diff --git a/entry/src/main/ets/pages/DownsamplingPage.ets b/entry/src/main/ets/pages/DownsamplingPage.ets
index b16c4e4..9a182f7 100644
--- a/entry/src/main/ets/pages/DownsamplingPage.ets
+++ b/entry/src/main/ets/pages/DownsamplingPage.ets
@@ -62,7 +62,7 @@ struct DownsamplingPage {
       Column() {
         Column() {
           Column() {
-            Text("大小:" + this.BytesNumber).fontColor(Color.Gray).fontsize(16);
+            Text("大小:" + this.BytesNumber).fontColor(Color.Gray).fontSize(16);
             Button() {
               Text($r("app.string.trans_square")).fontSize(13).fontColor(Color.White)
             }