diff --git a/src/main/java/com/peanut/modules/common/service/impl/UserVipServiceImpl.java b/src/main/java/com/peanut/modules/common/service/impl/UserVipServiceImpl.java
index a5543c66..dfb9f97c 100644
--- a/src/main/java/com/peanut/modules/common/service/impl/UserVipServiceImpl.java
+++ b/src/main/java/com/peanut/modules/common/service/impl/UserVipServiceImpl.java
@@ -186,16 +186,18 @@ public class UserVipServiceImpl extends ServiceImpl<UserVipDao, UserVip> impleme
                 .eq(CourseToMedicine::getCourseId,courseId));
         for (CourseToMedicine ctm:mlist) {
             CourseMedicine cm = topLabel(ctm.getMedicalId());
-            if (cm.getId()==1){//中医学
-                set.add(4);
-            }else if (cm.getId() == 74) {//中西汇通
-                set.add(9);
-            }else if (cm.getId() == 2) {//针灸学
-                set.add(5);
-            }else if (cm.getId() == 5) {//肿瘤学
-                set.add(6);
-            }else if (cm.getId() == 4) {//心身医学
-                set.add(8);
+            if (cm != null){
+                if (cm.getId()==1){//中医学
+                    set.add(4);
+                }else if (cm.getId() == 74) {//中西汇通
+                    set.add(9);
+                }else if (cm.getId() == 2) {//针灸学
+                    set.add(5);
+                }else if (cm.getId() == 5) {//肿瘤学
+                    set.add(6);
+                }else if (cm.getId() == 4) {//心身医学
+                    set.add(8);
+                }
             }
         }
         List<CourseToSociologyEntity> slist = courseToSociologyDao.selectList(new LambdaQueryWrapper<CourseToSociologyEntity>()