diff --git a/modules/thing/src/main/java/com/thing/thing/dict/service/impl/IotThingDictServiceImpl.java b/modules/thing/src/main/java/com/thing/thing/dict/service/impl/IotThingDictServiceImpl.java
index 48067e9..cc1f2b7 100644
--- a/modules/thing/src/main/java/com/thing/thing/dict/service/impl/IotThingDictServiceImpl.java
+++ b/modules/thing/src/main/java/com/thing/thing/dict/service/impl/IotThingDictServiceImpl.java
@@ -337,10 +337,10 @@ public class IotThingDictServiceImpl extends BaseServiceImpl<IotThingDictMapper,
         Boolean admin = UserContext.isAdmin();
         Long tenantCode = SecurityUser.getUser().getTenantCode();
         Long realTenantCode = UserContext.getRealTenantCode();
-        if(ObjectUtil.equals(dto.getIsDefault(), IsDefaultEnum.Y.getValue()) && admin && !Objects.equals(tenantCode,realTenantCode)){
+        if(ObjectUtil.equals(iotThingDictEntity.getIsDefault(), IsDefaultEnum.Y.getValue()) && admin && !Objects.equals(tenantCode,realTenantCode)){
             throw new SysException("当前切换用户无权增加系统默认字典,请切换到admin用户处理");
         }
-        if (ObjectUtil.equals(dto.getIsDefault(), IsDefaultEnum.Y.getValue()) && !admin) {
+        if (ObjectUtil.equals(iotThingDictEntity.getIsDefault(), IsDefaultEnum.Y.getValue()) && !admin) {
             throw new SysException("用户无权修改系统默认字典");
         }
         String url = BizUtils.trimAll(dto.getUrl());