diff --git a/scripts/daily-report.sh b/scripts/daily-report.sh
new file mode 100644
index 0000000..2fcf78d
--- /dev/null
+++ b/scripts/daily-report.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+# 每日健康报告 — 发送格式化摘要邮件到管理员
+# 部署：cp 到服务器 /root/rust/scripts/daily-report.sh，cron 每日执行
+
+set -e
+
+TO="m943790568@163.com"
+DATE=$(date "+%Y-%m-%d")
+HOST=$(hostname)
+
+# ---------- 采集数据 ----------
+
+UPTIME=$(uptime -p | sed 's/up //')
+LOAD=$(uptime | awk -F'load average:' '{print $2}' | xargs)
+DISK_USED=$(df -h / | awk 'NR==2{print $3}')
+DISK_TOTAL=$(df -h / | awk 'NR==2{print $2}')
+DISK_PCT=$(df -h / | awk 'NR==2{print $5}')
+MEM_USED=$(free -h | awk '/Mem/{print $3}')
+MEM_TOTAL=$(free -h | awk '/Mem/{print $2}')
+MEM_PCT=$(free | awk '/Mem/{printf "%.0f", $3/$2 * 100}')
+CPU_TEMP=$(cat /sys/class/thermal/thermal_zone0/temp 2>/dev/null | awk '{printf "%.1f°C", $1/1000}' || echo "N/A")
+
+# Docker
+DOCKER_STATUS=$(docker ps --format '{{.Names}}  {{.Status}}' 2>/dev/null || echo "Docker 不可用")
+
+# SSL 证书
+SSL_EXPIRY=$(echo "" | openssl s_client -connect xmclassmate.top:443 -servername xmclassmate.top 2>&1 | openssl x509 -noout -enddate 2>/dev/null | cut -d= -f2 || echo "检测失败")
+SSL_DAYS=$(( ($(date -d "$SSL_EXPIRY" +%s 2>/dev/null) - $(date +%s)) / 86400 )) || SSL_DAYS="?"
+
+# 服务状态
+GREEN_STATUS=$(systemctl is-active rust-backend-green.service 2>/dev/null || echo "unknown")
+BLUE_STATUS=$(systemctl is-active rust-backend-blue.service 2>/dev/null || echo "unknown")
+NGINX_STATUS=$(systemctl is-active nginx 2>/dev/null || echo "unknown")
+
+# 最近备份
+LAST_BACKUP=$(ls -1t /root/rust/backups/milkydata/ 2>/dev/null | head -1)
+BACKUP_AGE="未知"
+if [ -n "$LAST_BACKUP" ]; then
+    BACKUP_TIME=$(stat -c %Y "/root/rust/backups/milkydata/$LAST_BACKUP" 2>/dev/null)
+    NOW=$(date +%s)
+    AGE_HOURS=$(( (NOW - BACKUP_TIME) / 3600 ))
+    if [ "$AGE_HOURS" -lt 24 ]; then
+        BACKUP_AGE="✅ ${AGE_HOURS}小时前"
+    elif [ "$AGE_HOURS" -lt 48 ]; then
+        BACKUP_AGE="⚠️ ${AGE_HOURS}小时前"
+    else
+        BACKUP_AGE="❌ ${AGE_HOURS}小时前"
+    fi
+fi
+
+# Fail2Ban 封禁统计
+SSH_BANS=$(sudo fail2ban-client status sshd 2>/dev/null | grep "Currently banned" | awk '{print $NF}' || echo "0")
+NGINX_BANS=$(sudo fail2ban-client status nginx-botsearch 2>/dev/null | grep "Currently banned" | awk '{print $NF}' || echo "0")
+
+# 近期错误数（昨天 journalctl）
+YESTERDAY_ERRORS=$(journalctl -u rust-backend-green.service --since "1 day ago" --priority err --no-pager 2>/dev/null | wc -l)
+YESTERDAY_WARNS=$(journalctl -u rust-backend-green.service --since "1 day ago" --priority warning --no-pager 2>/dev/null | wc -l)
+
+# 应用统计（昨天活跃用户）
+ACTIVE_USERS=$(journalctl -u rust-backend-green.service --since "1 day ago" --no-pager 2>/dev/null | grep -c "user_id=\|登录成功\|上传成功" || echo "0")
+API_COUNT=$(journalctl -u rust-backend-green.service --since "1 day ago" --no-pager 2>/dev/null | grep -c "INFO\|WARN\|ERROR" || echo "0")
+
+# ---------- 构建邮件正文 ----------
+
+SUBJECT="[ASD 服务器报告] ${DATE} — ${HOST}"
+
+MAIL=$(cat <<EOF
+===========================================
+  ASD 服务器健康报告
+  ${DATE}
+  主机: ${HOST}
+===========================================
+
+🖥  系统状态
+  - 运行时长: ${UPTIME}
+  - 负载: ${LOAD}
+  - 磁盘: ${DISK_USED} / ${DISK_TOTAL} (${DISK_PCT})
+  - 内存: ${MEM_USED} / ${MEM_TOTAL} (${MEM_PCT})
+  - CPU 温度: ${CPU_TEMP}
+
+📦 容器
+$(echo "$DOCKER_STATUS" | sed 's/^/  /')
+
+🔐 SSL 证书
+  域名: xmclassmate.top
+  到期: ${SSL_EXPIRY}
+  剩余: ${SSL_DAYS} 天
+
+🔄 服务状态
+  - 后端 (green): ${GREEN_STATUS}
+  - 后端 (blue):  ${BLUE_STATUS}
+  - nginx:        ${NGINX_STATUS}
+
+🛡  安全
+  - SSH 封禁: ${SSH_BANS} 个 IP
+  - nginx 封禁: ${NGINX_BANS} 个 IP
+  - 昨日错误: ${YESTERDAY_ERRORS}
+  - 昨日警告: ${YESTERDAY_WARNS}
+
+📊 应用概况（昨日）
+  - 日志事件数: ${API_COUNT}
+  - 活跃用户操作: ${ACTIVE_USERS}
+
+💾 备份
+  - 最新备份: ${LAST_BACKUP:-无}
+  - 备份时效: ${BACKUP_AGE}
+
+---
+ASD 自动监控 | $(date "+%Y-%m-%d %H:%M")
+EOF
+)
+
+# ---------- 发送邮件 ----------
+
+echo "$MAIL" | msmtp -a default "$TO"
+echo "✅ 健康报告已发送到 ${TO}"