diff --git a/src/main/java/com/peanut/modules/master/service/CourseCatalogueChapterVideoService.java b/src/main/java/com/peanut/modules/master/service/CourseCatalogueChapterVideoService.java
index 55e8e09a..dcf4ac82 100644
--- a/src/main/java/com/peanut/modules/master/service/CourseCatalogueChapterVideoService.java
+++ b/src/main/java/com/peanut/modules/master/service/CourseCatalogueChapterVideoService.java
@@ -9,4 +9,6 @@ public interface CourseCatalogueChapterVideoService extends IService<CourseCatal
     Page getCourseCatalogueChapterVideoList(ParamTo param);
 
     CourseCatalogueChapterVideoEntity checkVideo(CourseCatalogueChapterVideoEntity video) throws Exception;
+
+    void saveCoursePosition(int uId,int videoId,int position);
 }
diff --git a/src/main/java/com/peanut/modules/master/service/impl/CourseCatalogueChapterVideoServiceImpl.java b/src/main/java/com/peanut/modules/master/service/impl/CourseCatalogueChapterVideoServiceImpl.java
index 085486ab..d68c29bc 100644
--- a/src/main/java/com/peanut/modules/master/service/impl/CourseCatalogueChapterVideoServiceImpl.java
+++ b/src/main/java/com/peanut/modules/master/service/impl/CourseCatalogueChapterVideoServiceImpl.java
@@ -75,9 +75,25 @@ public class CourseCatalogueChapterVideoServiceImpl extends ServiceImpl<CourseCa
         return video;
     }
 
+    @Override
+    public void saveCoursePosition(int uId, int videoId, int position) {
+        LambdaQueryWrapper<UserCourseVideoPositionEntity> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(UserCourseVideoPositionEntity::getUserId,uId);
+        wrapper.eq(UserCourseVideoPositionEntity::getVideoId,videoId);
+        List<UserCourseVideoPositionEntity> userCourseVideoPositionEntities = userCourseVideoPositionDao.selectList(wrapper);
+        if(userCourseVideoPositionEntities.size()==0){
+            UserCourseVideoPositionEntity userCourseVideoPositionEntity = new UserCourseVideoPositionEntity();
+            userCourseVideoPositionEntity.setUserId(uId);
+            userCourseVideoPositionEntity.setVideoId(videoId);
+            userCourseVideoPositionDao.insert(userCourseVideoPositionEntity);
+        }else {
+            UserCourseVideoPositionEntity userCourseVideoPositionEntity = userCourseVideoPositionEntities.get(0);
+            userCourseVideoPositionEntity.setPosition(position);
+            userCourseVideoPositionDao.updateById(userCourseVideoPositionEntity);
+        }
+    }
 
-
-    private UserCourseVideoPositionEntity getVideoPosition(CourseCatalogueChapterVideoEntity video,int userId,int duration){
+    private UserCourseVideoPositionEntity getVideoPosition(CourseCatalogueChapterVideoEntity video, int userId, int duration){
         List<UserCourseVideoPositionEntity> userCourseVideoPositionEntities = userCourseVideoPositionDao.selectList(new LambdaQueryWrapper<UserCourseVideoPositionEntity>().eq(UserCourseVideoPositionEntity::getUserId, userId).eq(UserCourseVideoPositionEntity::getVideoId, video.getId()));
         if(video.getType()==0){
             if(userCourseVideoPositionEntities.size()>0){
diff --git a/src/main/java/com/peanut/modules/sociology/controller/CourseController.java b/src/main/java/com/peanut/modules/sociology/controller/CourseController.java
index 768becd1..80ac2126 100644
--- a/src/main/java/com/peanut/modules/sociology/controller/CourseController.java
+++ b/src/main/java/com/peanut/modules/sociology/controller/CourseController.java
@@ -112,6 +112,13 @@ public class CourseController {
         return R.ok().put("playAuth",playAuth);
     }
 
+    public R saveCoursePosition(@RequestBody Map<String,Integer> map){
+        Integer uId = ShiroUtils.getUId();
+        Integer videoId = map.get("videoId");
+        Integer position = map.get("position");
+        courseCatalogueChapterVideoService.saveCoursePosition(uId,videoId,position);
+        return null;
+    }
     /**
      * 验证video权限，并解决足迹，加密视频签名问题
      * @param video