diff --git a/.eslintignore b/.eslintignore
index a261f29..ffd149d 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1 +1,2 @@
 dist/*
+demo/*
diff --git a/src/main.ts b/src/main.ts
index 596b90f..2b26412 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -86,6 +86,7 @@ export default function install(
 
   /**
    * 路由切换时执行PV上报
+   * @description 自 v2.2.0 版本开始允许不强制引入路由
    */
   if (router) {
     router.afterEach(() => {