lib/widget/image_widget.dart

@@ -28,7 +28,7 @@ class ImageWidget {
     }
     return OctoImage(
       // 拼接Random，修复图片地址固定，无法展示最新图片问题
-      image: CachedNetworkImageProvider(url ?? ""),
+      image: CachedNetworkImageProvider(url ?? domainUrl),
       imageBuilder: MyOctoImageTransformer.getOctoImageBuilder(type),
       errorBuilder: ImageWidget.placeholderBuilder(errorWidget: placeholder),
       fit: fit,