diff --git a/management/web/src/common/assets/icons/kb.svg b/management/web/src/common/assets/icons/kb.svg
index bf529b8..0cd231b 100644
--- a/management/web/src/common/assets/icons/kb.svg
+++ b/management/web/src/common/assets/icons/kb.svg
@@ -1,54 +1,6 @@
-<svg class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" width="200" height="200">
-
-<!-- 书本主体 -->
-<path d="
-    M256 128
-    h640
-    v768
-    h-640
-    q-64 0 -64 -64
-    v-640
-    q0 -64 64 -64
-    v768
-    h640
-    v-768
-    Z" 
-    fill="#4D90FE"/>
-
-<!-- 书页效果 -->
-<path d="
-    M256 192
-    h576
-    v64
-    h-576
-    Z
-    M256 320
-    h576
-    v64
-    h-576
-    Z
-    M256 448
-    h576
-    v64
-    h-576
-    Z
-    M256 576
-    h576
-    v64
-    h-576
-    Z" 
-    fill="#FFFFFF"/>
-
-<!-- 书签 -->
-<path d="
-    M768 128
-    l64 64
-    v128
-    l-64 -64
-    l-64 64
-    v-128
-    l64 -64
-    Z"
-    fill="#FF5252"/>
-
+<?xml version="1.0" encoding="utf-8"?><!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+<svg fill="#000000" width="800px" height="800px" viewBox="0 0 36 36" version="1.1"  preserveAspectRatio="xMidYMid meet" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>storage-solid</title>
+    <path class="clr-i-solid clr-i-solid-path-1" d="M17.91,18.28c8.08,0,14.66-1.74,15.09-3.94V8.59c-.43,2.2-7,3.94-15.09,3.94A39.4,39.4,0,0,1,6.25,11V9a39.4,39.4,0,0,0,11.66,1.51C26,10.53,32.52,8.79,33,6.61h0C32.8,3.2,23.52,2.28,18,2.28S3,3.21,3,6.71V29.29c0,3.49,9.43,4.43,15,4.43s15-.93,15-4.43V24.09C32.57,26.28,26,28,17.91,28A39.4,39.4,0,0,1,6.25,26.52v-2A39.4,39.4,0,0,0,17.91,26C26,26,32.57,24.28,33,22.09V16.34c-.43,2.2-7,3.94-15.09,3.94A39.4,39.4,0,0,1,6.25,18.77v-2A39.4,39.4,0,0,0,17.91,18.28Z"></path>
+    <rect x="0" y="0" width="36" height="36" fill-opacity="0"/>
 </svg>
\ No newline at end of file
diff --git a/management/web/src/common/assets/icons/storage.svg b/management/web/src/common/assets/icons/storage.svg
deleted file mode 100644
index 0cd231b..0000000
--- a/management/web/src/common/assets/icons/storage.svg
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
-<svg fill="#000000" width="800px" height="800px" viewBox="0 0 36 36" version="1.1"  preserveAspectRatio="xMidYMid meet" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <title>storage-solid</title>
-    <path class="clr-i-solid clr-i-solid-path-1" d="M17.91,18.28c8.08,0,14.66-1.74,15.09-3.94V8.59c-.43,2.2-7,3.94-15.09,3.94A39.4,39.4,0,0,1,6.25,11V9a39.4,39.4,0,0,0,11.66,1.51C26,10.53,32.52,8.79,33,6.61h0C32.8,3.2,23.52,2.28,18,2.28S3,3.21,3,6.71V29.29c0,3.49,9.43,4.43,15,4.43s15-.93,15-4.43V24.09C32.57,26.28,26,28,17.91,28A39.4,39.4,0,0,1,6.25,26.52v-2A39.4,39.4,0,0,0,17.91,26C26,26,32.57,24.28,33,22.09V16.34c-.43,2.2-7,3.94-15.09,3.94A39.4,39.4,0,0,1,6.25,18.77v-2A39.4,39.4,0,0,0,17.91,18.28Z"></path>
-    <rect x="0" y="0" width="36" height="36" fill-opacity="0"/>
-</svg>
\ No newline at end of file