diff --git a/SlnMesnac.WPF/Startup.cs b/SlnMesnac.WPF/Startup.cs
index e11cc97..23a2ace 100644
--- a/SlnMesnac.WPF/Startup.cs
+++ b/SlnMesnac.WPF/Startup.cs
@@ -72,6 +72,11 @@ namespace SlnMesnac.WPF
             RegisterImplementations(builder, typeof(Repository<>).Assembly);
         }
         
+        /// <summary>
+        /// 自动注入接口实现
+        /// </summary>
+        /// <param name="builder"></param>
+        /// <param name="assembly"></param>
         private static void RegisterImplementations(ContainerBuilder builder, Assembly assembly)
         {
             //自动注入仓储层的接口实现类