diff --git a/build.gradle.kts b/build.gradle.kts
index 8e3a30f..918b73d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,7 +3,7 @@ plugins {
     kotlin("jvm") version kotlinVersion
     kotlin("plugin.serialization") version kotlinVersion
 
-    id("net.mamoe.mirai-console") version "2.9.2"
+    id("net.mamoe.mirai-console") version "2.10.1"
 }
 
 group = "top.jie65535"
diff --git a/src/main/kotlin/JHRCommand.kt b/src/main/kotlin/JHRCommand.kt
index 405fc03..aec3275 100644
--- a/src/main/kotlin/JHRCommand.kt
+++ b/src/main/kotlin/JHRCommand.kt
@@ -9,7 +9,7 @@ object JHRCommand : CompositeCommand(
     description = "HorseRacing Commands"
 ) {
     @SubCommand
-    @Deprecated("开启赛马")
+    @Description("开启赛马")
     suspend fun CommandSender.enable(group: Long) {
         if (JHRPluginConfig.enabledGroups.indexOf(group) == -1)
             JHRPluginConfig.enabledGroups.add(group)
@@ -17,13 +17,13 @@ object JHRCommand : CompositeCommand(
     }
 
     @SubCommand
-    @Deprecated("开启赛马")
+    @Description("开启赛马")
     suspend fun CommandSender.disable(group: Long) {
         JHRPluginConfig.enabledGroups.remove(group)
         sendMessage("OK")
     }
     @SubCommand
-    @Deprecated("重载配置")
+    @Description("重载配置")
     suspend fun CommandSender.reload() {
         JHorseRacing.reloadPluginConfig(JHRPluginConfig)
         sendMessage("OK")
diff --git a/src/main/kotlin/JHorseRacing.kt b/src/main/kotlin/JHorseRacing.kt
index 70ce4ec..1d4f53f 100644
--- a/src/main/kotlin/JHorseRacing.kt
+++ b/src/main/kotlin/JHorseRacing.kt
@@ -328,7 +328,11 @@ object JHorseRacing : KotlinPlugin(
                     if (p.size != 2) {
                         return@subscribeAlways
                     }
-                    val no = p[0].toIntOrNull()
+                    val no = if (p[0] == "?" || p[0] == "？") {
+                        Random.nextInt(horseCount) + 1
+                    } else {
+                        p[0].toIntOrNull()
+                    }
                     if (no == null || no < 1 || no > horseCount) {
                         subject.sendMessage("没有这个编号的选手")
                         return@subscribeAlways