diff --git a/app/ipcHandlers.js b/app/ipcHandlers.js
index 36a6ade..f4a3f4c 100644
--- a/app/ipcHandlers.js
+++ b/app/ipcHandlers.js
@@ -3,7 +3,7 @@ const fs = require("fs");
 const path = require("path");
 const { logger, logDir } = require("../server/logger");
 const { configFeatures, featuresPath } = require("../config");
-const { getThemes } = require("./themeManager");
+const { getThemes, reloadThemes } = require("./themeManager");
 const config = require("../config");
 const { validateDownloadPath, getDefaultDownloadPath } = require("./pathValidator");
 
@@ -57,7 +57,7 @@ function registerIpcHandlers(getMainWindow) {
     getMainWindow()?.setProgressBar(percent / 100);
   });
 
-  // Contrôles fenêtre (custom top bar)
+  // TOPBAR ACTION
   ipcMain.on("window-minimize", () => getMainWindow()?.minimize());
   ipcMain.on("window-maximize", () => {
     const win = getMainWindow();
@@ -66,7 +66,7 @@ function registerIpcHandlers(getMainWindow) {
   });
   ipcMain.on("window-close", () => getMainWindow()?.close());
 
-  // Actions custom
+
   ipcMain.on("open-devtools", () =>
     getMainWindow()?.webContents.openDevTools({ mode: "detach" })
   );
@@ -79,9 +79,16 @@ function registerIpcHandlers(getMainWindow) {
   );
   ipcMain.on("open-config", () => shell.openPath(configFolderPath));
 
+  
+  
+  // THEME
+  ipcMain.handle("get-themes", () => getThemes());
+
   ipcMain.on("open-theme", () => shell.openPath(themeFolderPath));
 
-  ipcMain.handle("get-themes", () => getThemes());
+  ipcMain.handle("reload-themes", async () => {
+    return await reloadThemes();
+  });
 
   // Modification des features
   ipcMain.handle("set-feature", (event, { key, value }) => {
diff --git a/app/themeManager.js b/app/themeManager.js
index 51acd5a..9a997ee 100644
--- a/app/themeManager.js
+++ b/app/themeManager.js
@@ -178,4 +178,11 @@ function getThemes() {
   return cachedThemes ?? [];
 }
 
-module.exports = { initThemes, getThemes };
\ No newline at end of file
+async function reloadThemes() {
+  const themes = await loadThemesFromFolder();
+  cachedThemes = themes.sort((a, b) => getThemeOrder(a.id) - getThemeOrder(b.id));
+  logger.info(`Themes reloaded: ${cachedThemes.length} theme(s)`);
+  return cachedThemes;
+}
+
+module.exports = { initThemes, getThemes , reloadThemes };
\ No newline at end of file
diff --git a/preload.js b/preload.js
index a623352..3f7e4fa 100644
--- a/preload.js
+++ b/preload.js
@@ -9,6 +9,7 @@ contextBridge.exposeInMainWorld("electronAPI", {
   getVersion: () => ipcRenderer.invoke("version"),
   getValidatedDownloadPath: (path) => ipcRenderer.invoke("validate-download-path", path),
   getThemes: () => ipcRenderer.invoke("get-themes"),
+  reloadThemes: () => ipcRenderer.invoke("reload-themes")
 });
 
 // Contrôles de fenêtre et outils custom pour la topbar
diff --git a/public/index.html b/public/index.html
index b2ababd..9581bb2 100644
--- a/public/index.html
+++ b/public/index.html
@@ -54,12 +54,18 @@
 
                 <div class="setting-item" id="theme" style="margin-left: 32px;">
                     <div class="setting-info">
-                        <div style="display: flex;">
+                        <div style="display: flex; align-items: center; gap: 10px;">
                         <span class="setting-title">Thème</span>
 
                         <select id="themeSelect" data-key="theme" aria-label="Choisir le thème">
 
                         </select>
+                        <button id="refresh-themes-btn" title="Refresh themes" class="refresh-themes-btn">
+                            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+                                <path d="M1 4v6h6M23 20v-6h-6" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+                                <path d="M20.49 9A9 9 0 0 0 5.64 5.64L1 10m22 4l-4.64 4.36A9 9 0 0 1 3.51 15" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+                            </svg>
+                        </button>
                         </div>
                         <small>Choose the theme of the application</small>
                     </div>
diff --git a/public/script/customthemes.js b/public/script/customthemes.js
index ffd5209..76750da 100644
--- a/public/script/customthemes.js
+++ b/public/script/customthemes.js
@@ -108,4 +108,18 @@ themeSelect.addEventListener("change", (e) => {
   }
 });
 
+async function refreshThemes() {
+  loadedThemes = await window.electronAPI.reloadThemes();
+  populateThemeSelect(loadedThemes);
+
+  const features = await window.electronAPI.getFeatures();
+  const savedId = features.theme;
+  const theme = loadedThemes.find(t => t.id === savedId) || loadedThemes[0];
+
+  themeSelect.value = theme.id;
+  applyTheme(theme);
+}
+
+window.refreshThemes = refreshThemes;
+
 initThemes();
\ No newline at end of file
diff --git a/public/script/settingsPanel.js b/public/script/settingsPanel.js
index 40080fd..cb6e0f9 100644
--- a/public/script/settingsPanel.js
+++ b/public/script/settingsPanel.js
@@ -39,6 +39,16 @@ document.getElementById("open-json-btn").addEventListener("click", () => {
   window.topbarAPI.openConfig(); // ton IPC existant
 });
 
+// Refresh Themes
+document.getElementById("refresh-themes-btn").addEventListener("click", function() {
+  this.classList.add("spinning");
+  window.refreshThemes();
+  
+  setTimeout(() => {
+    this.classList.remove("spinning");
+  }, 600);
+});
+
 
 /* clic sur l'overlay = fermer */
 settingsPanel.addEventListener("click", closePanel);
diff --git a/public/styles/layout/settingsPanel.css b/public/styles/layout/settingsPanel.css
index 0a77622..feea711 100644
--- a/public/styles/layout/settingsPanel.css
+++ b/public/styles/layout/settingsPanel.css
@@ -232,6 +232,33 @@ details summary {
     opacity: 1;
 }
 
+/* REFRESH THEMES BUTTON */
+.refresh-themes-btn {
+    padding: 6px 8px;
+    border-radius: 6px;
+    border: 1px solid var(--form-input-border-color);
+    background-color: var(--form-input-bg-color);
+    color: var(--form-input-text-color);
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    transition: all 0.3s ease;
+}
+
+.refresh-themes-btn:hover {
+    background-color: var(--form-button-bg-hover-color);
+}
+
+.refresh-themes-btn.spinning svg {
+    animation: spin 0.6s ease-in-out;
+}
+
+.refresh-themes-btn svg {
+    color: currentColor;
+    transition: transform 0.6s ease-in-out;
+}
+
 /* ANIMATION */
 @keyframes popIn {
     from { transform: scale(0.95); opacity: 0; }
@@ -241,4 +268,9 @@ details summary {
 @keyframes slideIn {
     from { transform: translateX(20px); opacity: 0; }
     to { transform: translateX(0); opacity: 1; }
+}
+
+@keyframes spin {
+    from { transform: rotate(0deg); }
+    to { transform: rotate(360deg); }
 }
\ No newline at end of file