diff --git a/ops/monitoring/alerts-unified.yml b/ops/monitoring/alerts-unified.yml
index 177759c68..a99a7c197 100644
--- a/ops/monitoring/alerts-unified.yml
+++ b/ops/monitoring/alerts-unified.yml
@@ -119,7 +119,7 @@ groups:
           summary: "主機 {{ $labels.host }} 記憶體使用率偏高"
           description: "MemAvailable 推算使用率超過 85% 持續 5 分鐘；這是容量壓力訊號，不代表已發生 OOM、服務停止或主機關機。"
           auto_repair_action: >-
-            ssh 192.168.0.{{ $labels.host }} 'free -h; grep "^oom_kill " /proc/vmstat; ps aux --sort=-%mem | head -20'
+            ssh {{ if eq $labels.host "112" }}kali@{{ end }}192.168.0.{{ $labels.host }} 'free -h; grep "^oom_kill " /proc/vmstat; ps aux --sort=-%mem | head -20'
           runbook: "唯讀確認 MemAvailable、swap、/proc/vmstat oom_kill、主要記憶體程序與服務健康；禁止 drop_caches、restart、reboot。若 oom_kill 未增加且服務健康，維持 degraded/capacity-pressure，不得誤報 OOM 或主機離線。"
 
       - alert: HostOutOfDiskSpace
diff --git a/ops/monitoring/alerts.yml b/ops/monitoring/alerts.yml
index 2897126a3..9b8fceb5b 100644
--- a/ops/monitoring/alerts.yml
+++ b/ops/monitoring/alerts.yml
@@ -87,7 +87,7 @@ groups:
           summary: "主機 {{ $labels.host }} 記憶體使用率偏高"
           description: "MemAvailable 推算使用率超過 85% 持續 5 分鐘；這是容量壓力訊號，不代表已發生 OOM、服務停止或主機關機。"
           auto_repair_action: >-
-            ssh 192.168.0.{{ $labels.host }} 'free -h; grep "^oom_kill " /proc/vmstat; ps aux --sort=-%mem | head -20'
+            ssh {{ if eq $labels.host "112" }}kali@{{ end }}192.168.0.{{ $labels.host }} 'free -h; grep "^oom_kill " /proc/vmstat; ps aux --sort=-%mem | head -20'
           runbook: "唯讀確認 MemAvailable、swap、/proc/vmstat oom_kill、主要記憶體程序與服務健康；禁止 drop_caches、restart、reboot。若 oom_kill 未增加且服務健康，維持 degraded/capacity-pressure，不得誤報 OOM 或主機離線。"
 
       - alert: HostOutOfDiskSpace
diff --git a/scripts/ops/tests/test_host_pressure_alert_contract.py b/scripts/ops/tests/test_host_pressure_alert_contract.py
index 88f634205..92808411d 100644
--- a/scripts/ops/tests/test_host_pressure_alert_contract.py
+++ b/scripts/ops/tests/test_host_pressure_alert_contract.py
@@ -65,7 +65,9 @@ def test_host_memory_pressure_is_not_mislabeled_as_oom_or_host_188() -> None:
     assert rule["labels"]["layer"] == "systemd-{{ $labels.host }}"
     assert rule["labels"]["auto_repair"] == "true"
     assert "不代表已發生 OOM" in annotations["description"]
-    assert annotations["auto_repair_action"].startswith("ssh 192.168.0.{{ $labels.host }} ")
+    assert annotations["auto_repair_action"].startswith(
+        'ssh {{ if eq $labels.host "112" }}kali@{{ end }}192.168.0.{{ $labels.host }} '
+    )
     assert "{{ $labels.instance }}" not in annotations["auto_repair_action"]
     assert "oom_kill" in annotations["auto_repair_action"]
     assert "drop_caches" not in annotations["auto_repair_action"]