diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseFileDao.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseFileDao.java
index 33df9cab..795bcd42 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseFileDao.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseFileDao.java
@@ -10,6 +10,8 @@ import com.xboe.core.orm.BaseDao;
 import com.xboe.core.orm.IFieldFilter;
 import com.xboe.module.course.entity.CourseFile;
 
+import javax.transaction.Transactional;
+
 
 @Repository
 public class CourseFileDao extends BaseDao<CourseFile> {
@@ -21,4 +23,5 @@ public class CourseFileDao extends BaseDao<CourseFile> {
         PageList<CourseFile> page = this.getGenericDao().findPage(pageIndex, pageSize, getEntityClass(), filters,order);
         return page;
     }
+
 }
diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/ICourseFileService.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/ICourseFileService.java
index 15902764..fc6deb6c 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/ICourseFileService.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/ICourseFileService.java
@@ -54,4 +54,6 @@ public interface ICourseFileService {
      * @param deleted
      */
     void delete(String id,boolean deleted);
+
+    void updateDuration(String contentRefId, Integer duration);
 }
diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseContentServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseContentServiceImpl.java
index c982b756..fcf0462e 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseContentServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseContentServiceImpl.java
@@ -7,6 +7,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.xboe.common.OrderCondition;
+import com.xboe.common.PageList;
 import com.xboe.core.cache.IXaskCache;
 import com.xboe.core.cache.XaskCacheProvider;
 import com.xboe.core.orm.FieldFilters;
@@ -14,11 +15,9 @@ import com.xboe.core.orm.UpdateBuilder;
 import com.xboe.module.course.dao.*;
 import com.xboe.module.course.dto.CourseContentDto;
 import com.xboe.module.course.dto.SortItem;
-import com.xboe.module.course.entity.CourseAssess;
-import com.xboe.module.course.entity.CourseContent;
-import com.xboe.module.course.entity.CourseExam;
-import com.xboe.module.course.entity.CourseHomeWork;
+import com.xboe.module.course.entity.*;
 import com.xboe.module.course.service.ICourseContentService;
+import com.xboe.module.course.service.ICourseFileService;
 import com.xboe.module.exam.dao.ExamPaperDao;
 import com.xboe.module.exam.vo.TestQuestionVo;
 import com.xboe.standard.enums.BoedxContentType;
@@ -57,7 +56,8 @@ public class CourseContentServiceImpl implements ICourseContentService {
 
     @Resource
     private ExamPaperDao examPaperDao;
-
+	@Resource
+	private ICourseFileService courseFileService;
 
 	@Override
 	@Transactional
@@ -83,6 +83,7 @@ public class CourseContentServiceImpl implements ICourseContentService {
 			ccDao.save(cc);
 		}else {
 			ccDao.update(cc);
+			courseFileService.updateDuration(cc.getContentRefId(),cc.getDuration());
 			cc.setSysVersion(ccDao.getVersion(cc.getId()));
 		}
 		//添加或保存其它信息
diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseFileServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseFileServiceImpl.java
index c9b003d0..c90f4cfb 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseFileServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseFileServiceImpl.java
@@ -98,4 +98,14 @@ public class CourseFileServiceImpl implements ICourseFileService {
 	public CourseFile get(String id) {
 		return courseFileDao.get(id);
 	}
+
+
+	@Override
+	public void updateDuration(String contentRefId,Integer duration) {
+		if (duration == null) {
+			duration = 0;
+		}
+		String sql = "UPDATE boe_course_file SET duration = "+ duration+" WHERE id = "+ contentRefId+" ";
+		courseFileDao.sqlUpdate(sql);
+	}
 }