diff --git a/code/BasicFeature/Media/Audio/entry/src/main/ets/pages/Karaoke.ets b/code/BasicFeature/Media/Audio/entry/src/main/ets/pages/Karaoke.ets
index ccdd2cc35e54b647b0c318265cd1e825f16afa79..6a642533f79dda9739661c87da87aa9c6380aff7 100644
--- a/code/BasicFeature/Media/Audio/entry/src/main/ets/pages/Karaoke.ets
+++ b/code/BasicFeature/Media/Audio/entry/src/main/ets/pages/Karaoke.ets
@@ -171,8 +171,8 @@ struct KaraokePage {
       Slider({
         value: this.volume,
         min: 0,
-        max: 100,
-        step: 1,
+        max: 1,
+        step: 0.1,
         style: SliderStyle.OutSet
       })
       .width('80%')