diff --git a/Apewer/Network/HttpHeaders.cs b/Apewer/Network/HttpHeaders.cs
index 1873486..358af04 100644
--- a/Apewer/Network/HttpHeaders.cs
+++ b/Apewer/Network/HttpHeaders.cs
@@ -328,12 +328,32 @@ namespace Apewer.Network
             return Add(name, value);
         }
 
+        /// <summary>按名称排序。</summary>
+        public void Sort() => _list.Sort();
+
+        /// <summary>按指定的方式排序。</summary>
+        public void Sort(IComparer<HttpHeader> comparer) => _list.Sort(comparer ?? throw new ArgumentNullException(nameof(comparer)));
+
+        /// <summary>按指定的方式排序。</summary>
+        public void Sort(Comparison<HttpHeader> comparison) => _list.Sort(comparison ?? throw new ArgumentNullException(nameof(comparison)));
+
         /// <summary>每个元素组成为新数组。</summary>
         public HttpHeader[] ToArray() => _list.ToArray();
 
+        /// <summary>生成 <see cref="StringPairs"/> 数组。</summary>
+        public StringPairs ToStringParis()
+        {
+            var sp = new StringPairs();
+            foreach (var item in _list) sp.Add(item.Name, item.Value);
+            return sp;
+        }
+
         /// <summary></summary>
         public override string ToString() => $"Count = {_list.Count}";
 
+        /// <summary></summary>
+        public static implicit operator StringPairs(HttpHeaders headers) => headers?.ToStringParis();
+
         #endregion
 
         #region Json