diff --git a/assets/ts/desktop/stage.ts b/assets/ts/desktop/stage.ts
index ef09338..b6a9fc7 100644
--- a/assets/ts/desktop/stage.ts
+++ b/assets/ts/desktop/stage.ts
@@ -267,7 +267,7 @@ function createStage(ijs: ImageJSON[]): void {
     e.dataset.loUrl = ij.loUrl
     e.dataset.loImgH = ij.loImgH.toString()
     e.dataset.loImgW = ij.loImgW.toString()
-    e.alt = 'image'
+    e.alt = ij.alt
     stage.append(e)
   }
   container.append(stage)
diff --git a/assets/ts/mobile/collection.ts b/assets/ts/mobile/collection.ts
index e8cae54..261bb5d 100644
--- a/assets/ts/mobile/collection.ts
+++ b/assets/ts/mobile/collection.ts
@@ -86,7 +86,7 @@ function createCollection(ijs: ImageJSON[]): void {
     e.dataset.src = ij.loUrl
     e.height = ij.loImgH
     e.width = ij.loImgW
-    e.alt = 'image'
+    e.alt = ij.alt
     e.style.transform = `translate3d(${x}%, ${y - 50}%, 0)`
     _collection.append(e)
   }
diff --git a/assets/ts/mobile/gallery.ts b/assets/ts/mobile/gallery.ts
index 9a35e08..86ead48 100644
--- a/assets/ts/mobile/gallery.ts
+++ b/assets/ts/mobile/gallery.ts
@@ -195,7 +195,7 @@ function createGallery(ijs: ImageJSON[]): void {
     e.dataset.src = ij.hiUrl
     e.height = ij.hiImgH
     e.width = ij.hiImgW
-    e.alt = 'image'
+    e.alt = ij.alt
     // append
     _swiperSlide.append(e)
     _swiperWrapper.append(_swiperSlide)
diff --git a/assets/ts/resources.ts b/assets/ts/resources.ts
index f57f5a5..1adbb21 100644
--- a/assets/ts/resources.ts
+++ b/assets/ts/resources.ts
@@ -1,6 +1,7 @@
 // data structure for images info
 export interface ImageJSON {
   index: number
+  alt: string
   loUrl: string
   loImgH: number
   loImgW: number