diff --git a/samples/apis/Backet.Api/Backet.Api.csproj b/samples/apis/Backet.Api/Backet.Api.csproj
index 211eb50..c1b32ca 100644
--- a/samples/apis/Backet.Api/Backet.Api.csproj
+++ b/samples/apis/Backet.Api/Backet.Api.csproj
@@ -32,6 +32,7 @@
     <PackageReference Include="Microsoft.Orleans.OrleansRuntime" Version="3.1.0" />
     <PackageReference Include="Microsoft.Orleans.Server" Version="3.1.0" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.1" />
+    <PackageReference Include="OrleansDashboard" Version="3.0.8" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\src\Pole.Core\Pole.Core.csproj" />
diff --git a/samples/apis/Backet.Api/Program.cs b/samples/apis/Backet.Api/Program.cs
index 1cccc5b..a3158ca 100644
--- a/samples/apis/Backet.Api/Program.cs
+++ b/samples/apis/Backet.Api/Program.cs
@@ -25,12 +25,14 @@ namespace Backet.Api
             Host.CreateDefaultBuilder(args)
                 .UseOrleans(siloBuilder =>
                 {
+                    siloBuilder.ConfigureApplicationParts(parts => parts.AddFromApplicationBaseDirectory());
                     siloBuilder.UseLocalhostClustering();
                     siloBuilder.AddEfGrainStorage<BacketDbContext>("ef");
                     siloBuilder.Configure<GrainCollectionOptions>(options =>
                     {
                         options.CollectionAge = TimeSpan.FromMinutes(2);
                     });
+                    siloBuilder.UseDashboard(options => { });
                 })
                 .ConfigureWebHostDefaults(webBuilder =>
                 {
diff --git a/src/Pole.Core/Extensions/PoleServiceCollectionExtensions.cs b/src/Pole.Core/Extensions/PoleServiceCollectionExtensions.cs
index 6a538bf..299dfdf 100644
--- a/src/Pole.Core/Extensions/PoleServiceCollectionExtensions.cs
+++ b/src/Pole.Core/Extensions/PoleServiceCollectionExtensions.cs
@@ -4,6 +4,7 @@ using Pole.Core.Channels;
 using Pole.Core.EventBus;
 using Pole.Core.Processor;
 using Pole.Core.Processor.Server;
+using Pole.Core.Query;
 using Pole.Core.Serialization;
 using Pole.Core.UnitOfWork;
 using Pole.Core.Utils;
@@ -31,10 +32,14 @@ namespace Microsoft.Extensions.DependencyInjection
             services.AddSingleton<ISerializer, DefaultJsonSerializer>();
             services.AddSingleton<IGeneratorIdSolver, InstanceIPV4_16IdGeneratorIdSolver>();
             services.AddSingleton<IObserverUnitContainer, ObserverUnitContainer>();
+            services.AddSingleton<IQueryRegister, QueryRegister>();
             using (var serviceProvider = services.BuildServiceProvider())
             {
                 var generatorIdSolver = serviceProvider.GetService<IGeneratorIdSolver>();
                 services.AddSingleton(typeof(ISnowflakeIdGenerator), factory => new SnowflakeIdGenerator(new DateTime(2020, 1, 1), 16, generatorIdSolver.GetGeneratorId()));
+
+                var queryRegister = serviceProvider.GetService<IQueryRegister>();
+                queryRegister.Register(services, ServiceLifetime.Scoped);
             }
 
             services.AddSingleton<IProcessor, PendingMessageRetryProcessor>();
diff --git a/src/Pole.Core/Query/IQueries.cs b/src/Pole.Core/Query/IQueries.cs
new file mode 100644
index 0000000..daf3fdc
--- /dev/null
+++ b/src/Pole.Core/Query/IQueries.cs
@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Pole.Core.Query
+{
+    public interface IQueries
+    {
+
+    }
+}
diff --git a/src/Pole.Core/Query/IQueryRegister.cs b/src/Pole.Core/Query/IQueryRegister.cs
new file mode 100644
index 0000000..3ef176a
--- /dev/null
+++ b/src/Pole.Core/Query/IQueryRegister.cs
@@ -0,0 +1,13 @@
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pole.Core.Query
+{
+    public interface IQueryRegister
+    {
+        Task Register(IServiceCollection serviceCollection, ServiceLifetime serviceLifetime);
+    }
+}
diff --git a/src/Pole.Core/Query/QueryRegister.cs b/src/Pole.Core/Query/QueryRegister.cs
new file mode 100644
index 0000000..b01a329
--- /dev/null
+++ b/src/Pole.Core/Query/QueryRegister.cs
@@ -0,0 +1,47 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Pole.Core.Utils;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pole.Core.Query
+{
+    class QueryRegister : IQueryRegister
+    {
+        private readonly IServiceProvider serviceProvider;
+        public QueryRegister(IServiceProvider serviceProvider)
+        {
+            this.serviceProvider = serviceProvider;
+        }
+        public Task Register(IServiceCollection serviceCollection, ServiceLifetime serviceLifetime)
+        {
+            foreach (var assembly in AssemblyHelper.GetAssemblies(serviceProvider.GetService<ILogger<QueryRegister>>()))
+            {
+                var implements = assembly.GetTypes().Where(m => typeof(IQueries).IsAssignableFrom(m) && m.IsClass && !m.IsAbstract);
+                foreach (var implement in implements)
+                {
+                    var services = implement.GetInterfaces();
+                    foreach (var queriesService in services)
+                    {
+                        if (serviceLifetime == ServiceLifetime.Scoped)
+                        {
+                            serviceCollection.AddScoped(queriesService, implement);
+                        }
+                        else if (serviceLifetime == ServiceLifetime.Singleton)
+                        {
+                            serviceCollection.AddSingleton(queriesService, implement);
+                        }
+                        else
+                        {
+                            serviceCollection.AddTransient(queriesService, implement);
+                        }                     
+                    }
+                }
+            }
+            return Task.CompletedTask;              
+        }
+    }
+}