fix

src/main/java/com/knowledge/base/infrastructure/north/controller/FileQueryController.java

@@ -185,7 +185,7 @@ public class FileQueryController {
         outerQuery.minimumShouldMatch(1);
         // 东八区时间点
         outerQuery.filter(QueryBuilders.rangeQuery("expireTime")
-                .gte("now")
+                .gte(System.currentTimeMillis())
                 .timeZone("+08:00"));
         return outerQuery;
     }