diff --git a/apps/api/src/services/telegram_gateway.py b/apps/api/src/services/telegram_gateway.py
index 2da24794..335a3767 100644
--- a/apps/api/src/services/telegram_gateway.py
+++ b/apps/api/src/services/telegram_gateway.py
@@ -3024,37 +3024,19 @@ class TelegramGateway:
             await self.send_notification(text)
             self._last_message_time = datetime.now(UTC)
 
-            # Nemotron 異常時：自動修復 + 標準格式告警
+            # Nemotron 異常時：告警通知（不自動關閉，NIM 免費 tier 本來就慢）
+            # 2026-04-03 ogt: 修正 — 之前錯誤地自動關閉 Nemotron 協作
+            # Nemotron 是產品核心，慢（11-45s）是免費 tier 特性，不是需要修復的異常
             if not nemo_ok:
-                fix_action = "kubectl set env deployment/awoooi-api ENABLE_NEMOTRON_COLLABORATION=false -n awoooi-prod"
-                auto_fixed = False
-
-                # 自動修復: 關閉 Nemotron 協作避免每個 incident 白等 30s
-                try:
-                    import asyncio
-                    proc = await asyncio.create_subprocess_exec(
-                        "kubectl", "set", "env", "deployment/awoooi-api",
-                        "ENABLE_NEMOTRON_COLLABORATION=false",
-                        "-n", "awoooi-prod",
-                        stdout=asyncio.subprocess.PIPE,
-                        stderr=asyncio.subprocess.PIPE,
-                    )
-                    _, stderr = await asyncio.wait_for(proc.communicate(), timeout=15.0)
-                    auto_fixed = proc.returncode == 0
-                    if not auto_fixed:
-                        logger.error("nemotron_auto_fix_failed", stderr=stderr.decode()[:100])
-                except Exception as fix_err:
-                    logger.error("nemotron_auto_fix_error", error=str(fix_err))
-
                 alert = InfraAlertMessage(
                     component="Nemotron NIM (NVIDIA API)",
                     status=nemo_status,
-                    impact="所有 incident Nemotron Tool Calling 將 100% 超時",
-                    auto_fixed=auto_fixed,
-                    fix_action=fix_action,
+                    impact="NIM 回應慢於探測 timeout，incident 分析可能延遲",
+                    auto_fixed=False,
+                    fix_action="無需自動修復，NIM 免費 tier 延遲 11-45s 屬正常範圍",
                 )
                 await self.send_notification(alert.format(), parse_mode="HTML")
-                logger.error("nemotron_health_alert_sent", status=nemo_status, auto_fixed=auto_fixed)
+                logger.warning("nemotron_health_slow_alert", status=nemo_status)
 
             logger.info("telegram_heartbeat_sent", nemotron_ok=nemo_ok)
             return True