diff --git a/langguanApi/Model/Device.cs b/langguanApi/Model/Device.cs
index bc6d211..2f54d82 100644
--- a/langguanApi/Model/Device.cs
+++ b/langguanApi/Model/Device.cs
@@ -43,5 +43,7 @@
         public string OrgId { get; set; }
         public int DeviceType { get; set; }
         public string VideoUrl { get; set; }
+        public double lng { get; set; }
+        public double lat { get; set; }
     }
 }
diff --git a/langguanApi/Model/Dto/RespModel.cs b/langguanApi/Model/Dto/RespModel.cs
index 2f993de..0e1fcd4 100644
--- a/langguanApi/Model/Dto/RespModel.cs
+++ b/langguanApi/Model/Dto/RespModel.cs
@@ -18,7 +18,7 @@
     public class Rate
     {
         public string key { get; set; }
-        public string val { get; set; }
+        public double val { get; set; }
     }
     public class alarmList
     {
diff --git a/langguanApi/Service/HomeService.cs b/langguanApi/Service/HomeService.cs
index f8a7869..bada33e 100644
--- a/langguanApi/Service/HomeService.cs
+++ b/langguanApi/Service/HomeService.cs
@@ -5,6 +5,7 @@ using langguanApi.Model;
 using System.Linq.Expressions;
 using langguanApi.Common.Proxy;
 using langguanApi.Model.Dto;
+using Npoi.Mapper;
 
 namespace langguanApi.Service
 {
@@ -47,7 +48,8 @@ namespace langguanApi.Service
         /// <returns></returns>
         public async Task<ApiResult> View()
         {
-            var devices = await _deviceService.GetAsync();
+            Expression<Func<Device, bool>> exp = x => x.IsDelete == false && x.lng > 0 && x.lat > 0;
+            var devices = (await _deviceService.GetListWithExp(exp)).ToList();
             var cleanData = new
             {
                 Yesterday = 0.8,
@@ -61,7 +63,7 @@ namespace langguanApi.Service
             var detections = await _detectionService.GetIndexData();
             // 获取天气信息，缓存1小时，如果不存在，则调用WeatherService获取
             Func<Task<object>> getWeatherFunc = async () => await _weatherService.GetWeather();
-            var weather = await _cacheManager.GetConvertVale(RedisKeylist.Weather, getWeatherFunc, 60 * 60*24*30);
+            var weather = await _cacheManager.GetConvertVale(RedisKeylist.Weather, getWeatherFunc, 60 * 60 * 24 * 30);
             // 获取空气质量，缓存2小时，如果不存在，则调用WeatherService获取
             Func<Task<object>> getAriQualityFunc = async () => await _weatherService.GetAirQuality();
             var ariQuality = await _cacheManager.GetConvertVale(RedisKeylist.AriQuality, getAriQualityFunc, 60 * 60 * 24 * 30);
@@ -70,6 +72,7 @@ namespace langguanApi.Service
             // 获取远程接口污染物排放率
             var rateResp = await _httpProxy.Get<RespModel<List<Rate>>>(null, _configuration.GetValue<string>("Apis:RateUrl"));
             var rate = rateResp.data.ToList().Take(6);
+            rate.ForEach(x => x.val = Math.Round( x.val / 100,2));
             var AlermResp = await _httpProxy.Get<RespModel<alarmList>>(null, _configuration.GetValue<string>("Apis:AlertUrl"));
             if (AlermResp.code == 0 && AlermResp.data.List.Any())
             {