diff --git a/插件库/Lskj.AutoCreatWord/CreateWordUtil.cs b/插件库/Lskj.AutoCreatWord/CreateWordUtil.cs
index 11542c0..fdd8acf 100644
--- a/插件库/Lskj.AutoCreatWord/CreateWordUtil.cs
+++ b/插件库/Lskj.AutoCreatWord/CreateWordUtil.cs
@@ -1687,4 +1687,23 @@ namespace Lskj.AutoCreatWord
         /// </summary>
         /// <param name="objects"></param>
         /// <param name="searchText"></param>
-  
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+        /// <param name="replaceText"></param>
+        private static void ReplaceTextRange(this Document document, string searchText, string replaceText, bool caseSensitive, bool wholeWord)
+        {
+            // 查找所有匹配
+            TextSelection[] results = document.FindAllString(searchText, caseSensitive, wholeWord);
+            if (results == null) return;
+            foreach (TextSelection selection in results)
+            {
+                TextRange textRange = selection.GetAsOneRange();
+                if (textRange != null)
+                {
+                    textRange.Text = Regex.Replace(textRange.Text, Regex.Escape(searchText), replaceText, RegexOptions.IgnoreCase);
+                    string text = textRange.Text;
+                    string splitPattern = @"\r\n|\r|\n"; // 匹配 CRLF (\r\n), CR (\r), LF (\n)
+                    string[] result = Regex.Split(text, splitPattern);
+                    if (result.Length > 1 && textRange.OwnerParagraph != null)
+                    {
+                        Paragraph paragraph = textRange.OwnerParagraph;
+                        CharacterFormat characterFormat = textRange.CharacterFormat;
+ 
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