--no commit message

com.zrqx.newbook/src/main/java/com/zrqx/newbook/bg/service/subject/SelectedSubjectServiceImpl.java

@@ -265,8 +265,10 @@ public class SelectedSubjectServiceImpl extends BaseServiceImpl<SelectedSubject,
     public boolean updateDetails(SaveSubjectForm form) {
         //保存丛书
         if (StringUtils.isBlank(form.getSeriesId())) {
-            String seriesName = this.saveSeries(form.getSeriesName());
-            form.setSeriesId(seriesName);
+            if(StringUtils.isNotBlank(form.getSeriesName())){
+                String seriesName = this.saveSeries(form.getSeriesName());
+                form.setSeriesId(seriesName);
+            }
         }
         //更新详情
         SelectedSubject subject = Optional.ofNullable(mapper.selectByPrimaryKey(form.getId()))