diff --git a/pages/upload/scan-isbn.nvue b/pages/upload/scan-isbn.nvue
index 1c5df76..284b4e6 100644
--- a/pages/upload/scan-isbn.nvue
+++ b/pages/upload/scan-isbn.nvue
@@ -1,6 +1,6 @@
 <template>
 	<view class="page">
-		<barcode class="barcode" ref="barcode" autostart="true" background="rgba(0,0,0,0)" frameColor="transparent" scanbarColor="transparent" :filters="[1,2,5,6,7,8,9,10,11]" @marked="onMarked" @error="onError"></barcode>
+		<barcode class="barcode" ref="barcode" autostart="true" background="transparent" frameColor="transparent" scanbarColor="transparent" :filters="[1,2,5,6,7,8,9,10,11]" @marked="onMarked" @error="onError"></barcode>
 		<!-- 返回按钮 -->
 		<view class="close-btn" @click="goBack">
 			<text class="close-icon">✕</text>
@@ -49,13 +49,11 @@
 
 <style>
 	.page {
-		width: 750rpx;
 		flex: 1;
-		background-color: #000000;
 	}
 	.barcode {
 		width: 750rpx;
-		height: 100vh;
+		flex: 1;
 	}
 	.close-btn {
 		position: fixed;
@@ -77,15 +75,16 @@
 	.tip {
 		position: fixed;
 		bottom: 120rpx;
-		left: 50%;
-		transform: translateX(-50%);
-		background-color: rgba(0,0,0,0.5);
-		padding: 12rpx 30rpx;
-		border-radius: 40rpx;
+		left: 0;
+		right: 0;
+		text-align: center;
 		z-index: 999;
 	}
 	.tip-text {
 		color: #ffffff;
 		font-size: 28rpx;
+		background-color: rgba(0,0,0,0.5);
+		padding: 12rpx 30rpx;
+		border-radius: 40rpx;
 	}
 </style>