diff --git a/wallpaper/lib/pages/imgscanpage/imgscanpage_controller.dart b/wallpaper/lib/pages/imgscanpage/imgscanpage_controller.dart
index 5830e54..4e7849f 100644
--- a/wallpaper/lib/pages/imgscanpage/imgscanpage_controller.dart
+++ b/wallpaper/lib/pages/imgscanpage/imgscanpage_controller.dart
@@ -14,7 +14,8 @@ class ImgScanPageController extends GetxController {
       dataModel = Get.arguments["dataModel"];
   }
 
-  Future < void> downloadImg(String urlStr) async {
+  Future < void> downloadImg() async {
+    String urlStr = dataModel.data![currentIndex.value].original!;
         await DownloadManager.downloadImgWithUrl(urlStr);
         //提示框
         //....已下载
diff --git a/wallpaper/lib/pages/imgscanpage/imgscanpage_view.dart b/wallpaper/lib/pages/imgscanpage/imgscanpage_view.dart
index a5d3534..83c9c44 100644
--- a/wallpaper/lib/pages/imgscanpage/imgscanpage_view.dart
+++ b/wallpaper/lib/pages/imgscanpage/imgscanpage_view.dart
@@ -72,7 +72,7 @@ class ImgScanPageView extends GetView<ImgScanPageController> {
                           ),
                           IconButton(onPressed:() {
                             print("download....");
-                            controller.downloadImg(controller.dataModel.data![controller.currentIndex.value].original!);
+                            controller.downloadImg();
 
                           }, icon: const Icon(Icons.download),color: Colors.white,),
                           const Spacer(