diff --git a/src/main/java/com/yipin/liuwanr/controller/AliyunOssController.java b/src/main/java/com/yipin/liuwanr/controller/AliyunOssController.java
index 4595c11..a71fadc 100644
--- a/src/main/java/com/yipin/liuwanr/controller/AliyunOssController.java
+++ b/src/main/java/com/yipin/liuwanr/controller/AliyunOssController.java
@@ -24,7 +24,6 @@ public class AliyunOssController {
 
     /**
      * 上传文件
-     *
      * @param file
      * @return
      */
@@ -42,29 +41,27 @@ public class AliyunOssController {
         }
         return resp;
 
-    }
+	}
+	
+	/**
+	 * 下载文件
+	 * @param objectName：在阿里云的文件路径
+	 * @return
+	 */
+	@GetMapping("/downloadFiles")
+	Response downloadFiles(HttpServletResponse response,@RequestParam String objectName) {
+		Response resp = new Response();
+		try {
+			ossService.downloadFiles(response,objectName);
+			resp.setStatus(200);
+			resp.setMessage("下载成功！");
+		} catch (Exception e) {	
+			resp.setStatus(300);
+			resp.setErrmessage("下载失败");
+		}
+		return null;
 
-    /**
-     * 下载文件
-     *
-     * @param objectName：在阿里云的文件路径
-     * @param fileurl:本地路径
-     * @return
-     */
-    @GetMapping("/downloadFiles")
-    Response downloadFiles(HttpServletResponse response, @RequestParam String objectName) {
-        Response resp = new Response();
-        try {
-            ossService.downloadFiles(response, objectName);
-            resp.setStatus(200);
-            resp.setMessage("下载成功！");
-        } catch (Exception e) {
-            resp.setStatus(300);
-            resp.setErrmessage("下载失败");
-        }
-        return null;
-
-
-    }
 
+	}
+	
 }
diff --git a/src/main/java/com/yipin/liuwanr/controller/ProjectAndCourseController.java b/src/main/java/com/yipin/liuwanr/controller/ProjectAndCourseController.java
index 4ebd58f..58a9c41 100644
--- a/src/main/java/com/yipin/liuwanr/controller/ProjectAndCourseController.java
+++ b/src/main/java/com/yipin/liuwanr/controller/ProjectAndCourseController.java
@@ -128,4 +128,19 @@ public class ProjectAndCourseController {
 		}
 		return resp;
 	}
+
+	@GetMapping("/getCoursevideo")
+	Response getCoursevideo(@RequestParam Integer courseId,@RequestParam Integer experimentalClassId,@RequestParam Integer studentId) {
+		Response resp = new Response();
+		HashMap<String, Object> ret = service.getCoursevideo(courseId,experimentalClassId,studentId);
+		int status = (int) ret.get("retcode");
+		if (status == 200) {
+			resp.setStatus(status);
+			resp.setMessage(ret.get("retvalue"));
+		} else {
+			resp.setStatus(status);
+			resp.setErrmessage(ret.get("retvalue").toString());
+		}
+		return resp;
+	}
 }
diff --git a/src/main/java/com/yipin/liuwanr/entity/Project_Management.java b/src/main/java/com/yipin/liuwanr/entity/Project_Management.java
index 49dff99..ca491bc 100644
--- a/src/main/java/com/yipin/liuwanr/entity/Project_Management.java
+++ b/src/main/java/com/yipin/liuwanr/entity/Project_Management.java
@@ -1,5 +1,7 @@
 package com.yipin.liuwanr.entity;
 
+import java.util.List;
+
 /**
  * 项目管理
  * 
@@ -28,7 +30,15 @@ public class Project_Management {
 	private Integer isAttendance;
 	private Integer signin;//是否签到
 
-	
+	private List<CourseLink> courseLinks;
+
+	public List<CourseLink> getCourseLinks() {
+		return courseLinks;
+	}
+
+	public void setCourseLinks(List<CourseLink> courseLinks) {
+		this.courseLinks = courseLinks;
+	}
 
 	public Integer getSignin() {
 		return signin;
diff --git a/src/main/java/com/yipin/liuwanr/mapper/TeacherProjectAndCourseMapper.java b/src/main/java/com/yipin/liuwanr/mapper/TeacherProjectAndCourseMapper.java
index b64d3a8..914fb02 100644
--- a/src/main/java/com/yipin/liuwanr/mapper/TeacherProjectAndCourseMapper.java
+++ b/src/main/java/com/yipin/liuwanr/mapper/TeacherProjectAndCourseMapper.java
@@ -2,12 +2,10 @@ package com.yipin.liuwanr.mapper;
 
 import java.util.List;
 
+import com.yipin.liuwanr.entity.CourseLink;
 import com.yipin.liuwanr.entity.CourseSchedule;
 import com.yipin.liuwanr.vo.CourseAndProjectVo;
-import org.apache.ibatis.annotations.Insert;
-import org.apache.ibatis.annotations.Param;
-import org.apache.ibatis.annotations.Select;
-import org.apache.ibatis.annotations.Update;
+import org.apache.ibatis.annotations.*;
 
 import com.yipin.liuwanr.entity.Project_Management;
 
@@ -29,7 +27,7 @@ public interface TeacherProjectAndCourseMapper {
 //	    "</script>"})
 
 	@Select("select DISTINCT hpm.projectId,projectName,isOpenProject,isAttendance from hr_project_management hpm left join teacher_project tp on hpm.projectId=tp.projectId " +
-			" where hpm.isdel=0 and tp.courseId=#{courseId} and tp.experimentalClassId=#{experimentalClassId}")
+			" where tp.courseId=#{courseId} and tp.experimentalClassId=#{experimentalClassId}")
 	List<Project_Management> getBySystemId(@Param("courseId") Integer  courseId,@Param("experimentalClassId")Integer experimentalClassId);
 
 
@@ -63,4 +61,17 @@ public interface TeacherProjectAndCourseMapper {
 	//添加课程进度
 	@Insert("insert into hr_course_schedule (courseId,experimentalClassId,projectId) VALUES (#{courseId},#{experimentalClassId},#{projectId})")
 	void  addCourseSchedule(CourseSchedule courseSchedule);
+
+	@Select("select DISTINCT hpm.projectId,projectName from hr_project_management hpm left join teacher_project tp on hpm.projectId=tp.projectId " +
+			" where tp.courseId=#{courseId} and tp.experimentalClassId=#{experimentalClassId}")
+	@Results({
+			@Result(id = true,column = "projectId",property = "projectId"),
+			@Result(column = "projectName",property = "projectName"),
+			@Result(column = "projectId",property = "courseLinks",many = @Many(select = "com.yipin.liuwanr.mapper.TeacherProjectAndCourseMapper.queryCourseLink"))
+	})
+	List<Project_Management> queryProjects(@Param("courseId") Integer  courseId,@Param("experimentalClassId")Integer experimentalClassId);
+
+
+	@Select("select linkName,fileLink from hr_course_link where projectId=#{projectId} and isdel=0 GROUP BY linkId")
+	List<CourseLink> queryCourseLink(Integer projectId);
 }
diff --git a/src/main/java/com/yipin/liuwanr/service/ProjectAndCourseService.java b/src/main/java/com/yipin/liuwanr/service/ProjectAndCourseService.java
index 8a643a7..2a60e96 100644
--- a/src/main/java/com/yipin/liuwanr/service/ProjectAndCourseService.java
+++ b/src/main/java/com/yipin/liuwanr/service/ProjectAndCourseService.java
@@ -145,4 +145,28 @@ public class ProjectAndCourseService {
 		return resp;
 	}
 
+
+	//课程视频
+	public HashMap<String, Object> getCoursevideo(Integer courseId,Integer experimentalClassId,Integer studentId){
+		HashMap<String, Object> resp = new HashMap<String, Object>();
+		try {
+			if(!StringUtils.isEmpty(courseId)){
+				if(StringUtils.isEmpty(experimentalClassId)){
+					if(!StringUtils.isEmpty(studentId)){
+						experimentalClassId=experimentallearningMapper.queryExperimentalClassId(courseId,studentId);
+					}
+				}
+				List<Project_Management> project=mapper.queryProjects(courseId,experimentalClassId);
+				resp.put("retvalue", project);
+				resp.put("retcode", 200);
+			}
+		}catch (Exception e){
+			logger.error(e.getMessage());
+			resp.put("retcode", 500);
+			resp.put("retvalue", "视频失败");
+			return resp;
+		}
+		return resp;
+	}
+
 }