diff --git a/lib/pages/section/bloc/section_bloc.dart b/lib/pages/section/bloc/section_bloc.dart
index 707fde1..a68522d 100644
--- a/lib/pages/section/bloc/section_bloc.dart
+++ b/lib/pages/section/bloc/section_bloc.dart
@@ -215,12 +215,10 @@ class SectionBloc extends Bloc<SectionEvent, SectionState> {
         .toList();
   }
 
+  ///查找当前unit内当前环节的下一个环节
+  ///sortOrder是unit内编号，不能跨unit全局按sortOrder查找，否则会命中前一个unit的同序号环节
   CourseSectionEntity? _findNextVisibleCourseSection(
       CourseSectionEntity currentSection) {
-    if (!UserUtil.isAppReviewAccount()) {
-      return findCourseSectionBySort(currentSection.sortOrder + 1);
-    }
-
     final currentUnitSections =
         _courseSectionDatasMap[currentSection.courseUnitId];
     final nextSections = currentUnitSections