diff --git a/Falcon.SugarApi/DatabaseDefinitions/SugarBasicTable.cs b/Falcon.SugarApi/DatabaseDefinitions/SugarBasicTable.cs
index e182950..545da03 100644
--- a/Falcon.SugarApi/DatabaseDefinitions/SugarBasicTable.cs
+++ b/Falcon.SugarApi/DatabaseDefinitions/SugarBasicTable.cs
@@ -6,7 +6,7 @@ namespace Falcon.SugarApi.DatabaseDefinitions
     /// <summary>
     /// 基础表，定义表基础数据结构和构造方法
     /// </summary>
-    public abstract class SugarBasicTable
+    public abstract class SugarBasicTable : ICreateNew
     {
         /// <summary>
         /// 主键
@@ -19,14 +19,20 @@ namespace Falcon.SugarApi.DatabaseDefinitions
         [SugarColumn(IsOnlyIgnoreUpdate = true, IsNullable = false, ColumnDescription = "创建时间")]
         public DateTime CreateTime { get; set; } = DateTime.Now;
 
+        /// <inheritdoc/>
+        public void CreateNew(string createBy) {
+            this.SetNew();
+        }
+
         /// <summary>
         /// 将数据设置为新数据。
         /// <para>主要更新Id、创建时间和记录状态</para>
         /// </summary>
+        /// <param name="now">当前时间，如果采用非本机时间可以提供</param>
         /// <returns>本条数据</returns>
-        public virtual SugarBasicTable SetNew() {
+        public virtual SugarBasicTable SetNew(DateTime? now = null) {
             this.Id = Guid.NewGuid();
-            this.CreateTime = DateTime.Now;
+            this.CreateTime = now ?? DateTime.Now;
             return this;
         }
     }