diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 99108bc..94d1e50 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 kotlinVersion = "2.0.10"
-ronebotVersion = "1.5.6"
+ronebotVersion = "1.5.7"
 shadowVersion = "8.3.0"
 okhttpVersion = "5.0.0-alpha.14"
 exposedVersion = "0.53.0"
diff --git a/src/main/kotlin/cn/rtast/fancybot/FancyBot.kt b/src/main/kotlin/cn/rtast/fancybot/FancyBot.kt
index 1279f19..be34f8d 100644
--- a/src/main/kotlin/cn/rtast/fancybot/FancyBot.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/FancyBot.kt
@@ -18,6 +18,10 @@ import cn.rtast.fancybot.commands.QRCodeCommand
 import cn.rtast.fancybot.commands.RedeemCommand
 import cn.rtast.fancybot.commands.SignCommand
 import cn.rtast.fancybot.entity.enums.WSType
+import cn.rtast.fancybot.items.BaisiItem
+import cn.rtast.fancybot.items.HeisiItem
+import cn.rtast.fancybot.items.SetuItem
+import cn.rtast.fancybot.util.item.ItemManager
 import cn.rtast.fancybot.util.file.ConfigManager
 import cn.rtast.fancybot.util.initDatabase
 import cn.rtast.rob.ROneBotFactory
@@ -70,7 +74,14 @@ val commands = listOf(
     AntiRevokeCommand()
 )
 
+val items = listOf(
+    HeisiItem(),
+    BaisiItem(),
+    SetuItem()
+)
+
 val configManager = ConfigManager()
+val itemManager = ItemManager()
 
 suspend fun main() {
     val fancyBot = FancyBot()
@@ -84,6 +95,7 @@ suspend fun main() {
         ROneBotFactory.createServer(port, accessToken, fancyBot)
     }
     val commandManager = rob.commandManager
-    commands.forEach { commandManager.register(it) }
     initDatabase()
+    commands.forEach { commandManager.register(it) }
+    items.forEach { itemManager.register(it) }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/cn/rtast/fancybot/commands/AntiRevokeCommand.kt b/src/main/kotlin/cn/rtast/fancybot/commands/AntiRevokeCommand.kt
index 9836bce..5f961a9 100644
--- a/src/main/kotlin/cn/rtast/fancybot/commands/AntiRevokeCommand.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/commands/AntiRevokeCommand.kt
@@ -32,7 +32,7 @@ class AntiRevokeCommand : BaseCommand() {
         suspend fun getMessageCallback(listener: OBMessage, message: GetMessage) {
             val msgList = mutableListOf<ArrayMessage>()
             msgList.add(ArrayMessage(ArrayMessageType.at, ArrayMessage.Data(qq = message.data.sender.userId.toString())))
-            msgList.add(ArrayMessage(ArrayMessageType.text, ArrayMessage.Data(text = "\n被撤回的消息如下: ")))
+            msgList.add(ArrayMessage(ArrayMessageType.text, ArrayMessage.Data(text = "\n被撤回的消息如下: \n")))
             msgList.addAll(message.data.message)
             listener.sendGroupMessage(message.data.groupId!!, msgList)
         }
diff --git a/src/main/kotlin/cn/rtast/fancybot/commands/RedeemCommand.kt b/src/main/kotlin/cn/rtast/fancybot/commands/RedeemCommand.kt
index 0aef07f..3f1e251 100644
--- a/src/main/kotlin/cn/rtast/fancybot/commands/RedeemCommand.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/commands/RedeemCommand.kt
@@ -7,9 +7,7 @@
 
 package cn.rtast.fancybot.commands
 
-import cn.rtast.fancybot.entity.Baisi
-import cn.rtast.fancybot.entity.Setu
-import cn.rtast.fancybot.util.Http
+import cn.rtast.fancybot.itemManager
 import cn.rtast.rob.entity.GroupMessage
 import cn.rtast.rob.util.BaseCommand
 import cn.rtast.rob.util.ob.MessageChain
@@ -18,12 +16,6 @@ import cn.rtast.rob.util.ob.OBMessage
 class RedeemCommand : BaseCommand() {
     override val commandNames = listOf("/redeem", "/兑换", "/rdm")
 
-    private val items = mapOf(
-        "色图" to 50,
-        "黑丝" to 60,
-        "白丝" to 70
-    )
-
     override suspend fun executeGroup(listener: OBMessage, message: GroupMessage, args: List<String>) {
         val status = signManager.getStatus(message.sender.userId)
         if (status == null) {
@@ -36,7 +28,8 @@ class RedeemCommand : BaseCommand() {
         }
         val item = args.first()
         if (item == "list" || item == "列表") {
-            val priceTable = items.entries.joinToString("\n") { (key, value) -> "名称: $key=$value 积分" }
+            val priceTable =
+                itemManager.items.joinToString("\n") { "[${it.itemNames.joinToString("|")}]:${it.itemPrice}积分" }
             val msg = MessageChain.Builder()
                 .addAt(message.sender.userId)
                 .addNewLine()
@@ -45,8 +38,8 @@ class RedeemCommand : BaseCommand() {
             listener.sendGroupMessage(message.groupId, msg)
             return
         }
-        val selectedItemKey = items.keys.find { it == item }
-        if (selectedItemKey == null) {
+        val selectedItem = itemManager.items.find { it.itemNames.any { any -> any == item } }
+        if (selectedItem == null) {
             val msg = MessageChain.Builder()
                 .addAt(message.sender.userId)
                 .addText("没有找到你想兑换的东西呢")
@@ -56,8 +49,8 @@ class RedeemCommand : BaseCommand() {
             listener.sendGroupMessage(message.groupId, msg)
             return
         }
-        val selectedItemPrice = items[item]!!
-        if (selectedItemPrice > status?.points!!) {
+        val selectedItemPrice =selectedItem.itemPrice
+        if (selectedItemPrice > status.points) {
             val msg = MessageChain.Builder()
                 .addAt(message.sender.userId)
                 .addText("你的积分不够兑换这个物品呢~")
@@ -75,37 +68,6 @@ class RedeemCommand : BaseCommand() {
             .addText("你花费了 $selectedItemPrice 点积分来兑换奖品, 还剩 $afterStatus 点积分")
             .build()
         listener.sendGroupMessage(message.groupId, msg)
-        when (selectedItemKey) {
-            "黑丝" -> {
-                val url = Http.get<Baisi>("https://v2.api-m.com/api/heisi").data
-                val msg = MessageChain.Builder()
-                    .addAt(message.sender.userId)
-                    .addImage(url)
-                    .build()
-                listener.sendGroupMessage(message.groupId, msg)
-            }
-
-            "色图" -> {
-                val url = Http.get<Setu>("https://setu.yuban10703.xyz/setu?r18=1&num=1")
-                    .data.first().urls.original.replace(
-                        "https://i.pximg.net",
-                        "https://proxy.rtast.cn/https/i.pixiv.cat"
-                    )
-                val msg = MessageChain.Builder()
-                    .addAt(message.sender.userId)
-                    .addImage(url)
-                    .build()
-                listener.sendGroupMessage(message.groupId, msg)
-            }
-
-            "白丝" -> {
-                val url = Http.get<Baisi>("https://v2.api-m.com/api/baisi").data
-                val msg = MessageChain.Builder()
-                    .addAt(message.sender.userId)
-                    .addImage(url)
-                    .build()
-                listener.sendGroupMessage(message.groupId, msg)
-            }
-        }
+        selectedItem.redeemGroup(listener, message, afterStatus)
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/cn/rtast/fancybot/entity/Setu.kt b/src/main/kotlin/cn/rtast/fancybot/entity/Setu.kt
index 79a7e74..00aca3d 100644
--- a/src/main/kotlin/cn/rtast/fancybot/entity/Setu.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/entity/Setu.kt
@@ -8,13 +8,9 @@
 package cn.rtast.fancybot.entity
 
 data class Setu(
-    val data: List<Data>
+    val urls: URLS
 ) {
-    data class Data(
-        val urls: URLS
-    )
-
     data class URLS(
-        val original: String
+        val large: String
     )
 }
\ No newline at end of file
diff --git a/src/main/kotlin/cn/rtast/fancybot/items/BaisiItem.kt b/src/main/kotlin/cn/rtast/fancybot/items/BaisiItem.kt
new file mode 100644
index 0000000..68604ab
--- /dev/null
+++ b/src/main/kotlin/cn/rtast/fancybot/items/BaisiItem.kt
@@ -0,0 +1,30 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/3
+ */
+
+
+package cn.rtast.fancybot.items
+
+import cn.rtast.fancybot.entity.Baisi
+import cn.rtast.fancybot.util.Http
+import cn.rtast.fancybot.util.item.Item
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.util.ob.MessageChain
+import cn.rtast.rob.util.ob.OBMessage
+
+class BaisiItem : Item() {
+    override val itemNames = listOf("baisi", "白丝", "bs")
+    override val itemPrice = 70
+
+    override suspend fun redeemInGroup(listener: OBMessage, message: GroupMessage, after: Long) {
+        val url = Http.get<Baisi>("https://v2.api-m.com/api/baisi").data
+        val msg = MessageChain.Builder()
+            .addAt(message.sender.userId)
+            .addImage(url)
+            .build()
+        listener.sendGroupMessage(message.groupId, msg)
+
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/cn/rtast/fancybot/items/HeisiItem.kt b/src/main/kotlin/cn/rtast/fancybot/items/HeisiItem.kt
new file mode 100644
index 0000000..461ebf2
--- /dev/null
+++ b/src/main/kotlin/cn/rtast/fancybot/items/HeisiItem.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/3
+ */
+
+
+package cn.rtast.fancybot.items
+
+import cn.rtast.fancybot.entity.Baisi
+import cn.rtast.fancybot.util.Http
+import cn.rtast.fancybot.util.item.Item
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.util.ob.MessageChain
+import cn.rtast.rob.util.ob.OBMessage
+
+class HeisiItem: Item() {
+    override val itemNames = listOf("heisi", "黑丝", "hs")
+    override val itemPrice = 70
+
+    override suspend fun redeemInGroup(listener: OBMessage, message: GroupMessage, after: Long) {
+        val url = Http.get<Baisi>("https://v2.api-m.com/api/heisi").data
+        val msg = MessageChain.Builder()
+            .addAt(message.sender.userId)
+            .addImage(url)
+            .build()
+        listener.sendGroupMessage(message.groupId, msg)
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/cn/rtast/fancybot/items/SetuItem.kt b/src/main/kotlin/cn/rtast/fancybot/items/SetuItem.kt
new file mode 100644
index 0000000..1fc3a6e
--- /dev/null
+++ b/src/main/kotlin/cn/rtast/fancybot/items/SetuItem.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/3
+ */
+
+
+package cn.rtast.fancybot.items
+
+import cn.rtast.fancybot.entity.Setu
+import cn.rtast.fancybot.util.Http
+import cn.rtast.fancybot.util.item.Item
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.util.ob.MessageChain
+import cn.rtast.rob.util.ob.OBMessage
+
+class SetuItem: Item() {
+    override val itemNames = listOf("setu", "色图", "st")
+    override val itemPrice = 80
+
+    override suspend fun redeemInGroup(listener: OBMessage, message: GroupMessage, after: Long) {
+        val url = Http.get<Setu>("https://api.rtast.cn/api/setu").urls.large
+        val msg = MessageChain.Builder()
+            .addAt(message.sender.userId)
+            .addImage(url)
+            .build()
+        listener.sendGroupMessage(message.groupId, msg)
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/cn/rtast/fancybot/util/item/Item.kt b/src/main/kotlin/cn/rtast/fancybot/util/item/Item.kt
new file mode 100644
index 0000000..575b89c
--- /dev/null
+++ b/src/main/kotlin/cn/rtast/fancybot/util/item/Item.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/3
+ */
+
+
+package cn.rtast.fancybot.util.item
+
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.entity.PrivateMessage
+import cn.rtast.rob.util.ob.OBMessage
+
+abstract class Item {
+    abstract val itemNames: List<String>
+    abstract val itemPrice: Int
+
+    protected open suspend fun redeemInGroup(listener: OBMessage, message: GroupMessage, after: Long) {}
+
+    protected open suspend fun redeemInPrivate(listener: OBMessage, message: PrivateMessage, after: Long) {}
+
+    suspend fun redeemGroup(listener: OBMessage, message: GroupMessage, after: Long) {
+        this.redeemInGroup(listener, message, after)
+    }
+
+    suspend fun redeemPrivate(listener: OBMessage, message: PrivateMessage, after: Long) {
+        this.redeemInPrivate(listener, message, after)
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/cn/rtast/fancybot/util/item/ItemManager.kt b/src/main/kotlin/cn/rtast/fancybot/util/item/ItemManager.kt
new file mode 100644
index 0000000..c488509
--- /dev/null
+++ b/src/main/kotlin/cn/rtast/fancybot/util/item/ItemManager.kt
@@ -0,0 +1,17 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/3
+ */
+
+
+package cn.rtast.fancybot.util.item
+
+class ItemManager {
+
+    val items = mutableListOf<Item>()
+
+    fun register(item: Item) {
+        items.add(item)
+    }
+}
\ No newline at end of file