ruoyi-service/ruoyi-study/src/main/java/com/ruoyi/study/controller/TSubjectController.java
@@ -70,7 +70,7 @@ List<Integer> collect2 = categoryService.lambdaQuery().eq(TCategory::getState, 1) .eq(TCategory::getType, 2) .like(TCategory::getName, query.getCategoryName()).list() .stream().map(TCategory::getId).collect(Collectors.toList()); .stream().map(TCategory::getParentId).collect(Collectors.toList()); collect.addAll(collect2); if (collect2.isEmpty()) { if (collect.isEmpty()) {