diff --git a/mcbbs/vending-machine.user.js b/mcbbs/vending-machine.user.js
index 1059988..d105682 100644
--- a/mcbbs/vending-machine.user.js
+++ b/mcbbs/vending-machine.user.js
@@ -1,13 +1,13 @@
 // ==UserScript==
 // @name         MCBBS自动售卖机
 // @namespace    https://miaowoo.cc/
-// @version      0.6
+// @version      0.6.1
 // @description  自动售卖道具
 // @author       MiaoWoo
 // @match        https://www.mcbbs.net/home.php?mod=magic**
 // @grant        none
 // ==/UserScript==
-
+/* global jq */
 (async function () {
     let store = window.localStorage
     const lastOrderKey = 'circlebox:lastorder'
@@ -74,6 +74,7 @@
     }
     async function needReplenishment() {
         let timeoutTask = setTimeout(() => { refresh() }, 120000)
+        if (stock == 0) { return }
         let result = await fetch('https://reward.yumc.pw/mcbbs/needReplenishment').then(r => r.json())
         if (result.code != 200) {
             if (++checkTimes > 5) { return refresh() }
@@ -175,7 +176,7 @@
         let count = 0
         let result = await fetch('https://reward.yumc.pw/mcbbs/needSendOrder').then(r => r.json())
         if (result.code != 200) {
-            if (++checkTimes > 5 || back) {
+            if (++checkTimes > 5 || back || stock < 30) {
                 refresh()
             }
             clearTimeout(timeoutTask)