diff --git a/src/CatLib.Core.Tests/CatLib/ApplicationTests.cs b/src/CatLib.Core.Tests/CatLib/ApplicationTests.cs
index f36c8e7..408f88f 100644
--- a/src/CatLib.Core.Tests/CatLib/ApplicationTests.cs
+++ b/src/CatLib.Core.Tests/CatLib/ApplicationTests.cs
@@ -43,16 +43,8 @@ public void Register()
             }
         }
 
-        public class TestServiceProvider : IServiceProvider, IServiceProviderType
+        public class TestServiceProvider : IServiceProvider
         {
-            /// <summary>
-            /// 提供者基础类型.
-            /// </summary>
-            public Type BaseType
-            {
-                get { return typeof(TestBaseServiceProvider); }
-            }
-
             /// <summary>
             /// 服务提供者初始化.
             /// </summary>
@@ -86,27 +78,6 @@ public void RepeatInitTest()
             app.Init();
         }
 
-        [TestMethod]
-        public void TestBaseTypeProvider()
-        {
-            var app = new Application();
-            app.Bootstrap();
-            app.Register(new TestServiceProvider());
-
-            RuntimeException ex = null;
-            try
-            {
-                app.Init();
-            }
-            catch (RuntimeException e)
-            {
-                ex = e;
-            }
-
-            Assert.AreNotEqual(null, ex);
-            Assert.AreEqual("TestServiceProvider", ex.Message);
-        }
-
         /// <summary>
         /// 未经引导的初始化.
         /// </summary>
@@ -311,11 +282,12 @@ public void RegisteredIllegalType()
         public void RepeatRegister()
         {
             var app = MakeApplication();
-            app.Register(new ProviderTest1());
+            var provider = new ProviderTest1();
+            app.Register(provider);
 
             ExceptionAssert.Throws<RuntimeException>(() =>
             {
-                app.Register(new ProviderTest1());
+                app.Register(provider);
             });
         }
 
@@ -399,11 +371,12 @@ public void TestRepeatRegister()
             });
 
             app.Bootstrap();
-            app.Register(new ProviderTest1());
+            var provider = new ProviderTest1();
+            app.Register(provider);
 
             ExceptionAssert.Throws<RuntimeException>(() =>
             {
-                app.Register(new ProviderTest1());
+                app.Register(provider);
             });
         }
 
diff --git a/src/CatLib.Core/CatLib/Application.cs b/src/CatLib.Core/CatLib/Application.cs
index c242eba..30df4b9 100644
--- a/src/CatLib.Core/CatLib/Application.cs
+++ b/src/CatLib.Core/CatLib/Application.cs
@@ -32,15 +32,10 @@ public class Application : CatLibContainer, IApplication
         /// </summary>
         private static string version;
 
-        /// <summary>
-        /// All of the registered service providers.
-        /// </summary>
-        private readonly List<IServiceProvider> serviceProviders;
-
         /// <summary>
         /// The types of the loaded service providers.
         /// </summary>
-        private readonly HashSet<Type> loadedProviders;
+        private readonly List<IServiceProvider> loadedProviders;
 
         /// <summary>
         /// The main thread id.
@@ -79,8 +74,7 @@ public class Application : CatLibContainer, IApplication
         /// <param name="global">True if sets the instance to <see cref="App"/> facade.</param>
         public Application(bool global = true)
         {
-            serviceProviders = new List<IServiceProvider>();
-            loadedProviders = new HashSet<Type>();
+            loadedProviders = new List<IServiceProvider>();
 
             mainThreadId = Thread.CurrentThread.ManagedThreadId;
             RegisterBaseBindings();
@@ -289,7 +283,7 @@ public virtual void Init()
             Dispatch(new BeforeInitEventArgs(this));
             Process = StartProcess.Initing;
 
-            foreach (var provider in serviceProviders)
+            foreach (var provider in loadedProviders)
             {
                 InitProvider(provider);
             }
@@ -314,7 +308,7 @@ public virtual void Register(IServiceProvider provider, bool force = false)
                     throw new LogicException($"Provider [{provider.GetType()}] is already register.");
                 }
 
-                loadedProviders.Remove(GetProviderBaseType(provider));
+                loadedProviders.Remove(provider);
             }
 
             if (Process == StartProcess.Initing)
@@ -344,8 +338,7 @@ public virtual void Register(IServiceProvider provider, bool force = false)
                 registering = false;
             }
 
-            serviceProviders.Add(provider);
-            loadedProviders.Add(GetProviderBaseType(provider));
+            loadedProviders.Add(provider);
 
             if (inited)
             {
@@ -357,7 +350,7 @@ public virtual void Register(IServiceProvider provider, bool force = false)
         public bool IsRegistered(IServiceProvider provider)
         {
             Guard.Requires<ArgumentNullException>(provider != null);
-            return loadedProviders.Contains(GetProviderBaseType(provider));
+            return loadedProviders.Contains(provider);
         }
 
         /// <inheritdoc />
@@ -413,16 +406,6 @@ protected override void GuardConstruct(string method)
             base.GuardConstruct(method);
         }
 
-        /// <summary>
-        /// Get the base type from service provider.
-        /// </summary>
-        /// <param name="provider">The service provider.</param>
-        /// <returns>Base type for service provider.</returns>
-        private static Type GetProviderBaseType(IServiceProvider provider)
-        {
-            return !(provider is IServiceProviderType providerType) ? provider.GetType() : providerType.BaseType;
-        }
-
         /// <summary>
         /// Register the core service aliases.
         /// </summary>
diff --git a/src/CatLib.Core/CatLib/IServiceProviderType.cs b/src/CatLib.Core/CatLib/IServiceProviderType.cs
deleted file mode 100644
index 5c7da15..0000000
--- a/src/CatLib.Core/CatLib/IServiceProviderType.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * This file is part of the CatLib package.
- *
- * (c) CatLib <support@catlib.io>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- *
- * Document: https://catlib.io/
- */
-
-using System;
-
-namespace CatLib
-{
-    /// <summary>
-    /// Allow current service providers to be treated as specified service providers.
-    /// </summary>
-    public interface IServiceProviderType
-    {
-        /// <summary>
-        /// Gets the Type to be treated as specified service providers.
-        /// </summary>
-        Type BaseType { get; }
-    }
-}