diff --git a/src/main/java/com/peanut/modules/common/service/impl/CourseGuestbookServiceImpl.java b/src/main/java/com/peanut/modules/common/service/impl/CourseGuestbookServiceImpl.java
index 1cc4b58b..a5870a48 100644
--- a/src/main/java/com/peanut/modules/common/service/impl/CourseGuestbookServiceImpl.java
+++ b/src/main/java/com/peanut/modules/common/service/impl/CourseGuestbookServiceImpl.java
@@ -74,6 +74,9 @@ public class CourseGuestbookServiceImpl extends ServiceImpl<CourseGuestbookDao,
         wrapper.eq(CourseGuestbookSupport::getGuestbookId,map.get("guestbookId"));
         CourseGuestbookSupport support = supportDao.selectOne(wrapper);
         if (support == null) {
+            support = new CourseGuestbookSupport();
+            support.setGuestbookId(Integer.parseInt(map.get("guestbookId").toString()));
+            support.setUserId(Integer.parseInt(map.get("userId").toString()));
             supportDao.insert(support);
         }
     }