fix 卷列表

zhongzheng-system/src/main/java/com/zhongzheng/modules/bank/service/impl/QuestionChapterServiceImpl.java

@@ -148,7 +148,10 @@ public class QuestionChapterServiceImpl extends ServiceImpl<QuestionChapterMappe
                 addItem.setChapterExamId(update.getChapterExamId());
                 coll.add(addItem);
             }
-            iQuestionChapterExamService.saveBatch(coll);
+            if(coll.size()>0){
+                iQuestionChapterExamService.saveBatch(coll);
+            }
+
         }
         return this.updateById(update);
     }