diff --git a/modules/boe-module-es/src/main/java/com/xboe/module/elasticsearc/CourseElasticsearchImpl.java b/modules/boe-module-es/src/main/java/com/xboe/module/elasticsearc/CourseElasticsearchImpl.java
index 34ee009f..0bc05d0e 100644
--- a/modules/boe-module-es/src/main/java/com/xboe/module/elasticsearc/CourseElasticsearchImpl.java
+++ b/modules/boe-module-es/src/main/java/com/xboe/module/elasticsearc/CourseElasticsearchImpl.java
@@ -461,6 +461,7 @@ public class CourseElasticsearchImpl implements ICourseFullTextSearch{
 	        		sourceBuilder.sort("publishTime",SortOrder.DESC);
 	        	}else if(paras.getOrderType()==2) {
 	        		sourceBuilder.sort("studies",SortOrder.DESC);
+	        		sourceBuilder.sort("publishTime",SortOrder.DESC);
 	        	}
 	        }
 	        //sourceBuilder.sort("isTop",SortOrder.DESC);