diff --git a/src/main/kotlin/cn/rtast/fancybot/FancyBot.kt b/src/main/kotlin/cn/rtast/fancybot/FancyBot.kt
index 2b551bf..59d1311 100644
--- a/src/main/kotlin/cn/rtast/fancybot/FancyBot.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/FancyBot.kt
@@ -19,14 +19,7 @@ import cn.rtast.fancybot.commands.parse.CalculateCommand
 import cn.rtast.fancybot.commands.parse.GitHubParseCommand
 import cn.rtast.fancybot.commands.parse.ImageURLCommand
 import cn.rtast.fancybot.commands.parse.ReverseGIFCommand
-import cn.rtast.fancybot.commands.record.JiJianCommand
-import cn.rtast.fancybot.commands.record.JrrpCommand
-import cn.rtast.fancybot.commands.record.MyNiuziCommand
-import cn.rtast.fancybot.commands.record.MyPointCommand
-import cn.rtast.fancybot.commands.record.NiuziSignCommand
-import cn.rtast.fancybot.commands.record.RedeemCommand
-import cn.rtast.fancybot.commands.record.ShortLinkCommand
-import cn.rtast.fancybot.commands.record.SignCommand
+import cn.rtast.fancybot.commands.record.*
 import cn.rtast.fancybot.entity.bili.CardShare
 import cn.rtast.fancybot.entity.enums.WSType
 import cn.rtast.fancybot.items.BaisiItem
@@ -41,7 +34,6 @@ import cn.rtast.fancybot.util.str.fromJson
 import cn.rtast.rob.ROneBotFactory
 import cn.rtast.rob.entity.AddFriendRequest
 import cn.rtast.rob.entity.FileEvent
-import cn.rtast.rob.entity.GetMessage
 import cn.rtast.rob.entity.GroupMessage
 import cn.rtast.rob.entity.GroupRevokeMessage
 import cn.rtast.rob.enums.ArrayMessageType
@@ -199,7 +191,8 @@ val commands = listOf(
     AsciiArtCommand(), StatusCommand(),
     JueCommand(), ShortLinkCommand(),
     TenSetuCommand(), ShotSelfCommand(),
-    ShotOtherCommand(), ReverseGIFCommand()
+    ShotOtherCommand(), ReverseGIFCommand(),
+    NiuziTransferCommand(), NiuziQueryCommand()
 )
 
 val START_UP_TIME = Instant.now().epochSecond
diff --git a/src/main/kotlin/cn/rtast/fancybot/commands/record/NiuziCommand.kt b/src/main/kotlin/cn/rtast/fancybot/commands/record/NiuziCommand.kt
index d821439..cd56dd4 100644
--- a/src/main/kotlin/cn/rtast/fancybot/commands/record/NiuziCommand.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/commands/record/NiuziCommand.kt
@@ -150,4 +150,53 @@ class MyNiuziCommand : BaseCommand() {
         msg.addText(niuziString)
         listener.sendGroupMessage(message.groupId, msg.build())
     }
+}
+
+class NiuziTransferCommand : BaseCommand() {
+    override val commandNames = listOf("牛子转账")
+
+    override suspend fun executeGroup(listener: OneBotListener, message: GroupMessage, args: List<String>) {
+        if (args.isEmpty()) {
+            message.reply("发送`牛子转账 @某人 <长度>` 即可把自己的牛子长度转账给TA")
+            return
+        }
+        val target = message.message.find { it.type == ArrayMessageType.at }!!.data.qq!!.toLong()
+        val targetNiuzi = niuziManager.getUser(target)
+        if (targetNiuzi == null) niuziManager.createBlankUser(target)
+        val transferLength = args.last().toDouble()
+        val currentNiuzi = niuziManager.getUser(message.sender.userId)
+        if (currentNiuzi == null) {
+            message.reply("你没有牛子没办法转账")
+            return
+        }
+        if (currentNiuzi.length <= 0.0) {
+            message.reply("你已经没有牛子可以转账了")
+            return
+        }
+        if (currentNiuzi.length < transferLength) {
+            message.reply("你的牛子长度不够转账这么多 >>>${transferLength}cm")
+            return
+        }
+        if (transferLength <= 0) {
+            message.reply("长度必须大于0!")
+            return
+        }
+        niuziManager.updateLength(message.sender.userId, -transferLength)
+        niuziManager.updateLength(target, transferLength)
+        message.reply("转账成功, 你的长度减少了: ${transferLength}cm, 对方的长度增加了 ${transferLength}cm")
+    }
+}
+
+class NiuziQueryCommand : BaseCommand() {
+    override val commandNames = listOf("牛子查询")
+
+    override suspend fun executeGroup(listener: OneBotListener, message: GroupMessage, args: List<String>) {
+        val target = args.last().toLong()
+        val targetNiuzi = niuziManager.getUser(target)
+        if (targetNiuzi == null) {
+            message.reply("他还没有牛子")
+            return
+        }
+        message.reply("他的牛子长度为: ${targetNiuzi.length}cm")
+    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/cn/rtast/fancybot/util/file/NiuziManager.kt b/src/main/kotlin/cn/rtast/fancybot/util/file/NiuziManager.kt
index 00b3391..d2c02fb 100644
--- a/src/main/kotlin/cn/rtast/fancybot/util/file/NiuziManager.kt
+++ b/src/main/kotlin/cn/rtast/fancybot/util/file/NiuziManager.kt
@@ -22,7 +22,7 @@ import kotlin.random.Random
 
 class NiuziManager {
 
-    private suspend fun updateLength(id: Long, newLength: Double) {
+    suspend fun updateLength(id: Long, newLength: Double) {
         val current = getUser(id)
         suspendedTransaction {
             NiuziTable.update({ userId eq id }) {
@@ -31,6 +31,16 @@ class NiuziManager {
         }
     }
 
+    suspend fun createBlankUser(id: Long) {
+        suspendedTransaction {
+            NiuziTable.insert {
+                it[timestamp] = Instant.now().epochSecond
+                it[length] = 0.0
+                it[userId] = id
+            }
+        }
+    }
+
     suspend fun getUser(id: Long): Niuzi? {
         return suspendedTransaction {
             NiuziTable.selectAll().where { userId eq id }.map {
@@ -49,7 +59,7 @@ class NiuziManager {
     }
 
     suspend fun sign(id: Long): Pair<Double, Niuzi?> {
-        val randomLength = Random.nextDouble(-5.0, 10.0)
+        val randomLength = Random.nextDouble(1.0, 10.0)
         if (getUser(id) == null) {
             suspendedTransaction {
                 NiuziTable.insert {