diff --git a/src/components/NavLeft.vue b/src/components/NavLeft.vue
index 925f153a..c60d8f17 100644
--- a/src/components/NavLeft.vue
+++ b/src/components/NavLeft.vue
@@ -437,7 +437,7 @@
               src="../assets/images/navleft/review.png"
             />
           </div>
-          <a :href="oldManage">旧版管理员界面</a>
+          <a target="_blank" :href="oldManage">旧版管理员界面</a>
           <!-- <router-link target="_blank" to="/oldsystemmanage">旧版管理员界面</router-link> -->
         </a-menu-item>
         <a-menu-item key="sub17" v-if="checkMenu('ReadingClubManage')">