diff --git a/src/layout/components/Sidebar/SidebarItem.vue b/src/layout/components/Sidebar/SidebarItem.vue
index 8c9c4328317..b4422cf88a9 100644
--- a/src/layout/components/Sidebar/SidebarItem.vue
+++ b/src/layout/components/Sidebar/SidebarItem.vue
@@ -86,6 +86,9 @@ export default {
       if (isExternal(routePath)) {
         return routePath
       }
+      if (isExternal(this.basePath)) {
+        return this.basePath
+      }
       return path.resolve(this.basePath, routePath)
     },