diff --git a/HttpClientStudy.Config/WebApiConfigExtensions.cs b/HttpClientStudy.Config/WebApiConfigExtensions.cs
index 904f076..50f87a6 100644
--- a/HttpClientStudy.Config/WebApiConfigExtensions.cs
+++ b/HttpClientStudy.Config/WebApiConfigExtensions.cs
@@ -42,14 +42,11 @@ namespace HttpClientStudy.Config
         /// <returns></returns>
         public static IServiceCollection AddWebApiOptions(this IServiceCollection services)
         {
-            var configuration = services.BuildServiceProvider().GetService<IConfiguration>();
-            
-
-
+            services.AddOptions();
 
-            services.Configure<WebApiOption>(configuration);
+            var configuration = services.BuildServiceProvider().GetService<IConfiguration>();
+            services.Configure<WebApiOption>(configuration.GetSection("WebApi"));
 
-            services.AddOptions();
             return services;
         }
     }
diff --git a/HttpClientStudy.UnitTest/ConfigTest/WebApiConfigTest.cs b/HttpClientStudy.UnitTest/ConfigTest/WebApiConfigTest.cs
index 4b3b01a..435f966 100644
--- a/HttpClientStudy.UnitTest/ConfigTest/WebApiConfigTest.cs
+++ b/HttpClientStudy.UnitTest/ConfigTest/WebApiConfigTest.cs
@@ -16,24 +16,24 @@ namespace HttpClientStudy.UnitTest.ConfigTest
     public class WebApiConfigTest
     {
         [Fact]
-        public void Test()
+        public void WebApiOption_Test()
         {
             ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
             configurationBuilder.AddWebApiConfigration();
 
             IConfiguration configuration = configurationBuilder.Build();
 
-            var o = new WebApiOption();
-            configuration.GetSection("WebApi").Bind(o);
-
             var services = new ServiceCollection();
             services.AddSingleton<IConfiguration>(configuration);
             services.AddWebApiOptions();
 
             var provider = services.BuildServiceProvider();
-            var webApiOptions = provider.GetService<IOptions<WebApiOption>>();
+            IOptions<WebApiOption> webApiOptions = provider.GetService<IOptions<WebApiOption>>();
+
+            var webApiConfig = webApiOptions.Value;
 
-            var webApiUrl = webApiOptions.Value;
+            Assert.NotNull(webApiOptions);
+            Assert.NotEmpty(webApiConfig.BaseUrl);
 
         }
     }