diff --git a/Controllers/HomeController.cs b/Controllers/HomeController.cs
index 5400e01..de97d07 100644
--- a/Controllers/HomeController.cs
+++ b/Controllers/HomeController.cs
@@ -7,6 +7,9 @@ using Microsoft.AspNetCore.Mvc;
 
 namespace LY.App.Controllers
 {
+    /// <summary>
+    /// 首页控制器
+    /// </summary>
     [Route("api/[controller]")]
     [ApiController]
     public class HomeController : ControllerBase
@@ -15,6 +18,12 @@ namespace LY.App.Controllers
         private readonly DeviceManager deviceManager = DeviceManager.Instance;
         private readonly PositionService _positionService;
         private readonly RedisService _redisService;
+        /// <summary>
+        ///     
+        /// </summary>
+        /// <param name="deviceService"></param>
+        /// <param name="positionService"></param>
+        /// <param name="redisService"></param>
         public HomeController(DeviceService deviceService, PositionService positionService, RedisService redisService)
         {
             _deviceService = deviceService;
@@ -30,6 +39,13 @@ namespace LY.App.Controllers
         {
             ApiResult result = new ApiResult();
             var positions = await _positionService.Index();
+            positions.ForEach(async p =>
+            {
+                foreach (var item in p.Devices)
+                {
+                    item.IsOnline = await _redisService.ExistsAsync(RedisKeyList.DeviceStatus(item.DeviceSN));
+                }
+            });
             result.data = new
             {
                 positions
diff --git a/Model/PositionDeviceDto.cs b/Model/PositionDeviceDto.cs
index 211d0e0..6841382 100644
--- a/Model/PositionDeviceDto.cs
+++ b/Model/PositionDeviceDto.cs
@@ -17,6 +17,6 @@ namespace LY.App.Model
         public double Lat { get; set; }
         public double Lon { get; set; }
         public string Model { get; set; }
-
+        public bool IsOnline { get; set; }
     }
 }
diff --git a/Service/UserService.cs b/Service/UserService.cs
index c06d684..a6863df 100644
--- a/Service/UserService.cs
+++ b/Service/UserService.cs
@@ -25,6 +25,11 @@ namespace LY.App.Service
         }
         #region 增删改查
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
         public async Task<ApiResult> Add(AddUser input)
         {
             var exists = await _db.Queryable<UserEntity>().AnyAsync(s => s.Name == input.Name && s.Disable == false);
@@ -67,6 +72,11 @@ namespace LY.App.Service
             }
             return "ids不能为空";
         }
+        /// <summary>
+        /// 获取用户信息
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
         public async Task<ApiResult> GetUserById(long userId)
         {
             var entity = await _db.Queryable<UserEntity>().FirstAsync(s => s.Id == userId);
@@ -95,6 +105,11 @@ namespace LY.App.Service
             }
             return false;
         }
+        /// <summary>
+        /// 登录
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
         public async Task<ApiResult> Login(LoginModel input)
         {
             if (await CheckLoginNum(input.username))
@@ -186,7 +201,10 @@ namespace LY.App.Service
         {
             RefAsync<int> total = 0;
             var query = await _db.Queryable<UserEntity>()
-                .Where(s => s.Disable == false).ToPageListAsync(pageNum, pageSize, total);
+                .Where(s => s.Disable == false)
+                .WhereIF(!string.IsNullOrEmpty(key), s => s.Name.Contains(key))
+                .OrderBy(s => s.Id)
+                .ToPageListAsync(pageNum, pageSize, total);
             return new
             {
                 total = total.Value,
diff --git a/appsettings.json b/appsettings.json
index 36b653f..5ebb9fb 100644
--- a/appsettings.json
+++ b/appsettings.json
@@ -27,6 +27,6 @@
     "ConnectionString": "101.43.201.20:6379,password=Aa123,abortConnect =false"
   },
   "Vertify": 5, //登录失败次数
-  "BatchId": 60, //无人机批次连续时间
-  "SnowFlakeWordId": 1 //雪花算法的wordId，多台服务器时，需要配置不同的wordId，最多32个节点，可以考虑加到环境变量中
+  "BatchId": 60, //无人机批次连续时间,如果超过这个时间，则变成下一个批次
+  "SnowFlakeWordId": 1 //雪花算法的wordId，多台服务器时，需要配置不同的wordId，
 }