diff --git a/mcbbs/vending-machine.user.js b/mcbbs/vending-machine.user.js
index dbd4328..98a19e2 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    http://tampermonkey.net/
-// @version      0.2
+// @namespace    https://miaowoo.cc/
+// @version      0.3
 // @description  自动售卖道具
 // @author       MiaoWoo
 // @match        https://www.mcbbs.net/home.php?mod=magic**
@@ -52,22 +52,18 @@
         await fetch('https://reward.yumc.pw/mcbbs/duplicateNotify/order_id/' + order_id).then(r => r.json())
     }
     async function sendOrderAction(openFn, back = false) {
+        let timeoutTask = setTimeout(() => { location.href = '/home.php?mod=magic&action=mybox' }, 30000)
         let count = 0
         let result = await fetch('https://reward.yumc.pw/mcbbs/needSendOrder').then(r => r.json())
         if (result.code != 200) {
             if (++checkTimes > 30 || back) {
                 location.href = '/home.php?mod=magic&action=mybox'
             }
+            clearTimeout(timeoutTask)
             return setTimeout(() => sendOrderAction(openFn), 15000)
         }
         try { openFn() } catch (ex) { }
         let order = result.data
-        //         if (store.getItem(lastOrderKey) == order.order_id) {
-        //             console.error('重复发送订单: ' + order.order_id + ' 5秒后刷新重试...')
-        //             duplicateNotify(order.order_id)
-        //             await sleep(5000)
-        //             return location.href = '/home.php?mod=magic&action=mybox'
-        //         }
         console.log(`开始发送订单 ${order.order_id}`)
         let username = undefined
         while ((username = jq('#selectedusername')[0]) == undefined) {
@@ -86,7 +82,7 @@
                 }
                 return
             }
-            await sleep(1000)
+            await sleep(800)
             count++
         }
         username.value = order.reciver_name
@@ -102,25 +98,25 @@
         let info = ''
         let error = ''
         while ((info = jq('.alert_info').text()) == '') {
-            if (count > 5) {
+            if (count > 3) {
                 error = jq('#ntcwin').text()
-                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'
-                        return
-                    } else {
-                        lowStockNotify()
-                        await sleep(10000)
-                        location.href = '/home.php?mod=magic&action=mybox'
-                    }
-                }
                 break
             }
-            await sleep(1000)
+            await sleep(800)
             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
+        }
         try {
             let finish = await fetch('https://reward.yumc.pw/mcbbs/updateOrder', {
                 method: "POST",