diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/PhpOnlineStudyRecordScheduledTasks.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/PhpOnlineStudyRecordScheduledTasks.java
index 26399d3a..fdd281fe 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/PhpOnlineStudyRecordScheduledTasks.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/PhpOnlineStudyRecordScheduledTasks.java
@@ -155,7 +155,7 @@ public class PhpOnlineStudyRecordScheduledTasks {
             );
         }
 
-        if (boolQuery.hasClauses()) {
+        if (!boolQuery.hasClauses()) {
             return null;
         }
         SearchSourceBuilder sourceBuilder = new SearchSourceBuilder()