diff --git a/entry/src/main/ets/pages/DownsamplingPage.ets b/entry/src/main/ets/pages/DownsamplingPage.ets
index 213401c..b16c4e4 100644
--- a/entry/src/main/ets/pages/DownsamplingPage.ets
+++ b/entry/src/main/ets/pages/DownsamplingPage.ets
@@ -133,7 +133,7 @@ struct DownsamplingPage {
         this.BytesNumber1 = (data.drawPixelMap?.imagePixelMap as PixelMap).getPixelBytesNumber()
         return false;
       } })
-      .setImageViewsize({ width: 800, height: 500 })
+      .setImageViewSize({ width: 800, height: 500 })
       .downsampleStrategy(new FitCenter())
     ImageKnife?.call(imageKnifeOption);
   }