diff --git a/src/main/kotlin/JAlchemyRecipeGenerator.kt b/src/main/kotlin/JAlchemyRecipeGenerator.kt
index b4b50e6..6e95049 100644
--- a/src/main/kotlin/JAlchemyRecipeGenerator.kt
+++ b/src/main/kotlin/JAlchemyRecipeGenerator.kt
@@ -1,12 +1,12 @@
 package top.jie65535
 
-import net.mamoe.mirai.console.command.CommandManager.INSTANCE.register
-import net.mamoe.mirai.console.command.CommandSender
-import net.mamoe.mirai.console.command.SimpleCommand
 import net.mamoe.mirai.console.plugin.jvm.JvmPluginDescription
 import net.mamoe.mirai.console.plugin.jvm.KotlinPlugin
+import net.mamoe.mirai.event.GlobalEventChannel
+import net.mamoe.mirai.event.events.MessageEvent
+import net.mamoe.mirai.message.data.content
 import net.mamoe.mirai.utils.info
-import java.util.Random
+import java.util.*
 
 object JAlchemyRecipeGenerator : KotlinPlugin(
     JvmPluginDescription(
@@ -20,48 +20,54 @@ object JAlchemyRecipeGenerator : KotlinPlugin(
 ) {
 
     override fun onEnable() {
-        JargCommand.register()
+        GlobalEventChannel.parentScope(this).subscribeAlways<MessageEvent> {
+            val msg = message.content
+            if (msg.startsWith("/chaos ")) {
+                val seedStr = msg.removePrefix("/chaos ").trim()
+                var seed = seedStr.toLongOrNull()
+                if (seed == null) {
+                    seed = seedStr.hashCode().toLong()
+                }
+                subject.sendMessage(gen(seed))
+            }
+        }
 
         logger.info { "Plugin loaded" }
     }
 
-    object JargCommand : SimpleCommand(
-        JAlchemyRecipeGenerator, "chaos", "催化",
-        description = "输入地图种子，得到催化配方"
-    ) {
-        @Handler
-        suspend fun CommandSender.onCommand(seed: Long) {
-            val random = Random(seed)
-            val sb = StringBuilder()
-            for (catalyst in catalysts) {
-                sb.append(catalyst.name).append(" : ")
-                for (i in 1..4)
-                    sb.append(catalyst.materials[random.nextInt(catalyst.materials.size)]).append(' ')
-                sb.appendLine()
+    private fun gen(seed: Long): String {
+        val random = Random(seed)
+        val sb = StringBuilder()
+        for (catalyst in catalysts) {
+            sb.append(catalyst.name).append(" : ")
+            for (i in 1..4)
+                sb.append(catalyst.materials[random.nextInt(catalyst.materials.size)]).append(' ')
+            sb.appendLine()
 
-                val ret = IntArray(6) { it }
-                for (i in ret.size-1 downTo 1) {
-                    val j = random.nextInt(i+1)
-                    val temp = ret[i]
-                    ret[i] = ret[j]
-                    ret[j] = temp
-                }
-                sb.append('[')
-                for (i in ret) {
-                    sb.append(' ').append(i).append(',')
-                }
-                sb.appendLine(']')
+            for (i in 1..5) {
+                random.nextInt()
             }
-            sendMessage(sb.toString())
+//                val ret = IntArray(6) { it }
+//                for (i in ret.size-1 downTo 1) {
+//                    val j = random.nextInt(i+1)
+//                    val temp = ret[i]
+//                    ret[i] = ret[j]
+//                    ret[j] = temp
+//                }
+//                sb.append('[')
+//                for (i in ret) {
+//                    sb.append(' ').append(i).append(',')
+//                }
+//                sb.appendLine(']')
         }
+        return sb.toString()
     }
 
-
     private val catalysts = arrayOf(
         Catalyst("火成催化剂",   arrayOf("安山岩", "闪长岩", "花岗岩", "圆石", "玄武岩", "辉长岩")),
         Catalyst("草本催化剂",   arrayOf("绯红", "橙色", "下界", "黑曜石", "蓝色", "品红色")),
         Catalyst("不稳定催化剂", arrayOf("烈焰", "史莱姆", "花岗岩", "圆石", "火药", "海晶")),
-        Catalyst("晶化催化剂",   arrayOf("神秘", "磷灰石", "硫磺", "硝石", "赛特斯石英", "下届石英")),
+        Catalyst("晶化催化剂",   arrayOf("神秘", "磷灰石", "硫磺", "硝石", "赛特斯石英", "下界石英")),
         Catalyst("金属催化剂",   arrayOf("锌", "铜", "铁", "镍", "铅", "金")),
         Catalyst("宝石催化剂",   arrayOf("朱砂", "青金石", "蓝宝石", "绿宝石", "红宝石", "钻石")),
         Catalyst("混沌催化剂",   arrayOf("火成催化剂", "草本催化剂", "不稳定催化剂", "晶化催化剂", "金属催化剂", "宝石催化剂")),