diff --git a/deploy/bootstrap/bootstrap.env.example b/deploy/bootstrap/bootstrap.env.example
index 5259db3..4b196f6 100644
--- a/deploy/bootstrap/bootstrap.env.example
+++ b/deploy/bootstrap/bootstrap.env.example
@@ -26,12 +26,12 @@ NODE_NAME="racknerd-la"
 # 上报间隔(分钟)
 MONITOR_INTERVAL_MIN=5
 # 阈值(百分比);超过即告警
-CPU_ALERT_PCT=90
-MEM_ALERT_PCT=90
-DISK_ALERT_PCT=85
+CPU_ALERT_PCT=80
+MEM_ALERT_PCT=80
+DISK_ALERT_PCT=80
 # 要监控存活的 systemd 单元(空格分隔;不存在的会被忽略)
 MONITOR_UNITS="sing-box pangolin-agent"
 # 出网连通探测目标
 MONITOR_NET_PROBE="https://www.cloudflare.com/cdn-cgi/trace"
 # 周期性"健康"心跳是否也推送(true=每次都报,false=仅异常时报)
-MONITOR_SEND_OK_PULSE=true
+MONITOR_SEND_OK_PULSE=false
diff --git a/deploy/bootstrap/init.sh b/deploy/bootstrap/init.sh
index 1e0b290..fe2e389 100755
--- a/deploy/bootstrap/init.sh
+++ b/deploy/bootstrap/init.sh
@@ -35,12 +35,12 @@ TELEGRAM_BOT_TOKEN=""
 TELEGRAM_CHAT_ID=""
 NODE_NAME="$(hostname)"
 MONITOR_INTERVAL_MIN=5
-CPU_ALERT_PCT=90
-MEM_ALERT_PCT=90
-DISK_ALERT_PCT=85
+CPU_ALERT_PCT=80
+MEM_ALERT_PCT=80
+DISK_ALERT_PCT=80
 MONITOR_UNITS="sing-box pangolin-agent"
 MONITOR_NET_PROBE="https://www.cloudflare.com/cdn-cgi/trace"
-MONITOR_SEND_OK_PULSE=true
+MONITOR_SEND_OK_PULSE=false
 
 if [ -f "$SCRIPT_DIR/bootstrap.env" ]; then
   log "读取配置 $SCRIPT_DIR/bootstrap.env"