diff --git a/src/tg_bot.py b/src/tg_bot.py
index f26fb61..be49fe0 100644
--- a/src/tg_bot.py
+++ b/src/tg_bot.py
@@ -42,11 +42,22 @@ def send_summary(tg_cfg: TelegramConfig, chat_id: str, summary_text: str,
 
 
 @retry()
-def send_text(tg_cfg: TelegramConfig, chat_id: str, text: str):
-    _tg_req(tg_cfg, "sendMessage", {
+def send_text(tg_cfg: TelegramConfig, chat_id: str, text: str) -> int:
+    result = _tg_req(tg_cfg, "sendMessage", {
         "chat_id": chat_id,
         "text": text,
     })
+    return result["result"]["message_id"]
+
+
+def delete_message(tg_cfg: TelegramConfig, chat_id: str, msg_id: int):
+    try:
+        _tg_req(tg_cfg, "deleteMessage", {
+            "chat_id": chat_id,
+            "message_id": msg_id,
+        })
+    except Exception:
+        pass
 
 
 def poll_telegram(tg_cfg: TelegramConfig, cfg: Config, last_update_id: int) -> int:
@@ -110,7 +121,6 @@ CALLBACK_VIEW_SUMM = "s"
 CALLBACK_REPLY = "r"
 CALLBACK_AI_REPLY = "a"
 CALLBACK_SELECT_REPLY = "sr"
-CALLBACK_CONFIRM_REPLY = "cr"
 CALLBACK_CANCEL = "c"
 
 
@@ -147,17 +157,6 @@ def _ai_reply_keyboard(msg_id: int, suggestions: list) -> dict:
     return {"inline_keyboard": kb}
 
 
-def _confirm_keyboard(msg_id: int, idx: int) -> dict:
-    return {
-        "inline_keyboard": [
-            [
-                {"text": "确认发送", "callback_data": f"{CALLBACK_CONFIRM_REPLY}|{msg_id}|{idx}"},
-                {"text": "取消", "callback_data": CALLBACK_CANCEL},
-            ],
-        ]
-    }
-
-
 # ── Telegram API ────────────────────────────────────────
 
 def _tg_req(tg_cfg: TelegramConfig, method: str, payload: dict) -> dict:
@@ -213,8 +212,11 @@ def _handle_callback(tg_cfg: TelegramConfig, cfg: Config, cb: dict):
         })
 
     elif action == CALLBACK_REPLY and ctx:
-        _conversations[chat_id] = {"state": "awaiting_reply", "msg_id": msg_id}
-        send_text(tg_cfg, str(chat_id), "请输入你的回复内容：")
+        prompt_msg_id = send_text(tg_cfg, str(chat_id), "请输入你的回复内容（或发送 \"取消\" 取消）：")
+        _conversations[chat_id] = {
+            "state": "awaiting_reply", "msg_id": msg_id,
+            "prompt_msg_id": prompt_msg_id,
+        }
 
     elif action == CALLBACK_AI_REPLY and ctx:
         suggestions = ctx["summary_data"].get("reply_suggestions", [])
@@ -230,8 +232,7 @@ def _handle_callback(tg_cfg: TelegramConfig, cfg: Config, cb: dict):
 
         text = "*AI 建议回复，请选择：*\n\n"
         for i, s in enumerate(suggestions, 1):
-            tag = "✅ 无需确认" if s.get("is_simple") else "📝 需确认后发送"
-            text += f"{i}\\. {_escape(s['text'])}\n   *{tag}*\n"
+            text += f"{i}\\. {_escape(s['text'])}\n"
         _tg_req(tg_cfg, "editMessageText", {
             "chat_id": chat_id, "message_id": msg_id,
             "text": text, "parse_mode": "MarkdownV2",
@@ -247,31 +248,15 @@ def _handle_callback(tg_cfg: TelegramConfig, cfg: Config, cb: dict):
         if idx >= len(suggestions):
             return
         sel = suggestions[idx]
-
-        if sel.get("is_simple"):
-            _do_send_reply(tg_cfg, cfg, chat_id, msg_id, ctx, sel["text"])
-            send_text(tg_cfg, str(chat_id), f"✅ 已发送: {sel['text']}")
-            _conversations.pop(chat_id, None)
-        else:
-            _conversations[chat_id]["selected_idx"] = idx
-            _tg_req(tg_cfg, "editMessageText", {
-                "chat_id": chat_id, "message_id": msg_id,
-                "text": f"确认发送此回复？\n\n{_escape(sel['text'])}",
-                "parse_mode": "MarkdownV2",
-                "reply_markup": _confirm_keyboard(msg_id, idx),
-            })
-
-    elif action == CALLBACK_CONFIRM_REPLY and ctx:
-        idx = int(parts[2])
-        conv = _conversations.get(chat_id)
-        if not conv or conv.get("msg_id") != msg_id:
-            return
-        suggestions = conv.get("ai_suggestions", [])
-        if idx >= len(suggestions):
-            return
-        _do_send_reply(tg_cfg, cfg, chat_id, msg_id, ctx, suggestions[idx]["text"])
-        send_text(tg_cfg, str(chat_id), "✅ 回复已发送！")
+        _do_send_reply(tg_cfg, cfg, chat_id, msg_id, ctx, sel["text"])
+        send_text(tg_cfg, str(chat_id), f"✅ 已发送: {sel['text']}")
         _conversations.pop(chat_id, None)
+        can_reply = ctx.get("can_reply", True)
+        _tg_req(tg_cfg, "editMessageText", {
+            "chat_id": chat_id, "message_id": msg_id,
+            "text": ctx["summary_text"], "parse_mode": "MarkdownV2",
+            "reply_markup": _summary_keyboard(can_reply),
+        })
 
     elif action == CALLBACK_CANCEL:
         _conversations.pop(chat_id, None)
@@ -292,13 +277,26 @@ def _handle_message(tg_cfg: TelegramConfig, cfg: Config, msg: dict):
     if not conv or conv.get("state") != "awaiting_reply":
         return
 
-    ctx = _email_contexts.get(conv["msg_id"])
-    if not ctx:
+    prompt_msg_id = conv.get("prompt_msg_id")
+    chat_id_str = str(chat_id)
+
+    if text in ("取消", "/cancel"):
+        if prompt_msg_id:
+            delete_message(tg_cfg, chat_id_str, prompt_msg_id)
         _conversations.pop(chat_id, None)
         return
 
+    ctx = _email_contexts.get(conv["msg_id"])
+    if not ctx:
+        _conversations.pop(chat_id, None)
+        if prompt_msg_id:
+            delete_message(tg_cfg, chat_id_str, prompt_msg_id)
+        return
+
+    if prompt_msg_id:
+        delete_message(tg_cfg, chat_id_str, prompt_msg_id)
     _do_send_reply(tg_cfg, cfg, chat_id, conv["msg_id"], ctx, text)
-    send_text(tg_cfg, str(chat_id), "✅ 回复已发送！")
+    send_text(tg_cfg, chat_id_str, "✅ 回复已发送！")
     _conversations.pop(chat_id, None)