diff --git a/scripts/gateway-watchdog.sh b/scripts/gateway-watchdog.sh
index 04bad90..b557240 100755
--- a/scripts/gateway-watchdog.sh
+++ b/scripts/gateway-watchdog.sh
@@ -11,6 +11,9 @@
 
 set -euo pipefail
 
+# crontab 环境下 PATH 不完整，补上
+export PATH="/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:$PATH"
+
 # === 配置 ===
 CHECK_WINDOW=120          # 检查最近多少秒的日志
 THRESHOLD=3               # 连续检测到多少次 429 才重启