diff --git a/src/assets/icons/svg/dashboard.svg b/src/assets/icons/svg/dashboard.svg
index 5317d37..3438ee5 100644
--- a/src/assets/icons/svg/dashboard.svg
+++ b/src/assets/icons/svg/dashboard.svg
@@ -1 +1 @@
-<svg width="128" height="100" xmlns="http://www.w3.org/2000/svg"><path d="M27.429 63.638c0-2.508-.893-4.65-2.679-6.424-1.786-1.775-3.94-2.662-6.464-2.662-2.524 0-4.679.887-6.465 2.662-1.785 1.774-2.678 3.916-2.678 6.424 0 2.508.893 4.65 2.678 6.424 1.786 1.775 3.94 2.662 6.465 2.662 2.524 0 4.678-.887 6.464-2.662 1.786-1.775 2.679-3.916 2.679-6.424zm13.714-31.801c0-2.508-.893-4.65-2.679-6.424-1.785-1.775-3.94-2.662-6.464-2.662-2.524 0-4.679.887-6.464 2.662-1.786 1.774-2.679 3.916-2.679 6.424 0 2.508.893 4.65 2.679 6.424 1.785 1.774 3.94 2.662 6.464 2.662 2.524 0 4.679-.888 6.464-2.662 1.786-1.775 2.679-3.916 2.679-6.424zM71.714 65.98l7.215-27.116c.285-1.23.107-2.378-.536-3.443-.643-1.064-1.56-1.762-2.75-2.094-1.19-.33-2.333-.177-3.429.462-1.095.639-1.81 1.573-2.143 2.804l-7.214 27.116c-2.857.237-5.405 1.266-7.643 3.088-2.238 1.822-3.738 4.152-4.5 6.992-.952 3.644-.476 7.098 1.429 10.364 1.905 3.265 4.69 5.37 8.357 6.317 3.667.947 7.143.474 10.429-1.42 3.285-1.892 5.404-4.66 6.357-8.305.762-2.84.619-5.607-.429-8.305-1.047-2.697-2.762-4.85-5.143-6.46zm47.143-2.342c0-2.508-.893-4.65-2.678-6.424-1.786-1.775-3.94-2.662-6.465-2.662-2.524 0-4.678.887-6.464 2.662-1.786 1.774-2.679 3.916-2.679 6.424 0 2.508.893 4.65 2.679 6.424 1.786 1.775 3.94 2.662 6.464 2.662 2.524 0 4.679-.887 6.465-2.662 1.785-1.775 2.678-3.916 2.678-6.424zm-45.714-45.43c0-2.509-.893-4.65-2.679-6.425C68.68 10.01 66.524 9.122 64 9.122c-2.524 0-4.679.887-6.464 2.661-1.786 1.775-2.679 3.916-2.679 6.425 0 2.508.893 4.65 2.679 6.424 1.785 1.774 3.94 2.662 6.464 2.662 2.524 0 4.679-.888 6.464-2.662 1.786-1.775 2.679-3.916 2.679-6.424zm32 13.629c0-2.508-.893-4.65-2.679-6.424-1.785-1.775-3.94-2.662-6.464-2.662-2.524 0-4.679.887-6.464 2.662-1.786 1.774-2.679 3.916-2.679 6.424 0 2.508.893 4.65 2.679 6.424 1.785 1.774 3.94 2.662 6.464 2.662 2.524 0 4.679-.888 6.464-2.662 1.786-1.775 2.679-3.916 2.679-6.424zM128 63.638c0 12.351-3.357 23.78-10.071 34.286-.905 1.372-2.19 2.058-3.858 2.058H13.93c-1.667 0-2.953-.686-3.858-2.058C3.357 87.465 0 76.037 0 63.638c0-8.613 1.69-16.847 5.071-24.703C8.452 31.08 13 24.312 18.714 18.634c5.715-5.68 12.524-10.199 20.429-13.559C47.048 1.715 55.333.035 64 .035c8.667 0 16.952 1.68 24.857 5.04 7.905 3.36 14.714 7.88 20.429 13.559 5.714 5.678 10.262 12.446 13.643 20.301 3.38 7.856 5.071 16.09 5.071 24.703z"/></svg>
\ No newline at end of file
+<svg t="1693643612849" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="3392" width="200" height="200"><path d="M563.197497 0 460.802503 0 0.012259 486.388227c0 0 0.901006 102.396016 51.200051 102.396016s76.797012 0 76.797012 0 0 232.496449 0 332.816677c0 100.300818 102.397038 102.399081 102.397038 102.399081l204.79714 0c0 0 0-272.419617 0-358.416702 0-25.647017 25.600026-25.600026 25.600026-25.600026l102.394994 0c0 0 25.601047 0.851972 25.601047 25.600026 0 92.198911 0 358.416702 0 358.416702s99.647027 0 204.795097 0c105.147048 0 102.398059-102.399081 102.398059-102.399081L895.992721 563.185239c0 0 27.19875 0 76.799055 0 49.59724 0 51.195965-76.79599 51.195965-76.79599L563.197497 0z" fill="#1296db" p-id="3393"></path></svg>
\ No newline at end of file
diff --git a/src/assets/styles/index.scss b/src/assets/styles/index.scss
index 9564ac5..ec7fe84 100644
--- a/src/assets/styles/index.scss
+++ b/src/assets/styles/index.scss
@@ -14,14 +14,12 @@ body {
   text-rendering: optimizeLegibility;
   font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
   background: url('../images//背景.png') no-repeat;
-  background-size: cover;
+  background-size: 100% 100%;
   background-attachment: fixed;
 }
-
 label {
   font-weight: 700;
 }
-
 html {
   height: 100%;
   box-sizing: border-box;