diff --git a/host/JiShe.IoT.HttpApi.Host/Program.cs b/host/JiShe.IoT.HttpApi.Host/Program.cs
index e2eae2e..8fc4c84 100644
--- a/host/JiShe.IoT.HttpApi.Host/Program.cs
+++ b/host/JiShe.IoT.HttpApi.Host/Program.cs
@@ -8,7 +8,7 @@ public class Program
     public static async Task<int> Main(string[] args)
     {
         try
-        { 
+        {
             //string text = Convert.ToBase64String(Encoding.UTF8.GetBytes("admin:admin123"));
             Log.Information("JiShe.IoT.HttpApi.Host.");
             var builder = WebApplication.CreateBuilder(args);
@@ -33,7 +33,12 @@ public class Program
                 });
 
             await builder.AddApplicationAsync<JiShe.IoT.IoTHttpApiHostModule>();
-            builder.WebHost.ConfigureKestrel((context, options) => { options.Limits.MaxRequestBodySize = 1024 * 50; });
+            builder.WebHost.ConfigureKestrel((context, options) =>
+            {
+                options.Limits.MaxRequestBodySize = 10 * 1024 * 1024; // 10MB
+                options.Limits.KeepAliveTimeout = TimeSpan.FromMinutes(2);
+                options.Limits.RequestHeadersTimeout = TimeSpan.FromMinutes(1);
+            });
             builder.WebHost.UseUrls($"http://+:10500");
             var app = builder.Build();
             await app.InitializeApplicationAsync();