fix

Service/AI/TextSegmentService.cs

@@ -38,7 +38,7 @@ public class TextSegmentService : ITextSegmentService
         _logger = logger;
         _segmenter = new JiebaSegmenter();
         _extractor = new TfidfExtractor();
-    
+
         // 仅添加JiebaNet词典中可能缺失的特定业务词汇
         AddCustomWords();
     }
@@ -109,7 +109,7 @@ public class TextSegmentService : ITextSegmentService
                 filteredKeywords.Add(text.Length > 10 ? text.Substring(0, 10) : text);
             }
 
-            _logger.LogDebug("从文本 '{Text}' 中提取关键词: {Keywords}", 
+            _logger.LogDebug("从文本 '{Text}' 中提取关键词: {Keywords}",
                 text, string.Join(", ", filteredKeywords));
 
             return filteredKeywords;