diff --git a/backend/app/admin/api/v1/monitor/redis.py b/backend/app/admin/api/v1/monitor/redis.py
index 2d67037f..54234af1 100644
--- a/backend/app/admin/api/v1/monitor/redis.py
+++ b/backend/app/admin/api/v1/monitor/redis.py
@@ -1,16 +1,40 @@
 from fastapi import APIRouter
 
-from backend.common.response.response_schema import ResponseModel, response_base
+from backend.app.admin.schema.monitor import RedisCommandStat, RedisMonitorInfo, RedisServerInfo
+from backend.common.response.response_schema import ResponseSchemaModel, response_base
 from backend.common.security.jwt import DependsJwtAuth
-from backend.utils.redis_info import redis_info
+from backend.database.redis import redis_client
+from backend.utils.format import fmt_seconds
 
 router = APIRouter()
 
 
 @router.get('', summary='redis 监控', dependencies=[DependsJwtAuth])
-async def get_redis_info() -> ResponseModel:
-    data = {
-        'info': await redis_info.get_info(),
-        'stats': await redis_info.get_stats(),
-    }
+async def get_redis_info() -> ResponseSchemaModel[RedisMonitorInfo]:
+    info = await redis_client.info()
+    db_size = await redis_client.dbsize()
+
+    uptime_formatted = fmt_seconds(int(info.get('uptime_in_seconds', 0)))
+
+    server_info = RedisServerInfo(
+        redis_version=str(info.get('redis_version', '')),
+        redis_mode=str(info.get('redis_mode', '')),
+        os=str(info.get('os', '')),
+        arch_bits=str(info.get('arch_bits', '')),
+        tcp_port=str(info.get('tcp_port', '')),
+        uptime_in_seconds=uptime_formatted,
+        connected_clients=str(info.get('connected_clients', '')),
+        used_memory_human=str(info.get('used_memory_human', '')),
+        used_memory_peak_human=str(info.get('used_memory_peak_human', '')),
+        maxmemory_human=str(info.get('maxmemory_human', '0B')),
+        keys_num=str(db_size),
+    )
+
+    command_stats = await redis_client.info('commandstats')
+    stats_list = []
+    for key, value in command_stats.items():
+        if isinstance(value, dict):
+            stats_list.append(RedisCommandStat(name=key.split('_')[-1], value=str(value.get('calls', '0'))))
+
+    data = RedisMonitorInfo(info=server_info, stats=stats_list)
     return response_base.success(data=data)
diff --git a/backend/app/admin/api/v1/monitor/server.py b/backend/app/admin/api/v1/monitor/server.py
index be7c2d43..2b0b80dc 100644
--- a/backend/app/admin/api/v1/monitor/server.py
+++ b/backend/app/admin/api/v1/monitor/server.py
@@ -1,21 +1,134 @@
+import os
+import platform
+import socket
+import sys
+
+from datetime import datetime
+from datetime import timezone as tz
+
+import psutil
+
 from fastapi import APIRouter
 from starlette.concurrency import run_in_threadpool
 
-from backend.common.response.response_schema import ResponseModel, response_base
+from backend.app.admin.schema.monitor import (
+    CpuInfo,
+    DiskInfo,
+    MemInfo,
+    ServerMonitorInfo,
+    ServiceInfo,
+    SysInfo,
+)
+from backend.common.response.response_schema import ResponseSchemaModel, response_base
 from backend.common.security.jwt import DependsJwtAuth
-from backend.utils.server_info import server_info
+from backend.utils.format import fmt_bytes, fmt_seconds
+from backend.utils.timezone import timezone
 
 router = APIRouter()
 
 
 @router.get('', summary='server 监控', dependencies=[DependsJwtAuth])
-async def get_server_info() -> ResponseModel:
-    data = {
-        # 扔到线程池，避免阻塞
-        'cpu': await run_in_threadpool(server_info.get_cpu_info),
-        'mem': await run_in_threadpool(server_info.get_mem_info),
-        'sys': await run_in_threadpool(server_info.get_sys_info),
-        'disk': await run_in_threadpool(server_info.get_disk_info),
-        'service': await run_in_threadpool(server_info.get_service_info),
-    }
+async def get_server_info() -> ResponseSchemaModel[ServerMonitorInfo]:  # noqa: C901
+    def get_all_info() -> ServerMonitorInfo:  # noqa: C901
+        # CPU 信息
+        cpu_data = {
+            'usage': round(psutil.cpu_percent(interval=0.1), 2),
+            'logical_num': psutil.cpu_count(logical=True) or 0,
+            'physical_num': psutil.cpu_count(logical=False) or 0,
+            'max_freq': 0.0,
+            'min_freq': 0.0,
+            'current_freq': 0.0,
+        }
+
+        try:
+            if hasattr(psutil, 'cpu_freq'):
+                cpu_freq = psutil.cpu_freq()
+                if cpu_freq:
+                    cpu_data.update({
+                        'max_freq': round(cpu_freq.max, 2),
+                        'min_freq': round(cpu_freq.min, 2),
+                        'current_freq': round(cpu_freq.current, 2),
+                    })
+        except Exception:
+            pass
+
+        cpu = CpuInfo(**cpu_data)
+
+        # 内存信息
+        mem = psutil.virtual_memory()
+        gb_factor = 1024**3
+        mem_info = MemInfo(
+            total=round(mem.total / gb_factor, 2),
+            used=round(mem.used / gb_factor, 2),
+            free=round(mem.available / gb_factor, 2),
+            usage=round(mem.percent, 2),
+        )
+
+        # 系统信息
+        hostname = socket.gethostname()
+        ip = '127.0.0.1'
+        try:
+            with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
+                s.settimeout(0.5)
+                s.connect(('8.8.8.8', 80))
+                ip = s.getsockname()[0]
+        except (TimeoutError, socket.gaierror, OSError):
+            pass
+        sys_info = SysInfo(name=hostname, ip=ip, os=platform.system(), arch=platform.machine())
+
+        # 磁盘信息
+        disk_list = []
+        exclude_fstypes = {'overlay', 'overlay2', 'tmpfs', 'devtmpfs', 'shm', 'proc', 'sysfs', 'cgroup', 'cgroup2'}
+        seen_devices = set()
+        for partition in psutil.disk_partitions(all=False):
+            # 跳过虚拟文件系统
+            if partition.fstype.lower() in exclude_fstypes:
+                continue
+            # 跳过重复设备（同一设备的不同挂载点）
+            if partition.device in seen_devices:
+                continue
+            try:
+                usage = psutil.disk_usage(partition.mountpoint)
+                if usage:
+                    seen_devices.add(partition.device)
+                    disk_list.append(
+                        DiskInfo(
+                            dir=partition.mountpoint,
+                            type=partition.fstype,
+                            device=partition.device,
+                            total=fmt_bytes(usage.total),
+                            free=fmt_bytes(usage.free),
+                            used=fmt_bytes(usage.used),
+                            usage=f'{usage.percent:.2f}%',
+                        )
+                    )
+            except (PermissionError, OSError):
+                continue
+
+        # 服务信息
+        process = psutil.Process(os.getpid())
+        proc_mem = process.memory_info()
+        try:
+            create_time = datetime.fromtimestamp(process.create_time(), tz=tz.utc)
+            start_time = timezone.from_datetime(create_time)
+        except (psutil.NoSuchProcess, OSError):
+            start_time = timezone.now()
+
+        elapsed = fmt_seconds(round((timezone.now() - start_time).total_seconds()))
+
+        service = ServiceInfo(
+            name='Python3',
+            version=platform.python_version(),
+            home=sys.executable,
+            cpu_usage=f'{process.cpu_percent(interval=0.1):.2f}%',
+            mem_vms=fmt_bytes(proc_mem.vms),
+            mem_rss=fmt_bytes(proc_mem.rss),
+            mem_free=fmt_bytes(proc_mem.vms - proc_mem.rss),
+            startup=timezone.to_str(start_time),
+            elapsed=elapsed,
+        )
+
+        return ServerMonitorInfo(cpu=cpu, mem=mem_info, sys=sys_info, disk=disk_list, service=service)
+
+    data = await run_in_threadpool(get_all_info)
     return response_base.success(data=data)
diff --git a/backend/app/admin/schema/monitor.py b/backend/app/admin/schema/monitor.py
new file mode 100644
index 00000000..28f1f3d8
--- /dev/null
+++ b/backend/app/admin/schema/monitor.py
@@ -0,0 +1,98 @@
+from pydantic import Field
+
+from backend.common.schema import SchemaBase
+
+
+class CpuInfo(SchemaBase):
+    """CPU 信息"""
+
+    usage: float = Field(description='CPU 使用率 (%)')
+    logical_num: int = Field(description='逻辑核心数')
+    physical_num: int = Field(description='物理核心数')
+    max_freq: float = Field(description='最大频率 (MHz)')
+    min_freq: float = Field(description='最小频率 (MHz)')
+    current_freq: float = Field(description='当前频率 (MHz)')
+
+
+class MemInfo(SchemaBase):
+    """内存信息"""
+
+    total: float = Field(description='总内存 (GB)')
+    used: float = Field(description='已使用内存 (GB)')
+    free: float = Field(description='可用内存 (GB)')
+    usage: float = Field(description='内存使用率 (%)')
+
+
+class SysInfo(SchemaBase):
+    """系统信息"""
+
+    name: str = Field(description='主机名')
+    ip: str = Field(description='IP 地址')
+    os: str = Field(description='操作系统')
+    arch: str = Field(description='系统架构')
+
+
+class DiskInfo(SchemaBase):
+    """磁盘信息"""
+
+    dir: str = Field(description='挂载点')
+    type: str = Field(description='文件系统类型')
+    device: str = Field(description='设备名称')
+    total: str = Field(description='总容量')
+    free: str = Field(description='可用容量')
+    used: str = Field(description='已使用容量')
+    usage: str = Field(description='使用率')
+
+
+class ServiceInfo(SchemaBase):
+    """服务信息"""
+
+    name: str = Field(description='服务名称')
+    version: str = Field(description='版本')
+    home: str = Field(description='安装路径')
+    cpu_usage: str = Field(description='CPU 使用率')
+    mem_vms: str = Field(description='虚拟内存')
+    mem_rss: str = Field(description='物理内存')
+    mem_free: str = Field(description='可用内存')
+    startup: str = Field(description='启动时间')
+    elapsed: str = Field(description='运行时长')
+
+
+class ServerMonitorInfo(SchemaBase):
+    """服务器监控信息"""
+
+    cpu: CpuInfo = Field(description='CPU 信息')
+    mem: MemInfo = Field(description='内存信息')
+    sys: SysInfo = Field(description='系统信息')
+    disk: list[DiskInfo] = Field(description='磁盘信息列表')
+    service: ServiceInfo = Field(description='服务信息')
+
+
+class RedisServerInfo(SchemaBase):
+    """Redis 服务器信息"""
+
+    redis_version: str = Field(description='Redis 版本')
+    redis_mode: str = Field(description='运行模式')
+    os: str = Field(description='操作系统')
+    arch_bits: str = Field(description='架构位数')
+    tcp_port: str = Field(description='TCP 端口')
+    uptime_in_seconds: str = Field(description='运行时长')
+    connected_clients: str = Field(description='已连接客户端数')
+    used_memory_human: str = Field(description='已使用内存')
+    used_memory_peak_human: str = Field(description='内存使用峰值')
+    maxmemory_human: str = Field(description='最大内存限制')
+    keys_num: str = Field(description='键总数')
+
+
+class RedisCommandStat(SchemaBase):
+    """Redis 命令统计"""
+
+    name: str = Field(description='命令名称')
+    value: str = Field(description='调用次数')
+
+
+class RedisMonitorInfo(SchemaBase):
+    """Redis 监控信息"""
+
+    info: RedisServerInfo = Field(description='服务器信息')
+    stats: list[RedisCommandStat] = Field(description='命令统计列表')
diff --git a/backend/utils/format.py b/backend/utils/format.py
new file mode 100644
index 00000000..5c2fb729
--- /dev/null
+++ b/backend/utils/format.py
@@ -0,0 +1,24 @@
+def fmt_seconds(seconds: int) -> str:
+    """格式化秒数为可读的时间字符串"""
+    days, rem = divmod(int(seconds), 86400)
+    hours, rem = divmod(rem, 3600)
+    minutes, secs = divmod(rem, 60)
+    parts = []
+    if days:
+        parts.append(f'{days} 天')
+    if hours:
+        parts.append(f'{hours} 小时')
+    if minutes:
+        parts.append(f'{minutes} 分钟')
+    if secs:
+        parts.append(f'{secs} 秒')
+    return ' '.join(parts) if parts else '0 秒'
+
+
+def fmt_bytes(size: float) -> str:
+    s, factor = size, 1024
+    for unit in ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z']:
+        if abs(s) < factor:
+            return f'{s:.2f} {unit}B'
+        s /= factor
+    return f'{s:.2f} YB'
diff --git a/backend/utils/redis_info.py b/backend/utils/redis_info.py
deleted file mode 100644
index c662b732..00000000
--- a/backend/utils/redis_info.py
+++ /dev/null
@@ -1,52 +0,0 @@
-from backend.database.redis import redis_client
-from backend.utils.server_info import server_info
-
-
-class RedisInfo:
-    @staticmethod
-    async def get_info() -> dict[str, str]:
-        """获取 Redis 服务器信息"""
-
-        # 获取原始信息
-        info = await redis_client.info()
-
-        # 格式化信息
-        fmt_info: dict[str, str] = {}
-        for key, value in info.items():
-            if isinstance(value, dict):
-                # 将字典格式化为字符串
-                fmt_info[key] = ','.join(f'{k}={v}' for k, v in value.items())
-            else:
-                fmt_info[key] = str(value)
-
-        # 添加数据库大小信息
-        db_size = await redis_client.dbsize()
-        fmt_info['keys_num'] = str(db_size)
-
-        # 格式化运行时间
-        uptime = int(fmt_info.get('uptime_in_seconds', '0'))
-        fmt_info['uptime_in_seconds'] = server_info.fmt_seconds(uptime)
-
-        return fmt_info
-
-    @staticmethod
-    async def get_stats() -> list[dict[str, str]]:
-        """获取 Redis 命令统计信息"""
-
-        # 获取命令统计信息
-        command_stats = await redis_client.info('commandstats')
-
-        # 格式化统计信息
-        stats_list: list[dict[str, str]] = []
-        for key, value in command_stats.items():
-            if not isinstance(value, dict):
-                continue
-
-            command_name = key.split('_')[-1]
-            call_count = str(value.get('calls', '0'))
-            stats_list.append({'name': command_name, 'value': call_count})
-
-        return stats_list
-
-
-redis_info: RedisInfo = RedisInfo()
diff --git a/backend/utils/server_info.py b/backend/utils/server_info.py
deleted file mode 100644
index 973e3676..00000000
--- a/backend/utils/server_info.py
+++ /dev/null
@@ -1,168 +0,0 @@
-import os
-import platform
-import socket
-import sys
-
-from datetime import datetime, timedelta
-from datetime import timezone as tz
-
-import psutil
-
-from backend.utils.timezone import timezone
-
-
-class ServerInfo:
-    @staticmethod
-    def format_bytes(size: float) -> str:
-        """
-        格式化字节大小
-
-        :param size: 字节大小
-        :return:
-        """
-        factor = 1024
-        for unit in ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z']:
-            if abs(size) < factor:
-                return f'{size:.2f} {unit}B'
-            size /= factor
-        return f'{size:.2f} YB'
-
-    @staticmethod
-    def fmt_seconds(seconds: int) -> str:
-        """
-        格式化秒数为可读的时间字符串
-
-        :param seconds: 秒数
-        :return:
-        """
-        days, rem = divmod(int(seconds), 86400)
-        hours, rem = divmod(rem, 3600)
-        minutes, seconds = divmod(rem, 60)
-
-        parts = []
-        if days:
-            parts.append(f'{days} 天')
-        if hours:
-            parts.append(f'{hours} 小时')
-        if minutes:
-            parts.append(f'{minutes} 分钟')
-        if seconds:
-            parts.append(f'{seconds} 秒')
-
-        return ' '.join(parts) if parts else '0 秒'
-
-    @staticmethod
-    def fmt_timedelta(td: timedelta) -> str:
-        """
-        格式化时间差
-
-        :param td: 时间差对象
-        :return:
-        """
-        return ServerInfo.fmt_seconds(round(td.total_seconds()))
-
-    @staticmethod
-    def get_cpu_info() -> dict[str, float | int]:
-        """获取 CPU 信息"""
-        cpu_info = {
-            'usage': round(psutil.cpu_percent(interval=0.1), 2),  # %
-            'logical_num': psutil.cpu_count(logical=True) or 0,
-            'physical_num': psutil.cpu_count(logical=False) or 0,
-            'max_freq': 0.0,
-            'min_freq': 0.0,
-            'current_freq': 0.0,
-        }
-
-        try:
-            if hasattr(psutil, 'cpu_freq'):
-                cpu_freq = psutil.cpu_freq()
-                if cpu_freq:  # Some systems return None
-                    cpu_info.update({
-                        'max_freq': round(cpu_freq.max, 2),
-                        'min_freq': round(cpu_freq.min, 2),
-                        'current_freq': round(cpu_freq.current, 2),
-                    })
-        except Exception:
-            pass
-
-        return cpu_info
-
-    @staticmethod
-    def get_mem_info() -> dict[str, float]:
-        """获取内存信息"""
-        mem = psutil.virtual_memory()
-        gb_factor = 1024**3
-        return {
-            'total': round(mem.total / gb_factor, 2),
-            'used': round(mem.used / gb_factor, 2),
-            'free': round(mem.available / gb_factor, 2),
-            'usage': round(mem.percent, 2),
-        }
-
-    @staticmethod
-    def get_sys_info() -> dict[str, str]:
-        """获取服务器信息"""
-        hostname = socket.gethostname()
-        ip = '127.0.0.1'
-
-        try:
-            with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
-                s.settimeout(0.5)
-                s.connect(('8.8.8.8', 80))
-                ip = s.getsockname()[0]
-        except (TimeoutError, socket.gaierror, OSError):
-            pass
-
-        return {
-            'name': hostname,
-            'ip': ip,
-            'os': platform.system(),
-            'arch': platform.machine(),
-        }
-
-    @staticmethod
-    def get_disk_info() -> list[dict[str, str]]:
-        """获取磁盘信息"""
-        disk_info = []
-        for partition in psutil.disk_partitions(all=False):
-            usage = psutil.disk_usage(partition.mountpoint)
-            if usage:
-                disk_info.append({
-                    'dir': partition.mountpoint,
-                    'type': partition.fstype,
-                    'device': partition.device,
-                    'total': ServerInfo.format_bytes(usage.total),
-                    'free': ServerInfo.format_bytes(usage.free),
-                    'used': ServerInfo.format_bytes(usage.used),
-                    'usage': f'{usage.percent:.2f}%',
-                })
-        return disk_info
-
-    @staticmethod
-    def get_service_info() -> dict[str, str | datetime]:
-        """获取服务信息"""
-        process = psutil.Process(os.getpid())
-        mem_info = process.memory_info()
-
-        try:
-            create_time = datetime.fromtimestamp(process.create_time(), tz=tz.utc)
-            start_time = timezone.from_datetime(create_time)
-        except (psutil.NoSuchProcess, OSError):
-            start_time = timezone.now()
-
-        elapsed = ServerInfo.fmt_timedelta(timezone.now() - start_time)
-
-        return {
-            'name': 'Python3',
-            'version': platform.python_version(),
-            'home': sys.executable,
-            'cpu_usage': f'{process.cpu_percent(interval=0.1):.2f}%',
-            'mem_vms': ServerInfo.format_bytes(mem_info.vms),
-            'mem_rss': ServerInfo.format_bytes(mem_info.rss),
-            'mem_free': ServerInfo.format_bytes(mem_info.vms - mem_info.rss),
-            'startup': timezone.to_str(start_time),
-            'elapsed': elapsed,
-        }
-
-
-server_info: ServerInfo = ServerInfo()