diff --git a/Apewer/Web/IApiMiddleware.cs b/Apewer/Web/IApiMiddleware.cs
index 7cd5277..78357f0 100644
--- a/Apewer/Web/IApiMiddleware.cs
+++ b/Apewer/Web/IApiMiddleware.cs
@@ -5,7 +5,8 @@
     public interface IApiMiddleware
     {
 
-        /// <summary>调用中间件。</summary>
+        /// <summary>执行中间件。</summary>
+        /// <remarks>调用 <see cref="ApiContext.Next" /> 方法可继续处理请求；若不调用则终止请求。</remarks>
         void Invoke(ApiContext context);
 
     }