fix

zhongzheng-system/src/main/java/com/zhongzheng/modules/base/service/impl/CertificateTpServiceImpl.java

@@ -612,8 +612,10 @@ public class CertificateTpServiceImpl extends ServiceImpl<CertificateTpMapper, C
         addBo.setChapterStr(ArrayUtils.toString(vo.getChapterList(), ","));
         if(Validator.isEmpty(goodsVo.getPublicClassHours())){
             addBo.setPublicClassHours(BigDecimal.ZERO);
+        }else{
+            addBo.setPublicClassHours(goodsVo.getPublicClassHours().setScale( 0, BigDecimal.ROUND_HALF_UP ));
         }
-        addBo.setPublicClassHours(goodsVo.getPublicClassHours().setScale( 0, BigDecimal.ROUND_HALF_UP ));
+
         return addBo;
     }
     private String getCertificateCode(){