diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseAuditApi.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseAuditApi.java
index c4c4a8d6..ae79ff6c 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseAuditApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseAuditApi.java
@@ -490,25 +490,27 @@ public class CourseAuditApi  extends ApiBaseController{
 				.aiSet(course.getAiSet())
 				.languageStatus(course.getLanguageStatus())
 				.build() ;
-		for (CourseContent cc : cclist) {
-			//筛选视频资源
-			if(cc.getContentType() == 10 ){
-				JSONObject json = JSONObject.parseObject(cc.getContent());
-				if(json == null || json.getString("url") == null) {
-					continue;
+		if(cclist != null && !cclist.isEmpty()){
+			for (CourseContent cc : cclist) {
+				//筛选视频资源
+				if(cc.getContentType() == 10 ){
+					JSONObject json = JSONObject.parseObject(cc.getContent());
+					if(json == null || json.getString("url") == null) {
+						continue;
+					}
+					String  videoUrl =  json.getString("url");
+					//String videoUrlPerfix = "https://u-pre.boe.com/upload"; //测试
+					//String videoUrlPerfix = "https://u.boe.com/upload"; //生产
+					String videoType = videoUrl.substring(videoUrl.lastIndexOf(".")+1);
+					videoList.add(BoeaiVideoResourceDto.builder()
+							.courseId(cc.getCourseId())
+							.videoId(cc.getId())
+							.title(cc.getContentName())
+							.originalUrl(videoUrlPerfix+videoUrl)
+							.duration(cc.getDuration())
+							.format(videoType)
+							.build());
 				}
-				String  videoUrl =  json.getString("url");
-				//String videoUrlPerfix = "https://u-pre.boe.com/upload"; //测试
-				//String videoUrlPerfix = "https://u.boe.com/upload"; //生产
-				String videoType = videoUrl.substring(videoUrl.lastIndexOf(".")+1);
-				videoList.add(BoeaiVideoResourceDto.builder()
-						.courseId(cc.getCourseId())
-						.videoId(cc.getId())
-						.title(cc.getContentName())
-						.originalUrl(videoUrlPerfix+videoUrl)
-						.duration(cc.getDuration())
-						.format(videoType)
-						.build());
 			}
 		}
 		boeaiCourseDto.setBoeaiVideoResourceReqList(videoList);
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 80ca42a3..4216d3ba 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
@@ -462,7 +462,7 @@ public class CourseServiceImpl implements ICourseService {
         rs.setCount(listByFilters2.size());
         rs.setPageSize(pageSize);
         rs.setList(paginate);
-        if (!paginate.isEmpty()) {
+        if (paginate != null && !paginate.isEmpty()) {
             log.info("-----KJB------ getCourse");
             for (Course course : paginate) {
                 this.getCourseFromKJB(course);
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 94b5c547..20453be1 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
@@ -217,9 +217,11 @@ public class StudyCourseApi extends ApiBaseController{
 		List<CourseSection> sectionlist=sectionService.getByCourseId(cid);
 		List<CourseTeacher> teachers=courseService.findTeachersByCourseId(cid);
 
-		for (CourseContent cc : cclist) {
-			log.info("根据视频信息查询AI字幕数据：cc = " + cc.toString());
-			this.getVtt( cid , cc);
+		if(cclist!=null && !cclist.isEmpty()){
+			for (CourseContent cc : cclist) {
+				log.info("根据视频信息查询AI字幕数据：cc = " + cc.toString());
+				this.getVtt( cid , cc);
+			}
 		}
 		
 		//获取教师的介绍信息,因为一门课程 的教师不会太多，所以这里简单直接遍历查询，后续再优化