diff --git a/backend/app/main.py b/backend/app/main.py
index 9331df5..f9440f6 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -276,7 +276,7 @@ def extract_pdf_text_smart(pdf_content: bytes, max_chars: int = None) -> dict:
         }
 
 
-BACKEND_VERSION = "1.0.97"
+BACKEND_VERSION = "1.0.98"
 app = FastAPI(title="Checklist Inteligente API", version=BACKEND_VERSION)
 
 # S3/MinIO configuration
diff --git a/frontend/package.json b/frontend/package.json
index 987add7..9919164 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "checklist-frontend",
   "private": true,
-  "version": "1.2.1",
+  "version": "1.2.2",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/frontend/public/service-worker.js b/frontend/public/service-worker.js
index 65c098a..33e8bd9 100644
--- a/frontend/public/service-worker.js
+++ b/frontend/public/service-worker.js
@@ -1,6 +1,6 @@
 // Service Worker para PWA con detección de actualizaciones
 // IMPORTANTE: Actualizar esta versión cada vez que se despliegue una nueva versión
-const CACHE_NAME = 'ayutec-v1.2.1';
+const CACHE_NAME = 'ayutec-v1.2.2';
 const urlsToCache = [
   '/',
   '/index.html'
diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index a8dea73..b8e2115 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -5175,33 +5175,40 @@ function InspectionModal({ checklist, existingInspection, user, onClose, onCompl
                           {answers[currentQuestion.id].photos.length} archivo(s) cargado(s):
                         </div>
                         <div className="grid grid-cols-3 gap-2">
-                          {answers[currentQuestion.id].photos.map((photo, index) => (
-                            <div key={index} className="relative group">
-                              {photo.type === 'application/pdf' ? (
-                                <div className="w-full h-24 flex flex-col items-center justify-center bg-red-50 border-2 border-red-300 rounded-lg">
-                                  <span className="text-3xl">📝</span>
-                                  <span className="text-xs text-red-700 mt-1">PDF</span>
+                          {answers[currentQuestion.id].photos.map((photo, index) => {
+                            // Determinar si es un archivo nuevo (File/Blob) o una URL existente (string)
+                            const isFile = photo instanceof File || photo instanceof Blob
+                            const isPDF = isFile ? photo.type === 'application/pdf' : photo.endsWith('.pdf')
+                            const photoURL = isFile ? URL.createObjectURL(photo) : photo
+                            
+                            return (
+                              <div key={index} className="relative group">
+                                {isPDF ? (
+                                  <div className="w-full h-24 flex flex-col items-center justify-center bg-red-50 border-2 border-red-300 rounded-lg">
+                                    <span className="text-3xl">📝</span>
+                                    <span className="text-xs text-red-700 mt-1">PDF</span>
+                                  </div>
+                                ) : (
+                                  <img
+                                    src={photoURL}
+                                    alt={`Foto ${index + 1}`}
+                                    className="w-full h-24 object-cover rounded-lg border border-gray-300"
+                                  />
+                                )}
+                                <button
+                                  type="button"
+                                  onClick={() => handleRemovePhoto(currentQuestion.id, index)}
+                                  className="absolute top-1 right-1 bg-red-600 text-white rounded-full p-1 opacity-0 group-hover:opacity-100 transition-opacity"
+                                  title="Eliminar foto"
+                                >
+                                  ✕
+                                </button>
+                                <div className="text-xs text-center text-gray-600 mt-1">
+                                  {isPDF ? (isFile ? photo.name : 'PDF') : `Foto ${index + 1}`}
                                 </div>
-                              ) : (
-                                <img
-                                  src={URL.createObjectURL(photo)}
-                                  alt={`Foto ${index + 1}`}
-                                  className="w-full h-24 object-cover rounded-lg border border-gray-300"
-                                />
-                              )}
-                              <button
-                                type="button"
-                                onClick={() => handleRemovePhoto(currentQuestion.id, index)}
-                                className="absolute top-1 right-1 bg-red-600 text-white rounded-full p-1 opacity-0 group-hover:opacity-100 transition-opacity"
-                                title="Eliminar foto"
-                              >
-                                ✕
-                              </button>
-                              <div className="text-xs text-center text-gray-600 mt-1">
-                                {photo.type === 'application/pdf' ? photo.name : `Foto ${index + 1}`}
                               </div>
-                            </div>
-                          ))}
+                            )
+                          })}
                         </div>
                         
                         {/* Analyze Button - Solo para ai_mode assisted/full y NO para ai_assistant */}
diff --git a/frontend/src/Sidebar.jsx b/frontend/src/Sidebar.jsx
index 85c36b5..659ca9c 100644
--- a/frontend/src/Sidebar.jsx
+++ b/frontend/src/Sidebar.jsx
@@ -153,7 +153,7 @@ export default function Sidebar({ user, activeTab, setActiveTab, sidebarOpen, se
                 className="w-10 h-10 object-contain bg-white rounded p-1"
               />
               <p className="text-xs text-indigo-300 font-medium hover:text-indigo-200">
-                Ayutec v1.2.1
+                Ayutec v1.2.2
               </p>
             </a>
           </div>