diff --git a/frontend-web-free/src/api/krowSDK.js b/frontend-web-free/src/api/krowSDK.js
index d6e81185..4f9c2f0b 100644
--- a/frontend-web-free/src/api/krowSDK.js
+++ b/frontend-web-free/src/api/krowSDK.js
@@ -4,6 +4,8 @@ import { signOut } from 'firebase/auth';
 
 import * as dcSdk from '@dataconnect/generated'; // listEvents, createEvent, etc.
 
+const MOCK_USER_ROLE_KEY = 'krow_mock_user_role'; 
+
 // --- Auth Module ---
 const authModule = {
   /**
@@ -28,13 +30,16 @@ const authModule = {
       console.warn("Krow user not found in DataConnect, returning Firebase-only info.");
     }
 
+    let mockRole = null;
+    mockRole = localStorage.getItem(MOCK_USER_ROLE_KEY);
+
     // 3. Build unified "me" object
     return {
       id: fbUser.uid,
       email: fbUser.email,
       fullName: krowUser?.fullName || fbUser.displayName || null,
       role: krowUser?.role || "user",
-      user_role: krowUser?.userRole || null,
+      user_role: mockRole || krowUser?.userRole || null,
       firebase: fbUser,
       krow: krowUser
     };
@@ -45,6 +50,9 @@ const authModule = {
    * @param {string} [redirectUrl] - Optional URL to redirect to after logout.
    */
   logout: async (redirectUrl) => {
+    
+    localStorage.removeItem(MOCK_USER_ROLE_KEY);
+
     await signOut(auth);
     if (redirectUrl) {
       window.location.href = redirectUrl;
@@ -58,6 +66,34 @@ const authModule = {
   isAuthenticated: () => {
     return !!auth.currentUser;
   },
+
+  // ==============================
+  // FIX: auth.updateMe para soportar RoleSwitcher (antes lo hacía el mock base44)
+  // ==============================
+  /**
+   * Updates current user metadata (including role/user_role).
+   * Used by RoleSwitcher to change between ADMIN / VENDOR / etc.
+   * @param {{ user_role?: string, role?: string, fullName?: string }} data
+   * @returns {Promise<object>} updated "me" object
+   */
+  updateMe: async (data) => {
+    const fbUser = auth.currentUser;
+    if (!fbUser) {
+      throw new Error("Not authenticated");
+    }
+    
+    if (data.user_role) {
+      try {
+        localStorage.setItem(MOCK_USER_ROLE_KEY, data.user_role);
+      } catch (err) {
+        console.warn("Krow user role could not be saved to localStorage.");
+      }
+    }
+
+    return authModule.me();
+
+  },
+
 };
 
 // --- Core Integrations Module ---
diff --git a/frontend-web-free/src/pages/Layout.jsx b/frontend-web-free/src/pages/Layout.jsx
index 9c23297e..92c5d6da 100644
--- a/frontend-web-free/src/pages/Layout.jsx
+++ b/frontend-web-free/src/pages/Layout.jsx
@@ -483,6 +483,10 @@ export default function Layout({ children }) {
                   <User className="w-4 h-4 mr-2" />My Profile
                 </DropdownMenuItem>
                 <DropdownMenuSeparator />
+                <DropdownMenuItem onClick={handleLogout} className="text-red-600 focus:text-red-600">
+                  <LogOut className="w-4 h-4 mr-2" />
+                  <span>Logout</span>
+                </DropdownMenuItem>
               </DropdownMenuContent>
             </DropdownMenu>
           </div>