diff --git a/admin/GlancesMonitor.py b/admin/GlancesMonitor.py
index e18dff6..5abb2a3 100644
--- a/admin/GlancesMonitor.py
+++ b/admin/GlancesMonitor.py
@@ -10,7 +10,7 @@ class GlancesMonitor:
     def __init__(self, email_sender, host='192.168.2.170', port=61208,
                  cpu_threshold=80.0, load_threshold=None, io_threshold=80.0,
                  disk_usage_threshold=80.0, handle_threshold=20000,
-                 recipient=None):
+                 monitor_interval=30, recipient=None):
         """初始化 Glances 监控组件
 
         Args:
@@ -37,6 +37,8 @@ class GlancesMonitor:
         self.glances_process = None
         self.last_alert_times = {}
         self._running = False
+        self.monitor_interval = monitor_interval
+        self._loop_index = 0
 
     def get_cpu_count(self):
         """获取 CPU 核心数"""
@@ -92,6 +94,8 @@ class GlancesMonitor:
         """监控服务器指标并触发告警"""
         while self._running:
             try:
+                self._loop_index += 1
+
                 response = requests.get(f"{self.api_url}/cpu/total")
                 response.raise_for_status()
                 cpu_usage = response.json().get('total', 0)
@@ -104,34 +108,35 @@ class GlancesMonitor:
                 if load_avg > self.load_threshold:
                     self.send_alert_email("系统负载（1分钟）", load_avg, self.load_threshold)
 
-                response = requests.get(f"{self.api_url}/diskio")
-                response.raise_for_status()
-                disks = response.json()
-                max_io_usage = 0
-                for disk in disks:
-                    read_bytes = disk.get('read_bytes', 0)
-                    write_bytes = disk.get('write_bytes', 0)
-                    io_usage = (read_bytes + write_bytes) / (2048 * 1024)
-                    max_io_usage = max(max_io_usage, io_usage)
-                if max_io_usage > self.io_threshold:
-                    self.send_alert_email("磁盘 I/O（MB/s）", max_io_usage, self.io_threshold)
+                if self._loop_index % 6 == 0:
+                    response = requests.get(f"{self.api_url}/diskio")
+                    response.raise_for_status()
+                    disks = response.json()
+                    max_io_usage = 0
+                    for disk in disks:
+                        read_bytes = disk.get('read_bytes', 0)
+                        write_bytes = disk.get('write_bytes', 0)
+                        io_usage = (read_bytes + write_bytes) / (2048 * 1024)
+                        max_io_usage = max(max_io_usage, io_usage)
+                    if max_io_usage > self.io_threshold:
+                        self.send_alert_email("磁盘 I/O（MB/s）", max_io_usage, self.io_threshold)
 
-                response = requests.get(f"{self.api_url}/fs")
-                response.raise_for_status()
-                filesystems = response.json()
-                for fs in filesystems:
-                    disk_usage = fs.get('percent', 0)
-                    if disk_usage > self.disk_usage_threshold:
-                        self.send_alert_email(f"磁盘占用 ({fs.get('mnt_point')})", disk_usage,
-                                              self.disk_usage_threshold)
+                    response = requests.get(f"{self.api_url}/fs")
+                    response.raise_for_status()
+                    filesystems = response.json()
+                    for fs in filesystems:
+                        disk_usage = fs.get('percent', 0)
+                        if disk_usage > self.disk_usage_threshold:
+                            self.send_alert_email(f"磁盘占用 ({fs.get('mnt_point')})", disk_usage,
+                                                  self.disk_usage_threshold)
 
-                response = requests.get(f"{self.api_url}/processcount")
-                response.raise_for_status()
-                handle_count = response.json().get('total', 0)
-                if handle_count > self.handle_threshold:
-                    self.send_alert_email("句柄数", handle_count, self.handle_threshold)
+                    response = requests.get(f"{self.api_url}/processcount")
+                    response.raise_for_status()
+                    handle_count = response.json().get('total', 0)
+                    if handle_count > self.handle_threshold:
+                        self.send_alert_email("句柄数", handle_count, self.handle_threshold)
 
-                time.sleep(10)
+                time.sleep(self.monitor_interval)
             except requests.RequestException as e:
                 logger.error(f"连接 Glances API 失败: {e}")
                 time.sleep(60)