diff --git a/src/main.js b/src/main.js
index bbfabb5ec..52edb3920 100644
--- a/src/main.js
+++ b/src/main.js
@@ -168,6 +168,8 @@ router.beforeEach(function (to, from, next) {
       if ((token === null || token === '' ) && toName !== 'Login') {
         if(toName !== 'phoneIndex'){
           if(toName === 'phoneHome'){
+            // 手机端 首页 首次进入系统 清除 缓存, 防止 跳转 oa 的页面, 问题追溯 #55852
+            window.sessionStorage.clear()
             next('/loginVerifyPhone')
           }else {
             if(fromName === 'phoneHome'){