diff --git a/src/main/java/com/knowledge/base/infrastructure/south/es/FileElasticsearchGateway.java b/src/main/java/com/knowledge/base/infrastructure/south/es/FileElasticsearchGateway.java
index f4a5483..fd44eb5 100644
--- a/src/main/java/com/knowledge/base/infrastructure/south/es/FileElasticsearchGateway.java
+++ b/src/main/java/com/knowledge/base/infrastructure/south/es/FileElasticsearchGateway.java
@@ -33,6 +33,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.io.IOException;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -277,39 +278,26 @@ public class FileElasticsearchGateway {
     }
 
     /**
-     * 根据 fileName（带相对路径）批量查出 url
+     * 根据 fileName批量查出 url
      */
     public Map<String, String> getUrlsByFileNames(List<String> fileNames) {
-        Map<String, String> filePathUrlMap = new HashMap<>();
-        if (CollectionUtil.isEmpty(fileNames)) {
-            return filePathUrlMap;
-        }
-        // ES 批量 term 查询
-        BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
-        boolQuery.must(QueryBuilders.termsQuery(FileEsField.FILENAME, fileNames));
-        boolQuery.filter(QueryBuilders.rangeQuery(FileEsField.EXPIRE_TIME)
-                .gte(System.currentTimeMillis())
-                .timeZone("+08:00"));
-
-        SearchSourceBuilder builder = new SearchSourceBuilder()
-                .query(boolQuery)
-                .size(fileNames.size()); // 最多查 fileNames.size() 条
-        SearchRequest request = new SearchRequest(INDEX_NAME).source(builder);
-
-        try {
-            SearchResponse response = esClient.search(request, RequestOptions.DEFAULT);
-            for (SearchHit hit : response.getHits().getHits()) {
-                Map<String, Object> src = hit.getSourceAsMap();
-                String filePath = String.valueOf(src.get(FileEsField.FILEPATH));
-                String url = String.valueOf(src.get("url"));
-                filePathUrlMap.put(filePath, url);
+        Map<String, String> result = new HashMap<>();
+        if (CollectionUtil.isEmpty(fileNames)) return result;
+        List<List<String>> keywordGroups = fileNames.stream().map(Collections::singletonList).collect(Collectors.toList());
+        SearchResponse response = searchFileDocuments(keywordGroups, 1, fileNames.size());
+        for (SearchHit hit : response.getHits().getHits()) {
+            Map<String, Object> src = hit.getSourceAsMap();
+            String filename = String.valueOf(src.get(FileEsField.FILENAME));
+            String url = String.valueOf(src.get("url"));
+            // 严格精确匹配
+            if (fileNames.contains(filename)) {
+                result.put(filename, url);
             }
-        } catch (IOException e) {
-            log.error("[getUrlsByFileNames] error.", e);
         }
-        return filePathUrlMap;
+        return result;
     }
 
 
+
 }