diff --git a/telegram/tg-bot.js b/telegram/tg-bot.js
index 772d73d..ca341bc 100644
--- a/telegram/tg-bot.js
+++ b/telegram/tg-bot.js
@@ -212,7 +212,14 @@ async function handleUpdate(update, env, ctx) {
 
     // 会话路由
     if (msg.chat.type === "private") await handlePrivate(msg, env, ctx);
-    else if (msg.chat.id.toString() === env.ADMIN_GROUP_ID) await handleAdminReply(msg, env);
+    else if (msg.chat.id.toString() === env.ADMIN_GROUP_ID) {
+        // 检查是否是管理员的 /del 命令
+        if ((msg.text === "/del" || msg.caption === "/del") && msg.reply_to_message) {
+            await handleAdminDelete(msg, env);
+        } else {
+            await handleAdminReply(msg, env);
+        }
+    }
 }
 
 // 管理员编辑群组内消息时的逻辑，主动通知用户变更内容
@@ -229,6 +236,120 @@ async function handleAdminEdit(msg, env) {
     });
 }
 
+// 用户侧删除消息处理
+async function handleUserDelete(msg, u, env) {
+    if (!msg.reply_to_message) {
+        return api(env.BOT_TOKEN, "sendMessage", {
+            chat_id: u.user_id,
+            text: "⚠️ 请回复要删除的消息后使用 /del 命令",
+            reply_to_message_id: msg.message_id
+        });
+    }
+
+    const targetMsgId = msg.reply_to_message.message_id.toString();
+    
+    // 查询对应的管理员侧消息ID
+    const ref = await sql(env, "SELECT topic_message_id FROM messages WHERE user_id=? AND message_id=?", [u.user_id, targetMsgId], 'first');
+    
+    if (!ref || !ref.topic_message_id) {
+        return api(env.BOT_TOKEN, "sendMessage", {
+            chat_id: u.user_id,
+            text: "❌ 未找到对应的消息记录",
+            reply_to_message_id: msg.message_id
+        });
+    }
+
+    try {
+        // 1. 删除用户侧消息
+        await api(env.BOT_TOKEN, "deleteMessage", {
+            chat_id: u.user_id,
+            message_id: msg.message_id
+        });
+        
+        // 2. 删除被回复的目标消息
+        await api(env.BOT_TOKEN, "deleteMessage", {
+            chat_id: u.user_id,
+            message_id: parseInt(targetMsgId)
+        });
+
+        // 3. 通知管理员（引用原消息）
+        await api(env.BOT_TOKEN, "sendMessage", {
+            chat_id: env.ADMIN_GROUP_ID,
+            message_thread_id: u.topic_id,
+            text: `🗑️ <b>用户已删除消息</b>`,
+            parse_mode: "HTML",
+            reply_to_message_id: parseInt(ref.topic_message_id)
+        });
+
+        // 4. 清理数据库记录
+        await sql(env, "DELETE FROM messages WHERE user_id=? AND message_id=?", [u.user_id, targetMsgId]);
+        
+    } catch (e) {
+        console.error("User Delete Failed:", e);
+        await api(env.BOT_TOKEN, "sendMessage", {
+            chat_id: u.user_id,
+            text: "❌ 删除失败，请稍后重试",
+            reply_to_message_id: msg.message_id
+        });
+    }
+}
+
+// 管理员侧删除消息处理
+async function handleAdminDelete(msg, env) {
+    if (!msg.message_thread_id || !(await isAuthAdmin(msg.from.id, env))) return;
+    
+    if (!msg.reply_to_message) {
+        return api(env.BOT_TOKEN, "sendMessage", {
+            chat_id: msg.chat.id,
+            message_thread_id: msg.message_thread_id,
+            text: "⚠️ 请回复要删除的消息后使用 /del 命令"
+        });
+    }
+
+    const targetTopicMsgId = msg.reply_to_message.message_id;
+    
+    // 查询对应的用户侧消息ID
+    const ref = await sql(env, "SELECT user_id, message_id FROM messages WHERE topic_message_id=?", targetTopicMsgId.toString(), 'first');
+    
+    if (!ref) {
+        return api(env.BOT_TOKEN, "sendMessage", {
+            chat_id: msg.chat.id,
+            message_thread_id: msg.message_thread_id,
+            text: "❌ 未找到对应的消息记录"
+        });
+    }
+
+    try {
+        // 1. 删除管理员侧消息（包括 /del 命令本身和被回复的消息）
+        await api(env.BOT_TOKEN, "deleteMessage", {
+            chat_id: msg.chat.id,
+            message_id: msg.message_id
+        }).catch(() => {});
+        
+        await api(env.BOT_TOKEN, "deleteMessage", {
+            chat_id: msg.chat.id,
+            message_id: targetTopicMsgId
+        }).catch(() => {});
+
+        // 2. 删除用户侧消息
+        await api(env.BOT_TOKEN, "deleteMessage", {
+            chat_id: ref.user_id,
+            message_id: parseInt(ref.message_id)
+        }).catch(() => {});
+
+        // 3. 清理数据库记录
+        await sql(env, "DELETE FROM messages WHERE user_id=? AND message_id=?", [ref.user_id, ref.message_id]);
+        
+    } catch (e) {
+        console.error("Admin Delete Failed:", e);
+        await api(env.BOT_TOKEN, "sendMessage", {
+            chat_id: msg.chat.id,
+            message_thread_id: msg.message_thread_id,
+            text: "❌ 删除失败，请稍后重试"
+        });
+    }
+}
+
 // 私聊消息处理总线 (用户侧逻辑入口)
 async function handlePrivate(msg, env, ctx) {
     const id = msg.chat.id.toString();
@@ -264,7 +385,8 @@ async function handlePrivate(msg, env, ctx) {
         }
         return isAdm ? handleAdminConfig(id, null, 'menu', null, null, env) : sendStart(id, msg, env);
     }
-    if (text === "/help" && isAdm) return api(env.BOT_TOKEN, "sendMessage", { chat_id: id, text: "ℹ️ <b>帮助</b>\n• 回复消息即对话\n• /start 打开面板", parse_mode: "HTML" });
+    if (text === "/help" && isAdm) return api(env.BOT_TOKEN, "sendMessage", { chat_id: id, text: "ℹ️ <b>帮助</b>\n• 回复消息即对话\n• /start 打开面板\n• /del 删除消息", parse_mode: "HTML" });
+    if (text === "/del" && !isAdm) return handleUserDelete(msg, u, env);
 
     // 2. 封禁拦截层
     if (u.is_blocked) {