diff --git a/public/react/src/AppConfig.js b/public/react/src/AppConfig.js
index bc7fa8070..5efab1ac2 100644
--- a/public/react/src/AppConfig.js
+++ b/public/react/src/AppConfig.js
@@ -212,7 +212,7 @@ function initOnlineOfflineListener() {
     $(window).bind("online", () => {
         notification.destroy()
         notification.success({
-            duration: null,
+            duration: 2,
             message: '网络恢复正常',
             description:
             '网络恢复正常，感谢使用。',