From 22cbe5bb4a28375d1e762bc9acaa14485262db8d Mon Sep 17 00:00:00 2001
From: sans <sansenhoshi@outlook.com>
Date: Sun, 19 Jul 2026 02:10:04 +0800
Subject: [PATCH] =?UTF-8?q?=E8=84=9A=E6=9C=AC=E4=BF=AE=E5=A4=8D?=
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---
 backend/templates_cert/setup-cert.sh.j2 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/backend/templates_cert/setup-cert.sh.j2 b/backend/templates_cert/setup-cert.sh.j2
index ba241a3..ff784a9 100644
--- a/backend/templates_cert/setup-cert.sh.j2
+++ b/backend/templates_cert/setup-cert.sh.j2
@@ -33,7 +33,10 @@ fi
 # 3. 写入定时任务
 echo "[3/4] 配置定时任务（每小时执行一次）..."
 CRON_LINE="0 * * * * ${DEPLOY_SCRIPT} >> ${LOG_FILE} 2>&1"
-(crontab -l 2>/dev/null | grep -v "${DEPLOY_SCRIPT}"; echo "${CRON_LINE}") | crontab -
+EXISTING=$(crontab -l 2>/dev/null || true)
+FILTERED=$(echo "${EXISTING}" | grep -v "${DEPLOY_SCRIPT}" || true)
+echo "${FILTERED}
+${CRON_LINE}" | crontab -
 echo "      已添加: ${CRON_LINE}"
 
 # 4. 验证