diff --git a/host/JiShe.IoT.HttpApi.Host/Program.cs b/host/JiShe.IoT.HttpApi.Host/Program.cs
index edd39b1..59ad177 100644
--- a/host/JiShe.IoT.HttpApi.Host/Program.cs
+++ b/host/JiShe.IoT.HttpApi.Host/Program.cs
@@ -1,3 +1,4 @@
+using Microsoft.AspNetCore.Server.Kestrel.Core;
 using Microsoft.Extensions.Configuration;
 using static Volo.Abp.Identity.Settings.IdentitySettingNames;
 
@@ -35,9 +36,13 @@ public class Program
             await builder.AddApplicationAsync<JiShe.IoT.IoTHttpApiHostModule>();
             builder.WebHost.ConfigureKestrel((context, options) =>
             {
-                options.Limits.MaxRequestBodySize = 500 * 1024 * 1024; // 500MB null不受限制
+                options.Limits.MaxRequestBodySize = 100 * 1024 * 1024; // 100MB null不受限制
                 options.Limits.KeepAliveTimeout = TimeSpan.FromMinutes(2);
                 options.Limits.RequestHeadersTimeout = TimeSpan.FromMinutes(1);
+                
+                //获取或设置请求正文的最小数据速率（字节/秒）。将此属性设置为NULL表示不应强制执行最小数据速率。////获取或设置请求正文的最小数据速率（字节/秒）。将此属性设置为NULL表示不应强制执行最小数据速率。
+                options.Limits.MinRequestBodyDataRate = null;//new MinDataRate(bytesPerSecond: 2048, gracePeriod: TimeSpan.FromSeconds(10));
+
             });
             builder.WebHost.UseUrls($"http://+:10500");
             var app = builder.Build();