diff --git a/src/assets/image/logoExpand.png b/src/assets/image/logoExpand.png
new file mode 100644
index 00000000..1761c8b9
Binary files /dev/null and b/src/assets/image/logoExpand.png differ
diff --git a/src/assets/image/logoFold.png b/src/assets/image/logoFold.png
new file mode 100644
index 00000000..3a4e53a6
Binary files /dev/null and b/src/assets/image/logoFold.png differ
diff --git a/src/components/tools/Logo.vue b/src/components/tools/Logo.vue
index 1d8088f0..7c5a7f29 100644
--- a/src/components/tools/Logo.vue
+++ b/src/components/tools/Logo.vue
@@ -7,9 +7,9 @@
       <!--      <img v-else src="~@/assets/logo.png" alt="logo">-->
       <!-- update-begin- author:sunjianlei --- date:20190814 --- for: logo颜色根据主题颜色变化 -->
 
-      <img v-if="showTitle" src='../../assets/image/analysisLogo.png' alt="logo"/>
+      <img v-if="showTitle" src='../../assets/image/logoExpand.png' alt="logo" />
       <!--<img src="~@/assets/image/analysisLogo.png" alt="logo">-->
-      <h1 v-else>{{ title }}</h1>
+      <img v-else src="../../assets/image/logoFold.png" />
     </router-link>
   </div>
 </template>
@@ -45,15 +45,18 @@ export default {
 
 .sider {
   box-shadow: none !important;
+
   .h1-logo {
-    padding-left: 10px;
+    padding: 0 12px !important;
   }
+
   .logo {
     height: @height !important;
     line-height: @height !important;
     box-shadow: 1px 0px 0 0 #e8e8e8 !important;
     transition: background 300ms;
     background-color: transparent !important;
+    padding: 0 24px 0 0;
 
     h1 {
       color: @primary-color !important;
@@ -61,8 +64,15 @@ export default {
     }
 
     a {
+      width: 100%;
+      display: inline-block;
       color: white;
 
+      img {
+        width: 100%;
+        height: auto;
+      }
+
       &:hover {
         color: rgba(255, 255, 255, 0.8);
       }