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 0bc05d0e..77e1e3a2 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
@@ -110,6 +110,8 @@ public class CourseElasticsearchImpl implements ICourseFullTextSearch{
 	            builder.field("teacher").startObject().field("type", "text").field("analyzer","comma").endObject();
 	            builder.field("teacherCode").startObject().field("type", "text").field("analyzer","comma").endObject();
 	            builder.field("publishTime").startObject().field("type", "integer").endObject();
+	            builder.field("startTime").startObject().field("type", "integer").endObject();
+	            builder.field("endTime").startObject().field("type", "integer").endObject();
 	            builder.field("duration").startObject().field("type", "integer").endObject();
 	            builder.field("tags").startObject().field("type", "text").endObject();
 	            builder.field("sysType1").startObject().field("type", "keyword").endObject();