diff --git a/xiuosiot-frontend/src/assets/images/sidebar_bottom_logo.png b/xiuosiot-frontend/src/assets/images/sidebar_bottom_logo.png
new file mode 100644
index 0000000..d38732c
Binary files /dev/null and b/xiuosiot-frontend/src/assets/images/sidebar_bottom_logo.png differ
diff --git a/xiuosiot-frontend/src/layout/components/Sidebar/index.vue b/xiuosiot-frontend/src/layout/components/Sidebar/index.vue
index ddfc6b9..16484ff 100644
--- a/xiuosiot-frontend/src/layout/components/Sidebar/index.vue
+++ b/xiuosiot-frontend/src/layout/components/Sidebar/index.vue
@@ -16,6 +16,9 @@
         <sidebar-item v-for="route in routes" :key="route.path" :item="route" :base-path="route.path" />
       </el-menu>
     </el-scrollbar>
+    <div style="text-align:center">
+      <img src="@/assets/images/sidebar_bottom_logo.png"></img>
+    </div>
   </div>
 </template>
 
diff --git a/xiuosiot-frontend/src/styles/sidebar.scss b/xiuosiot-frontend/src/styles/sidebar.scss
index efcf1bd..0fd482b 100644
--- a/xiuosiot-frontend/src/styles/sidebar.scss
+++ b/xiuosiot-frontend/src/styles/sidebar.scss
@@ -40,7 +40,7 @@
 
     &.has-logo {
       .el-scrollbar {
-        height: calc(100% - 50px);
+        height: calc(100% - 200px);
       }
     }