diff --git a/vite.config.ts b/vite.config.ts
index 5739e408..71c4e47e 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -199,6 +199,7 @@ export default defineConfig(({ mode }: ConfigEnv): UserConfig => {
         "element-plus/es/components/text/style/css",
         "element-plus/es/components/drawer/style/css",
         "element-plus/es/components/color-picker/style/css",
+        "element-plus/es/components/backtop/style/css",
       ],
     },
     // 构建配置