diff --git a/.idea/misc.xml b/.idea/misc.xml
index 24eb271..f6addde 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,4 +3,7 @@
   <component name="JavaScriptSettings">
     <option name="languageLevel" value="JSX" />
   </component>
+  <component name="ProjectPlainTextFileTypeManager">
+    <file url="file://$PROJECT_DIR$/src/logo.svg" />
+  </component>
 </project>
\ No newline at end of file
diff --git a/public/favicon.ico b/public/favicon.ico
index bcd5dfd..fc7c42c 100644
Binary files a/public/favicon.ico and b/public/favicon.ico differ
diff --git a/public/logo192.png b/public/logo192.png
index fc44b0a..b5cc925 100644
Binary files a/public/logo192.png and b/public/logo192.png differ
diff --git a/public/logo512.png b/public/logo512.png
index a4e47a6..6a0e700 100644
Binary files a/public/logo512.png and b/public/logo512.png differ
diff --git a/src/App.css b/src/App.css
index 6cd0587..3453cc7 100644
--- a/src/App.css
+++ b/src/App.css
@@ -4,17 +4,6 @@
   user-select: none;
 }
 
-.App-logo {
-  height: 40vmin;
-  pointer-events: none;
-}
-
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
-}
-
 .App-header {
   background-color: #FFFFFF;
   min-height: 100vh;
@@ -25,16 +14,3 @@
   font-size: calc(10px + 2vmin);
   color: black;
 }
-
-.App-link {
-  color: #61dafb;
-}
-
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}
diff --git a/src/components/Qrcode.js b/src/components/Qrcode.js
index 7f9ea8d..4c03ce3 100644
--- a/src/components/Qrcode.js
+++ b/src/components/Qrcode.js
@@ -166,7 +166,7 @@ class Qrcode extends React.Component {
 
     render() {
         return (
-            <div>
+            <div className="Qr-outer">
                 <div className="Qr-Centered">
                     <div style={logoStyle}>
                         <h1 className="Qr-title">&ensp;</h1>
@@ -251,7 +251,7 @@ class Qrcode extends React.Component {
                 <div className="Qr-titled">
                     <div className="Qr-Centered Qr-footer note-font">
                         <div><strong>作者</strong>&emsp;<a href="https://blog.ciaochaos.com/" rel="noopener noreferrer" target="_blank" data-pjax-state="">ciaochaos</a>&emsp;<a href="https://github.com/CPunisher/" rel="noopener noreferrer" target="_blank" data-pjax-state="">CPunisher</a></div>
-                        <div className="Gray">Copyright © {currentYear} QRBTF. All rights reserved.</div>
+                        <div className="Gray">Copyright © {currentYear} QRBTF. 保留所有权利。</div>
                         <div className="Gray"><a href="http://www.beian.miit.gov.cn/" rel="noopener noreferrer" target="_blank" data-pjax-state="">浙 ICP 备 19005869 号 </a></div>
                     </div>
                 </div>
diff --git a/src/containers/Layout.css b/src/containers/Layout.css
index e69de29..573cf55 100644
--- a/src/containers/Layout.css
+++ b/src/containers/Layout.css
@@ -0,0 +1,4 @@
+.Layout {
+    margin: 0;
+    padding: 0;
+}
\ No newline at end of file
diff --git a/src/containers/Layout.js b/src/containers/Layout.js
index 59a7f32..da72fc9 100644
--- a/src/containers/Layout.js
+++ b/src/containers/Layout.js
@@ -3,7 +3,7 @@ import './Layout.css'
 
 const Layout = (props) => {
     return (
-        <div>
+        <div className="Layout">
             {props.children}
         </div>
     );
diff --git a/src/logo.svg b/src/logo.svg
deleted file mode 100644
index 6b60c10..0000000
--- a/src/logo.svg
+++ /dev/null
@@ -1,7 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3">
-    <g fill="#61DAFB">
-        <path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/>
-        <circle cx="420.9" cy="296.5" r="45.7"/>
-        <path d="M520.5 78.1z"/>
-    </g>
-</svg>