diff --git a/img/箭头.svg b/img/箭头.svg
deleted file mode 100644
index 831041bc..00000000
--- a/img/箭头.svg
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg id="_图层_1" data-name=" 图层 1" xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 200 200">
-  <defs>
-    <style>
-      .cls-1 {
-        fill: #707070;
-      }
-
-      .cls-1, .cls-2 {
-        stroke-width: 0px;
-      }
-
-      .cls-2 {
-        fill: #f08534;
-      }
-    </style>
-  </defs>
-  <path class="cls-1" d="M52,100c0,26.4,21.6,48,48,48s48-21.6,48-48-21.6-48-48-48-48,21.6-48,48ZM140,100c0,22-18,40-40,40s-40-18-40-40,18-40,40-40,40,18,40,40h0Z"/>
-  <path class="cls-2" d="M89.2,73.6c-1.6,1.6-1.6,4,0,5.6l20.8,20.8-20.8,20.8c-1.6,1.6-1.6,4,0,5.6s4,1.6,5.6,0l23.6-23.6c1.6-1.6,1.6-4,0-5.6l-23.6-23.6c-1.2-1.6-4-1.6-5.6,0h0Z"/>
-</svg>
\ No newline at end of file