diff --git a/src/components/Qrcode.css b/src/components/Qrcode.css
index fe11cc6..2dfbf38 100644
--- a/src/components/Qrcode.css
+++ b/src/components/Qrcode.css
@@ -63,7 +63,7 @@
 
 .Qr-s {
     overflow-x: scroll;
-    overflow-y: hidden;
+    overflow-y: hidden!important;
     width: calc(100vw - var(--scrollbar-width));
     white-space: nowrap;
     display: flex;
diff --git a/src/components/renderer/RendererResImage.js b/src/components/renderer/RendererResImage.js
index 6f97822..71549a1 100644
--- a/src/components/renderer/RendererResImage.js
+++ b/src/components/renderer/RendererResImage.js
@@ -189,5 +189,5 @@ export default RendererResImage
 
 
 RendererResImage.detail = (
-    <div>满满科技感的重采样二值化像素点阵，有点东西</div>
+    <div>满满科技感的重采样二值化像素点阵，有点东西。建议增大容错率、URL 长度以提高像素采样信息的丰富度</div>
 );
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