diff --git a/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java b/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
index 0d27ef2f..10a5d576 100644
--- a/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
@@ -1175,11 +1175,17 @@ public class DesignServiceImpl extends ServiceImpl<DesignMapper, Design> impleme
             qw.lambda().eq(UserLikeSort::getUserLikeGroupId, userGroupId);
             qw.lambda().orderByDesc(UserLikeSort::getSort);
             List<UserLikeSort> userLikeSorts = userLikeSortMapper.selectList(qw);
-            Integer sort = userLikeSorts.get(0).getSort();
             UserLikeSort userLikeSort = new UserLikeSort();
-            userLikeSort.setUserLikeGroupId(userGroupId);
-            userLikeSort.setUserLikeId(userLike.getId());
-            userLikeSort.setSort(sort + 1);
+            if (CollectionUtils.isEmpty(userLikeSorts)) {
+                userLikeSort.setUserLikeGroupId(userGroupId);
+                userLikeSort.setUserLikeId(userLike.getId());
+                userLikeSort.setSort(1);
+            }else {
+                Integer sort = userLikeSorts.get(0).getSort();
+                userLikeSort.setUserLikeGroupId(userGroupId);
+                userLikeSort.setUserLikeId(userLike.getId());
+                userLikeSort.setSort(sort + 1);
+            }
             userLikeSortMapper.insert(userLikeSort);
             sortParam = userLikeSort.getSort();
             userLikeSortId = userLikeSort.getId();