diff --git a/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java b/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java
index ab140819..d63b1ef0 100644
--- a/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java
@@ -592,11 +592,13 @@ public class CollectionElementServiceImpl extends ServiceImpl<CollectionElementM
         //校验控制生成类型
         SingleOverallEnum singleOverall = SingleOverallEnum.of(designDTO.getSingleOverall());
         if (Objects.isNull(singleOverall)) {
+            log.error("未知singleOverall param：{}", designDTO.getSingleOverall());
             throw new BusinessException("unknown.parameter.singleOverall");
         }
         if (SingleOverallEnum.SINGLE.equals(singleOverall)) {
             SwitchCategoryEnum switchCategory = SwitchCategoryEnum.of(designDTO.getSwitchCategory());
             if (Objects.isNull(switchCategory)) {
+                log.error("未知switchCategory：{}", designDTO.getSwitchCategory());
                 throw new BusinessException("unknown.parameter.switchCategory");
             }
         }