diff --git a/apps/api/src/services/telegram_gateway.py b/apps/api/src/services/telegram_gateway.py
index ad3910b6..f2a2c776 100644
--- a/apps/api/src/services/telegram_gateway.py
+++ b/apps/api/src/services/telegram_gateway.py
@@ -2229,6 +2229,7 @@ class TelegramGateway:
         user_id: int,
         username: str,
         user: dict,
+        message_id: int | None = None,
     ) -> dict:
         """
         2026-04-19 P0 修 (ADR-092): 處理 4 LLM scanner 的互動按鈕.
@@ -2269,6 +2270,18 @@ class TelegramGateway:
             feedback_text = result.get("feedback_text", "已收到")
             await self._answer_callback(callback_query_id, action, text=feedback_text)
 
+            # 2026-04-22 Claude Sonnet 4.6: 發群組 reply（toast 2-3 秒消失，群組才是永久可見）
+            if message_id and feedback_text:
+                try:
+                    await self._send_request("sendMessage", {
+                        "chat_id": settings.OPENCLAW_TG_CHAT_ID,
+                        "text": feedback_text,
+                        "reply_to_message_id": message_id,
+                    })
+                    logger.info("ai_advisory_group_reply_sent", action=pure_action, message_id=message_id)
+                except Exception as _ge:
+                    logger.warning("ai_advisory_group_reply_failed", action=pure_action, error=str(_ge))
+
             return {
                 "action": action, "advisory_type": advisory_type, "advisory_id": advisory_id,
                 "user": user, "success": result.get("success", False),
@@ -3141,6 +3154,7 @@ class TelegramGateway:
                     user_id=user_id,
                     username=username,
                     user=user,
+                    message_id=message_id,
                 )
 
             # ===================================================================
@@ -5544,26 +5558,43 @@ class TelegramGateway:
                 )
 
                 if approval:
+                    from src.models.approval import ApprovalStatus
+                    status_val = approval.status.value if hasattr(approval.status, "value") else str(approval.status)
                     logger.info(
                         "telegram_approval_signed_via_polling",
                         approval_id=approval_id,
                         user_id=user_id,
-                        status=approval.status.value,
-                        execution_triggered=execution_triggered,
-                    )
-                    # 2026-04-09 Claude Sonnet 4.6: 回應 Telegram — 更新訊息狀態 + answer callback
-                    await self._notify_approval_result(
-                        message_id=message_id,
-                        incident_id=approval_id,
-                        action="approve",
-                        username=username,
+                        status=status_val,
                         execution_triggered=execution_triggered,
                     )
+                    # 2026-04-22 Claude Sonnet 4.6: 只有真正轉為 APPROVED 才發「執行中...」
+                    # 非 PENDING 狀態下 sign_approval early-return → approval 是舊 record
+                    # 此時不應發「執行中...」，應告知用戶告警已處理過
+                    if approval.status == ApprovalStatus.APPROVED:
+                        # 2026-04-09 Claude Sonnet 4.6: 回應 Telegram — 更新訊息狀態 + answer callback
+                        await self._notify_approval_result(
+                            message_id=message_id,
+                            incident_id=approval_id,
+                            action="approve",
+                            username=username,
+                            execution_triggered=execution_triggered,
+                        )
+                    else:
+                        # 告警已是 execution_failed / execution_success / rejected 等終態
+                        try:
+                            await self._send_request("sendMessage", {
+                                "chat_id": settings.OPENCLAW_TG_CHAT_ID,
+                                "text": f"ℹ️ 此告警已處理（狀態：{status_val}），無法重複批准 by @{username}",
+                                "reply_to_message_id": message_id,
+                            })
+                        except Exception as _ne:
+                            logger.warning("telegram_approval_already_resolved_notify_failed", error=str(_ne))
+                        return
+
                     # ADR-073 修補 + 2026-04-14 Claude Sonnet 4.6 修復:
                     # 原本 gate 用 execution_triggered，race condition 時失效（樂觀鎖失敗）
                     # 改用 approval.status == APPROVED（與 REST API 路徑 approvals.py:360 對齊）
                     # 用 Redis lock exec:{approval_id} 防重入（REST + Telegram 同時簽核）
-                    from src.models.approval import ApprovalStatus
                     if approval.status == ApprovalStatus.APPROVED:
                         import asyncio