diff --git a/uno.config.ts b/uno.config.ts
index 6be75a2..98fbfc4 100644
--- a/uno.config.ts
+++ b/uno.config.ts
@@ -18,9 +18,13 @@ export default defineConfig({
   ],
   // 自定义规则
   rules: [
+    // use class="after-clearfix"
     ["clearfix", { content: "''", display: "table", clear: "both" }],
+    // use class="no-select"
     ["no-select", { "user-select": "none", "touch-action": "none" }],
+    // use class="ellipsis"
     ["ellipsis", { "white-space": "nowrap", "overflow": "hidden", "text-overflow": "ellipsis" }],
+    // use class="multi-ellipsis-2"
     [/^multi-ellipsis-(\d+)$/, ([, d]) => ({ "display": "-webkit-box", "-webkit-line-clamp": d, "-webkit-box-orient": "vertical", "overflow": "hidden", "text-overflow": "ellipsis" })]
   ],
   // 自定义快捷方式