diff --git a/pages/API/create-inner-audio-context/create-inner-audio-context.uvue b/pages/API/create-inner-audio-context/create-inner-audio-context.uvue
index cd4cf86520d52b9540d987ac20b99c75feaa5ada..410c21989980e235a039e3161fd5899a6a32b657 100644
--- a/pages/API/create-inner-audio-context/create-inner-audio-context.uvue
+++ b/pages/API/create-inner-audio-context/create-inner-audio-context.uvue
@@ -276,7 +276,7 @@
 			playbackRateChange(e : UniRadioGroupChangeEvent) {
 				// if (this._audioContext != null && this.isPlaying) {
 					console.log(parseFloat(e.detail.value))
-					this._audioContext!.playbackRate = parseFloat(e.detail.value).toDouble()
+					this._audioContext!.playbackRate = parseFloat(e.detail.value)
 				// }
 			},
 		}