diff --git a/Classes/ChapterSuduguClass.cs b/Classes/ChapterSuduguClass.cs
index b354a3974d192e7ae645a6f6480306878cc6cd34..f383f74e0f92d8d0e3c2116deb674ef764b2897e 100644
--- a/Classes/ChapterSuduguClass.cs
+++ b/Classes/ChapterSuduguClass.cs
@@ -1,7 +1,7 @@
 using HtmlAgilityPack;
 using HtmlToTxtWFA.Utils;
 using System.Collections.Generic;
-using System.Net.Http;
+using System.Text;
 using System.Windows.Forms;
 
 namespace HtmlToTxtWFA.Classes
@@ -13,61 +13,86 @@ namespace HtmlToTxtWFA.Classes
     {
         public ChapterSuduguClass() { }
 
-        public ChapterSuduguClass(string aElement)
+        public ChapterSuduguClass(HtmlNode aElement)
         {
-            // <a href="/1/1.html">第一章 礼物</a>
-            string[] parts = aElement.Replace("</li>", "").Replace("<li>", "").Replace("<a href=", "").Replace("</a>", "").Replace(">", "").Split("\"");
+            // <a href="/189/290400.html">第1章 自救者天救之</a>
+            this.Label = aElement.InnerText;
+            this.Url = aElement.GetAttributeValue("href", "");
+        }
+
+        public override List<ChapterClass> ReadChapterList(string HOST, string serialNumber)
+        {
+            // https://www.sudugu.com/189/#dir
+            // https://www.sudugu.com/189/p-2.html#dir
+            HtmlAgilityPack.HtmlDocument doc = new HtmlWeb().LoadFromWebAsync(HOST + "/" + serialNumber + "/#dir", Encoding.UTF8).Result;
+            if (doc == null)
+            {
+                MessageBox.Show("服务器访问异常");
+                return new List<ChapterClass>();
+            }
+            
+            HtmlNodeCollection oNodes = doc.DocumentNode.SelectNodes(".//option");
+            if (oNodes.Count == 0)
+            {
+                MessageBox.Show("获取章节分页异常");
+                return new List<ChapterClass>();
+            }
 
-            if (parts.Length == 3)
+            List<ChapterClass> chapterList = new List<ChapterClass>();
+            for (int i = 0; i < oNodes.Count; i++)
             {
-                this.Label = parts[2];
-                this.Url = parts[1];
+                string url = i == 0 ? HOST + "/" + serialNumber + "/#dir" : HOST + "/" + serialNumber + "/p-" + (i + 1) + ".html#dir";
+                chapterList.AddRange(ReadChapterListByPage(url));
             }
+
+            return chapterList;
         }
 
-        public override List<ChapterClass> ReadChapterList(string HOST, string serialNumber)
+        private List<ChapterClass> ReadChapterListByPage(string url)
         {
-            using (HttpClient client = new HttpClient())
+            HtmlAgilityPack.HtmlDocument doc = new HtmlWeb().LoadFromWebAsync(url, Encoding.UTF8).Result;
+            if (doc == null)
             {
-                client.DefaultRequestHeaders.Add("ContentType", "application/json;charset=utf-8");
-                HttpResponseMessage response = client.GetAsync(HOST + "/" + serialNumber + "/#dir").Result;
-                string syncReturn = response.Content.ReadAsStringAsync().Result;
-                List<ChapterClass> chapterList = new List<ChapterClass>();
-                if (syncReturn != null)
+                return new List<ChapterClass>();
+            }
+
+            // 加载章节列表
+            HtmlNodeCollection conNodes = doc.DocumentNode.SelectNodes("//div[@id=\"list\"]");
+            if (conNodes.Count == 0)
+            {
+                return new List<ChapterClass>();
+            }
+
+            HtmlNodeCollection aNodes = conNodes[0].SelectNodes(".//a");
+            if (aNodes == null || aNodes.Count == 0)
+            {
+                return new List<ChapterClass>();
+            }
+
+            List<ChapterClass> chapterList = new List<ChapterClass>();
+            for (int c = 0; c < aNodes.Count; c++)
+            {
+                // <a href="/189/290400.html">第1章 自救者天救之</a>
+                HtmlNode aNode = aNodes[c];
+                if (aNode == null)
                 {
-                    string[] lines = syncReturn.Split("\r\n");
-                    for (int i = 0; i < lines.Length; i++)
-                    {
-                        // <li><a href="/1/1.html">第一章 礼物</a>...
-                        if (lines[i].Contains("<li><a href=\"/") && lines[i].Contains("html\">第") && lines[i].Contains("</a>"))
-                        {
-                            string[] chapters = lines[i].Split("</li><li>");
-                            for (int c = 0; c < chapters.Length; c++)
-                            {
-                                // <a href="/1/1.html">第一章 礼物</a>
-                                if (chapters[c].Contains("<a href=\"/") && chapters[c].Contains("html\">第") && chapters[c].Contains("</a>"))
-                                {
-                                    ChapterSuduguClass chapterClass = new ChapterSuduguClass(chapters[c]);
-                                    chapterList.Add(chapterClass);
-                                }
-                            }
-                            break;
-                        }
-                    }
+                    continue;
                 }
-                else
+
+                ChapterSuduguClass chapterClass = new ChapterSuduguClass(aNode);
+                if (!chapterClass.IsNull())
                 {
-                    MessageBox.Show("未查询到章节信息");
+                    chapterList.Add(chapterClass);
                 }
-                return chapterList;
             }
+
+            return chapterList;
         }
 
         public override void ToTxt(string filePath, string HOST)
         {
             HtmlWeb web = new HtmlWeb();
             HtmlAgilityPack.HtmlDocument doc;
-            HtmlNode headNode;
             HtmlNodeCollection conNodes;
 
             // 第一页
@@ -78,10 +103,8 @@ namespace HtmlToTxtWFA.Classes
                 return;
             }
 
-            //获得title标签节点，其子标签下的所有节点也在其中
-            headNode = doc.DocumentNode.SelectSingleNode("//title");
             //写入标题
-            TxtUtil.Write(filePath, "       " + headNode.InnerText.Replace("小说-全文免费阅读-速读谷", "") + "\n");
+            TxtUtil.Write(filePath, "       " + this.Label + "\n");
             conNodes = doc.DocumentNode.SelectNodes("//*[@class=\"con\"]");
             if (conNodes == null || conNodes.Count == 0)
             {