diff --git a/src/main/java/com/peanut/modules/common/service/impl/CourseTaihumedServiceImpl.java b/src/main/java/com/peanut/modules/common/service/impl/CourseTaihumedServiceImpl.java
index 82fa1e3d..cc303a78 100644
--- a/src/main/java/com/peanut/modules/common/service/impl/CourseTaihumedServiceImpl.java
+++ b/src/main/java/com/peanut/modules/common/service/impl/CourseTaihumedServiceImpl.java
@@ -78,18 +78,20 @@ public class CourseTaihumedServiceImpl extends ServiceImpl<CourseTaihumedDao, Co
                 List<CourseToTalent> courseToTalents = courseToTalentDao.selectList(new LambdaQueryWrapper<CourseToTalent>()
                         .eq(CourseToTalent::getTalentId,taihuTalent.getId()));
                 List<Integer> collect = courseToTalents.stream().map(CourseToTalent::getCourseId).collect(Collectors.toList());
-                List<CourseToTaihumed> cTTs = courseToTaihumedDao.selectList(new LambdaQueryWrapper<CourseToTaihumed>()
-                        .in(CourseToTaihumed::getCourseId,collect)
-                        .ne(CourseToTaihumed::getTaihumedId,101));
-                List<Integer> tls = new ArrayList<>();
-                for (CourseToTaihumed ctt:cTTs){
-                    topLael(tls,ctt.getTaihumedId());
-                }
-                for (int i:tls){
-                    for (int j:taihumedLabelIds){
-                        if (i==j){
-                            flag = true;
-                            msg = "本人课程及标签下所有";
+                if (collect.size()>0){
+                    List<CourseToTaihumed> cTTs = courseToTaihumedDao.selectList(new LambdaQueryWrapper<CourseToTaihumed>()
+                            .in(CourseToTaihumed::getCourseId,collect)
+                            .ne(CourseToTaihumed::getTaihumedId,101));
+                    List<Integer> tls = new ArrayList<>();
+                    for (CourseToTaihumed ctt:cTTs){
+                        topLael(tls,ctt.getTaihumedId());
+                    }
+                    for (int i:tls){
+                        for (int j:taihumedLabelIds){
+                            if (i==j){
+                                flag = true;
+                                msg = "本人课程及标签下所有";
+                            }
                         }
                     }
                 }