diff --git a/mcbbs/vending-machine.user.js b/mcbbs/vending-machine.user.js
index 98a19e2..6a4f7ce 100644
--- a/mcbbs/vending-machine.user.js
+++ b/mcbbs/vending-machine.user.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         MCBBS自动售卖机
 // @namespace    https://miaowoo.cc/
-// @version      0.3
+// @version      0.5
 // @description  自动售卖道具
 // @author       MiaoWoo
 // @match        https://www.mcbbs.net/home.php?mod=magic**
@@ -42,25 +42,46 @@
     async function myboxAction() {
         await sendOrderAction(() => window.showWindow('magics', 'home.php?mod=magic&action=mybox&operation=give&magicid=32', 'get', 0))
     }
-    async function lowStockNotify() {
-        await fetch('https://reward.yumc.pw/mcbbs/lowStockNotify').then(r => r.json())
+    async function updateStock() {
+        let serverBump = document.getElementById('magic_mcbbs_mcserver_plus:serverBump')
+        let stock = 0
+        if (serverBump) {
+            stock = serverBump.nextElementSibling.nextElementSibling.children[0].innerText
+            await fetch(`https://reward.yumc.pw/mcbbs/updateStock/stock/${stock}`).then(r => r.json())
+        }
+        return stock
     }
-    async function clearOrderCache() {
-        await fetch('https://reward.yumc.pw/mcbbs/clearOrderCache').then(r => r.json())
+    async function lowStockNotify(stock, order_id, goods_amount) {
+        await fetch(`https://reward.yumc.pw/mcbbs/lowStockNotify/stock/${stock}/order_id/${order_id}/goods_amount/${goods_amount}`).then(r => r.json())
     }
-    async function duplicateNotify(order_id) {
-        await fetch('https://reward.yumc.pw/mcbbs/duplicateNotify/order_id/' + order_id).then(r => r.json())
+    async function clearOrderCache(order_id) {
+        await fetch('https://reward.yumc.pw/mcbbs/clearOrderCache/order_id/' + order_id).then(r => r.json())
+    }
+    async function duplicateNotify(order_id, goods_amount) {
+        await fetch(`https://reward.yumc.pw/mcbbs/duplicateNotify/order_id/${order_id}/goods_amount/${goods_amount}`).then(r => r.json())
+    }
+    async function handleLowStock(order, stock) {
+        if (order.allowAutoBuy) {
+            await clearOrderCache(order.order_id)
+            await sleep(1500)
+            location.href = '/home.php?mod=magic&action=shop'
+        } else {
+            await lowStockNotify(stock, order.order_id, order.goods_amount)
+            await sleep(120000)
+            location.href = '/home.php?mod=magic&action=mybox'
+        }
     }
     async function sendOrderAction(openFn, back = false) {
-        let timeoutTask = setTimeout(() => { location.href = '/home.php?mod=magic&action=mybox' }, 30000)
+        let timeoutTask = setTimeout(() => { location.href = '/home.php?mod=magic&action=mybox' }, 90000)
         let count = 0
+        let stock = updateStock()
         let result = await fetch('https://reward.yumc.pw/mcbbs/needSendOrder').then(r => r.json())
-        if (result.code != 200) {
+        if (result.code != 200 && result.data.order_id) {
             if (++checkTimes > 30 || back) {
                 location.href = '/home.php?mod=magic&action=mybox'
             }
             clearTimeout(timeoutTask)
-            return setTimeout(() => sendOrderAction(openFn), 15000)
+            return setTimeout(() => sendOrderAction(openFn), 2000)
         }
         try { openFn() } catch (ex) { }
         let order = result.data
@@ -69,17 +90,7 @@
         while ((username = jq('#selectedusername')[0]) == undefined) {
             if (count > 3) {
                 console.log('检测窗口超时!')
-                if (!back) {
-                    if (order.allowAutoBuy) {
-                        await clearOrderCache()
-                        await sleep(1500)
-                        location.href = '/home.php?mod=magic&action=shop'
-                    } else {
-                        await lowStockNotify()
-                        await sleep(10000)
-                        location.href = '/home.php?mod=magic&action=mybox'
-                    }
-                }
+                if (!back) { await handleLowStock(order, stock) }
                 return
             }
             await sleep(800)
@@ -106,16 +117,7 @@
             count++
         }
         if (error == "抱歉，操作数量不合法") {
-            if (order.allowAutoBuy) {
-                await clearOrderCache()
-                await sleep(1500)
-                location.href = '/home.php?mod=magic&action=shop'
-            } else {
-                lowStockNotify()
-                await sleep(10000)
-                location.href = '/home.php?mod=magic&action=mybox'
-            }
-            return
+            return await handleLowStock(order, stock)
         }
         try {
             let finish = await fetch('https://reward.yumc.pw/mcbbs/updateOrder', {