diff --git a/jsowell-ui/public/favicon.ico b/jsowell-ui/public/favicon1.ico
similarity index 100%
rename from jsowell-ui/public/favicon.ico
rename to jsowell-ui/public/favicon1.ico
diff --git a/jsowell-ui/public/index.html b/jsowell-ui/public/index.html
index ae81878ef..d3029c30e 100644
--- a/jsowell-ui/public/index.html
+++ b/jsowell-ui/public/index.html
@@ -9,6 +9,7 @@
       content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"
     />
     <!-- <link rel="icon" href="<%= BASE_URL %>favicon.ico" /> -->
+    <link rel="icon" href="#" />
     <title><%= webpackConfig.name %></title>
     <!-- <script src="https://webapi.amap.com/maps?v=1.4.15&key=61436c9c789d301a5b73853d176710cf"></script> -->
     <!--[if lt IE 11
diff --git a/jsowell-ui/src/layout/components/Sidebar/Logo.vue b/jsowell-ui/src/layout/components/Sidebar/Logo.vue
index 0ae51052a..2f60da07a 100644
--- a/jsowell-ui/src/layout/components/Sidebar/Logo.vue
+++ b/jsowell-ui/src/layout/components/Sidebar/Logo.vue
@@ -2,11 +2,12 @@
   <div class="sidebar-logo-container" :class="{'collapse':collapse}" :style="{ backgroundColor: sideTheme === 'theme-dark' ? variables.menuBackground : variables.menuLightBackground }">
     <transition name="sidebarLogoFade">
       <router-link v-if="collapse" key="collapse" class="sidebar-logo-link" to="/">
-        <img v-if="logo" :src="logo" class="sidebar-logo" />
-        <h1 v-else class="sidebar-title" :style="{ color: sideTheme === 'theme-dark' ? variables.logoTitleColor : variables.logoLightTitleColor }">{{ title }} </h1>
+        <!-- <img v-if="logo" :src="logo" class="sidebar-logo" /> -->
+        <!-- <h1 v-else class="sidebar-title" :style="{ color: sideTheme === 'theme-dark' ? variables.logoTitleColor : variables.logoLightTitleColor }">{{ title }} </h1> -->
+        <h1  class="sidebar-title" :style="{ color: sideTheme === 'theme-dark' ? variables.logoTitleColor : variables.logoLightTitleColor }">{{ title }} </h1>
       </router-link>
       <router-link v-else key="expand" class="sidebar-logo-link" to="/">
-        <img v-if="logo" :src="logo" class="sidebar-logo" />
+        <!-- <img v-if="logo" :src="logo" class="sidebar-logo" /> -->
         <h1 class="sidebar-title" :style="{ color: sideTheme === 'theme-dark' ? variables.logoTitleColor : variables.logoLightTitleColor }">{{ title }} </h1>
       </router-link>
     </transition>