diff --git a/AsbCloudInfrastructure/Services/CrudServiceBase.cs b/AsbCloudInfrastructure/Services/CrudServiceBase.cs
index dcc2750c..e1b1cdb0 100644
--- a/AsbCloudInfrastructure/Services/CrudServiceBase.cs
+++ b/AsbCloudInfrastructure/Services/CrudServiceBase.cs
@@ -84,13 +84,19 @@ namespace AsbCloudInfrastructure.Services
         public virtual Task<int> InsertAsync(TDto item, CancellationToken token = default)
         {
             var entity = Convert(item);
+            entity.Id = 0;
             dbSet.Add(entity);
             return context.SaveChangesAsync(token);
         }
 
         public virtual Task<int> InsertRangeAsync(IEnumerable<TDto> items, CancellationToken token = default)
         {
-            var entities = items.Select(i => Convert(i));
+            var entities = items.Select(i => { 
+                var entity = Convert(i);
+                entity.Id = 0;
+                return entity;
+            });
+
             dbSet.AddRange(entities);
             return context.SaveChangesAsync(token);
         }