdmin = req.session.guilds.find(
+      g => g.id === guildId && (BigInt(g.permissions) & 0x8n) === 0x8n
+    );
+
+    if (!isAdmin) {
+      return res.status(403).json({ success: false, error: "Permission refusée" });
+    }
+
+    try {
+      const guild = client.guilds.cache.get(guildId);
+      if (!guild) {
+        return res.status(404).json({ success: false, error: "Serveur non trouvé" });
+      }
+
+      const botMember = guild.members.me;
+      await botMember.setNickname(nickname || null);
+
+      res.json({ success: true });
+
+    } catch (err) {
+      console.error("Erreur set nickname:", err);
+      res.status(500).json({ success: false, error: err.message });
+    }
+  });
+
   app.use("/api", router);
 };