diff --git a/telegram/tg-bot.js b/telegram/tg-bot.js
index 990d612..772d73d 100644
--- a/telegram/tg-bot.js
+++ b/telegram/tg-bot.js
@@ -457,6 +457,11 @@ async function relayToTopic(msg, u, env) {
     try {
         let forwardedMsg;
         const rawText = msg.text || "";
+        let topicReplyToMsgId = undefined;
+        if (msg.reply_to_message) {
+            const ref = await sql(env, "SELECT topic_message_id FROM messages WHERE user_id=? AND message_id=?", [uid, msg.reply_to_message.message_id.toString()], 'first');
+            if (ref?.topic_message_id) topicReplyToMsgId = ref.topic_message_id;
+        }
 
         // 特殊引用语法降级渲染支持
         if (rawText && (rawText.startsWith('>') || rawText.startsWith('》') || rawText.startsWith('>'))) {
@@ -469,11 +474,16 @@ async function relayToTopic(msg, u, env) {
                 chat_id: env.ADMIN_GROUP_ID,
                 message_thread_id: tid,
                 text: customHtml,
-                parse_mode: "HTML"
+                parse_mode: "HTML",
+                reply_to_message_id: topicReplyToMsgId
             });
         } else {
             // 标准转发处理尝试，若触碰受限隐私配置则回退到原生复制
-            try {
+            if (topicReplyToMsgId) {
+                forwardedMsg = await api(env.BOT_TOKEN, "copyMessage", {
+                    chat_id: env.ADMIN_GROUP_ID, from_chat_id: uid, message_id: msg.message_id, message_thread_id: tid, reply_to_message_id: topicReplyToMsgId
+                });
+            } else try {
                 forwardedMsg = await api(env.BOT_TOKEN, "forwardMessage", {
                     chat_id: env.ADMIN_GROUP_ID, from_chat_id: uid, message_id: msg.message_id, message_thread_id: tid
                 });
@@ -668,7 +678,12 @@ async function handleAdminReply(msg, env) {
     }
 
     try {
-        await api(env.BOT_TOKEN, "copyMessage", { chat_id: uid, from_chat_id: msg.chat.id, message_id: msg.message_id, reply_to_message_id: replyToMsgId });
+        const sent = await api(env.BOT_TOKEN, "copyMessage", { chat_id: uid, from_chat_id: msg.chat.id, message_id: msg.message_id, reply_to_message_id: replyToMsgId });
+        if (sent && sent.message_id) {
+            const storeText = msg.text || msg.caption || "[Admin Message]";
+            await sql(env, "INSERT OR REPLACE INTO messages (user_id, message_id, text, date, topic_message_id) VALUES (?,?,?,?,?)",
+                [uid, sent.message_id.toString(), storeText, msg.date || Math.floor(Date.now() / 1000), msg.message_id.toString()]);
+        }
         // 此处为管理员端给用户下发消息的主逻辑。根据之前的版本，管理员侧发送成功后的回执代码也已经去除
     } catch (e) { api(env.BOT_TOKEN, "sendMessage", { chat_id: msg.chat.id, message_thread_id: msg.message_thread_id, text: "❌ 内部投递失败" }); }
 }