diff --git a/kplayer/photo/SPhotoAlbumView.swift b/kplayer/photo/SPhotoAlbumView.swift
index e0cfc70..6d844f2 100644
--- a/kplayer/photo/SPhotoAlbumView.swift
+++ b/kplayer/photo/SPhotoAlbumView.swift
@@ -55,7 +55,7 @@ struct SPhotoAlbumView: View {
                             KToggleButton(text: "embd", binding: $embedded)
                             KToggleButton(text: "go", binding: $model.go)
                         }
-                        Text("\(model.selectedItem.name)").foregroundColor(.blue)
+                        Text("\(model.selectedItem.name)").foregroundColor(model.preloading > 0 ? Color.yellow : Color.blue)
                     }
                     Spacer()
                     SPhotoScrubber(model: model)
diff --git a/kplayer/photo/SPhotoModel.swift b/kplayer/photo/SPhotoModel.swift
index 04404d7..0604919 100644
--- a/kplayer/photo/SPhotoModel.swift
+++ b/kplayer/photo/SPhotoModel.swift
@@ -20,6 +20,7 @@ class SPhotoModel : ObservableObject {
     @Published var favorite = false
     @Published var dirty = false
     @Published var compilation = false
+    @Published var preloading = 0
     @Published var go = false
     @Published var locked = false
     @Published var deadline = Date()
@@ -194,6 +195,7 @@ class SPhotoModel : ObservableObject {
         NetworkManager.sharedInstance.loadPicDetails(items: selectedItem, result: { (im: [MediaItem]) in
             self.index = 0
             self.update(allItems: im)
+            self.preload()
 
             let kitem = DatabaseManager.sharedInstance.getKItem(selectedItem)
             self.favorite = kitem.favorite
@@ -205,15 +207,18 @@ class SPhotoModel : ObservableObject {
     }
 
     func preload() {
+        preloading = 0
         for item in allItems {
             if item.thumbImage == nil && item.thumbUrlAbsolute.contains("/ren/thumbs/"){
                 if let URL = Foundation.URL(string: item.thumbUrlAbsolute) {
                     //try! await Task.sleep(nanoseconds: UInt64(1 * Double(NSEC_PER_SEC)))
                     print("preload \(item.thumbUrlAbsolute)")
+                    preloading += 1
                     ImageLoader.shared.loadImageBackground(from: URL).sink { image in
                         if let i = image {
                             item.thumbImage = i
                         }
+                        self.preloading -= 1
                     }
                     // break
                 }