diff --git a/chat-server/src/main/java/com/bjtds/brichat/util/EsTDatasetFilesImporter.java b/chat-server/src/main/java/com/bjtds/brichat/util/EsTDatasetFilesImporter.java
index 7203124..5e2790a 100644
--- a/chat-server/src/main/java/com/bjtds/brichat/util/EsTDatasetFilesImporter.java
+++ b/chat-server/src/main/java/com/bjtds/brichat/util/EsTDatasetFilesImporter.java
@@ -65,12 +65,18 @@ public class EsTDatasetFilesImporter {
                 log.debug(filePath + " 不存在，跳过");
                 continue;
             }
+            if(document.getIsEs()){
+                log.info("documentId=" + document.getId() + " 是ES索引文件，跳过");
+                continue;
+            }
 
             // 调用你的文件处理逻辑，将文件内容与 document 信息一起构建索引
             try {
                 processFileWithDocumentInfo(document);
                 finished++;
                 redisTemplate.opsForValue().set("import:task:" + taskId + ":finished", String.valueOf(finished));
+                document.setIsEs(true);
+                datasetFilesService.updateFile(document);
                 log.debug("documentId=" + document.getId() + " 索引构建成功");
             } catch (Exception e) {
                 log.debug("documentId=" + document.getId() + " 索引构建失败: " + e.getMessage());