diff --git a/src/main/kotlin/JChatGPT.kt b/src/main/kotlin/JChatGPT.kt
index 4fe265d..231952b 100644
--- a/src/main/kotlin/JChatGPT.kt
+++ b/src/main/kotlin/JChatGPT.kt
@@ -699,6 +699,9 @@ object JChatGPT : KotlinPlugin(
 
         // Epic 免费游戏
         EpicFreeGame(),
+
+        // 群管代理
+        GroupManageAgent(),
     )
 
 
diff --git a/src/main/kotlin/PluginConfig.kt b/src/main/kotlin/PluginConfig.kt
index 7d48c69..c720a6c 100644
--- a/src/main/kotlin/PluginConfig.kt
+++ b/src/main/kotlin/PluginConfig.kt
@@ -50,6 +50,9 @@ object PluginConfig : AutoSavePluginConfig("Config") {
     @ValueDescription("好友是否自动拥有对话权限，默认是")
     val friendHasChatPermission: Boolean by value(true)
 
+    @ValueDescription("机器人是否可以禁言别人，默认禁止")
+    val canMute: Boolean by value(false)
+
     @ValueDescription("群荣誉等级权限门槛，达到这个等级相当于自动拥有对话权限。")
     val temperaturePermission: Int by value(50)
 
diff --git a/src/main/kotlin/tools/GroupManageAgent.kt b/src/main/kotlin/tools/GroupManageAgent.kt
new file mode 100644
index 0000000..c4e0dd4
--- /dev/null
+++ b/src/main/kotlin/tools/GroupManageAgent.kt
@@ -0,0 +1,68 @@
+package top.jie65535.mirai.tools
+
+import com.aallam.openai.api.chat.Tool
+import com.aallam.openai.api.core.Parameters
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.add
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.long
+import kotlinx.serialization.json.put
+import kotlinx.serialization.json.putJsonArray
+import kotlinx.serialization.json.putJsonObject
+import net.mamoe.mirai.contact.MemberPermission
+import net.mamoe.mirai.event.events.GroupMessageEvent
+import net.mamoe.mirai.event.events.MessageEvent
+import top.jie65535.mirai.PluginConfig
+import kotlin.time.Duration.Companion.seconds
+
+class GroupManageAgent : BaseAgent(
+    tool = Tool.function(
+        name = "mute",
+        description = "可用于禁言指定群成员，只有你是管理员且目标非管理或群主时有效，非必要不要轻易禁言别人，否则你可能会被禁用这个特权！",
+        parameters = Parameters.buildJsonObject {
+            put("type", "object")
+            putJsonObject("properties") {
+                putJsonObject("target") {
+                    put("type", "integer")
+                    put("description", "目标QQ号")
+                }
+                putJsonObject("durationM") {
+                    put("type", "integer")
+                    put("description", "禁言时长（分钟，目前暂时只支持1~10分钟，后续视情况增加上限）")
+                }
+            }
+            putJsonArray("required") {
+                add("target")
+                add("durationM")
+            }
+        }
+    )
+) {
+    override val isEnabled: Boolean
+        get() = PluginConfig.canMute
+
+    override suspend fun execute(args: JsonObject?, event: MessageEvent): String {
+        requireNotNull(args)
+        val target = args.getValue("target").jsonPrimitive.long
+        val duration = args.getValue("durationM").jsonPrimitive.int
+        if (event !is GroupMessageEvent) {
+            return "非群聊环境无法禁言"
+        }
+        if (event.group.botPermission == MemberPermission.MEMBER) {
+            return "你并非管理，无法禁言他人"
+        }
+        val member = event.group[target]
+        if (member == null) {
+            return "未找到目标群成员"
+        }
+
+        if (member.isMuted) {
+            return "该目标已被禁言，还剩 " + member.muteTimeRemaining.seconds.toString() + " 解除。"
+        }
+
+        // 禁言指定时长
+        member.mute(duration.coerceIn(1, 10) * 60)
+        return "已禁言目标"
+    }
+}
\ No newline at end of file