diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
index 50d69659..0e7c520f 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
@@ -12,7 +12,7 @@ import com.xboe.api.vo.*;
 import com.xboe.module.course.vo.TeacherVo;
 import com.xboe.module.usergroup.entity.UserGroupItem;
 import com.xboe.module.usergroup.service.IUserGroupService;
-import com.xboe.school.aspect.LimitRequest;
+import com.xboe.school.study.dao.StudyCourseDao;
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.aspectj.lang.annotation.Aspect;
@@ -68,7 +68,10 @@ import javax.servlet.http.HttpServletRequest;
 @RestController
 @RequestMapping(value="/xboe/school/study/course")
 public class StudyCourseApi extends ApiBaseController{
-	
+
+	@Autowired
+	StudyCourseDao scDao;
+
 	@Autowired
 	IStudyCourseService service;
 	
@@ -98,12 +101,7 @@ public class StudyCourseApi extends ApiBaseController{
 
 	@Autowired
 	StringRedisTemplate redisTemplate;
-	private static final RateLimiter rateLimiter = RateLimiter.create(1.0);
-	public void someApi() {
-		rateLimiter.acquire(); // 请求之前获取许可
-		// 你的业务逻辑
-		log.info("Request processed at " + System.currentTimeMillis());
-	}
+
 	/**
 	 * 用于查询课程的学习记录
 	 * @param pager
@@ -300,7 +298,6 @@ public class StudyCourseApi extends ApiBaseController{
 	 * @param
 	 * @return 返回学习条目的id
 	 */
-	@LimitRequest(count=5)
 	@PostMapping("/study")
 	public JsonResponse<String> study(@RequestBody StudyContentDto sci, HttpServletRequest request){
 		
@@ -330,11 +327,7 @@ public class StudyCourseApi extends ApiBaseController{
 		if (StringUtils.isEmpty(token)) {
 			token = request.getHeader("token");
 		}
-		StudyCourseApi example = new StudyCourseApi();
-		for (int i = 0; i < 10; i++) {
-			new Thread(() -> example.someApi()).start();
-			//检查是否已存在
-		}
+		//检查是否已存在
 		StudyCourseItem item = studyService.checkHas(sci.getStudyId(),sci.getContentId());
 		if(item!=null) {
 			//如果记录存在，但是进度不100无成情况，就更新进度，一期不会有这种情况
@@ -347,7 +340,7 @@ public class StudyCourseApi extends ApiBaseController{
 			log.info("在线课学习记录"+allUserList);
 			return success(item.getId());
 		}
-
+		
 		if(StringUtils.isBlank(sci.getCourseId())){
 			return error("无课程信息");
 		}
@@ -553,7 +546,7 @@ public class StudyCourseApi extends ApiBaseController{
 		//检查是否已存在
 		try {
 			studyService.updateLastTime(itemId,videoTime, getCurrent().getAccountId());
-			if (contentId != null && courseId != null){
+			if (contentId != null && courseId != null && progressVideo != null){
 				contentService.updateProcessVideo(contentId, courseId, progressVideo);
 			}
 			return success(true);
@@ -708,18 +701,23 @@ public class StudyCourseApi extends ApiBaseController{
 	}
 	
 	@RequestMapping(value="/study-course-content",method = {RequestMethod.GET,RequestMethod.POST})
-	public JsonResponse<StudyCourseItem> findStudyCourseItem(String studyId,String contentId){
+	public JsonResponse<StudyCourseItem> findStudyCourseItem(String studyId,String contentId,Integer contentTotal, HttpServletRequest request){
 		if(StringUtils.isBlank(studyId)){
 			return error("无学习信息");
 		}
 		if(StringUtils.isBlank(contentId)){
 			return error("无课程内容信息");
 		}
+		String token = request.getHeader("Xboe-Access-Token");
+		if (StringUtils.isEmpty(token)) {
+			token = request.getHeader("token");
+		}
 		try {
 			StudyCourseItem rs=studyService.checkHas(studyId, contentId);
 			if(rs==null) {
 				return notfound();
 			}
+			scDao.finishCheck(studyId,contentId,contentTotal,token);
 			return success(rs);
 		}catch(Exception e) {
 			log.error("查询课程学习记录错误",e.getMessage());