diff --git "a/Docs/\346\225\231\345\255\246\350\247\206\351\242\221\345\275\225\345\210\266.md" "b/Docs/\346\225\231\345\255\246\350\247\206\351\242\221\345\275\225\345\210\266.md"
new file mode 100644
index 0000000..aa21f78
--- /dev/null
+++ "b/Docs/\346\225\231\345\255\246\350\247\206\351\242\221\345\275\225\345\210\266.md"
@@ -0,0 +1,15 @@
+
+1. 软件发展史
+2. 设计理念
+3. 相关资料
+
+4. 示例工程和调试
+
+采集器的功能介绍
+- 全自动模式
+- 手动模式+检索
+
+
+5. 链家抓取（单页面/手气不错）
+
+6. 链家多页面(请求)
diff --git a/Hawk.Core/Connectors/FileConnectorExcel.cs b/Hawk.Core/Connectors/FileConnectorExcel.cs
index 376e0cb..8bd29c7 100644
--- a/Hawk.Core/Connectors/FileConnectorExcel.cs
+++ b/Hawk.Core/Connectors/FileConnectorExcel.cs
@@ -76,7 +76,7 @@ public override IEnumerable<FreeDocument> ReadFile(Action<int> alreadyGetSize =
         public override IEnumerable<IFreeDocument> WriteData(IEnumerable<IFreeDocument> datas)
         {
             var xssfWb = new XSSFWorkbook();
-            var wb = new SXSSFWorkbook(xssfWb, 100);
+            var wb = new SXSSFWorkbook(xssfWb, 1000);
 // IWorkbook workbook = new XSSFWorkbook();
             var sheet1 = xssfWb.CreateSheet("Sheet1");
             var sw = File.Create(FileName);
diff --git a/Hawk.ETL/Process/SmartCrawler.cs b/Hawk.ETL/Process/SmartCrawler.cs
index c2c069e..a120bcb 100644
--- a/Hawk.ETL/Process/SmartCrawler.cs
+++ b/Hawk.ETL/Process/SmartCrawler.cs
@@ -401,8 +401,11 @@ private async void GetXPathAsync()
                                 htmlTextBox.SelectionStart = node.StreamPosition;
                                 htmlTextBox.SelectionLength = node.OuterHtml.Length;
                                 var line = htmlTextBox.GetLineIndexFromCharacterIndex(node.StreamPosition); //返回指定字符串索引所在的行号
-                                                                                                            //Debug.WriteLine(rows + ",," + line);
-                                htmlTextBox.ScrollToLine(line + 1); //滚动到视图中指定行索引
+                                if (line > 0)
+                                {
+                                    htmlTextBox.ScrollToLine(line + 1); //滚动到视图中指定行索引
+                                }
+                            
                             });