diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/ICourseService.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/ICourseService.java
index 76e0d693..19384abb 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/ICourseService.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/ICourseService.java
@@ -341,8 +341,5 @@ public interface ICourseService {
     List<Course> mobiledelList(Integer num,CourseQueryDto courseQueryDto);
 
 
-
-
-
-
+    void deletedStudyResourceBatchByCourseIdAndType(String courseId,Integer courseType);
 }
diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseServiceImpl.java
index 7725d0cc..e5d8b139 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseServiceImpl.java
@@ -1,5 +1,6 @@
 package com.xboe.module.course.service.impl;
 
+import java.io.IOException;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
@@ -19,6 +20,11 @@ import com.xboe.core.orm.*;
 import com.xboe.school.study.dao.StudyCourseDao;
 import com.xboe.school.study.entity.StudyCourse;
 import org.apache.commons.lang3.StringUtils;
+import org.elasticsearch.client.RequestOptions;
+import org.elasticsearch.client.RestHighLevelClient;
+import org.elasticsearch.index.query.BoolQueryBuilder;
+import org.elasticsearch.index.query.QueryBuilders;
+import org.elasticsearch.index.reindex.DeleteByQueryRequest;
 import org.hibernate.mapping.IdGenerator;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.StringRedisTemplate;
@@ -115,6 +121,9 @@ public class CourseServiceImpl implements ICourseService {
     @Autowired(required = false)
     private IEventDataSender eventSender;
 
+    @Resource
+    RestHighLevelClient restHighLevelClient;
+
 
   
     /**
@@ -854,12 +863,14 @@ public class CourseServiceImpl implements ICourseService {
                     log.error("未配置事件消息发送的实现");
                 }
             }
+
+            // 删除ES数据
+            deletedStudyResourceBatchByCourseIdAndType(id,c.getType());
         } else {
             //彻底删除，课件设置为无课程状态
             courseDao.setDeleted(id);
         }
         //记录删除日志信息
-
     }
 
     @Override
@@ -1979,5 +1990,17 @@ public class CourseServiceImpl implements ICourseService {
         return courseDao.findListByHql("Select new Course(id,studys,score) from Course where id in(?1)", ids);
     }
 
-
+    @Override
+    public void deletedStudyResourceBatchByCourseIdAndType(String courseId, Integer courseType) {
+        DeleteByQueryRequest request = new DeleteByQueryRequest("new_study_resource");
+        BoolQueryBuilder boolQueryBuilder = new BoolQueryBuilder();
+        boolQueryBuilder.must(QueryBuilders.matchQuery("courseId", courseId));
+        boolQueryBuilder.must(QueryBuilders.matchQuery("courseType", courseType));
+        request.setQuery(boolQueryBuilder);
+        try {
+            restHighLevelClient.deleteByQuery(request, RequestOptions.DEFAULT);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
 }