diff --git a/Falcon.SugarApi/DatabaseDefinitions/SugarBasicTable.cs b/Falcon.SugarApi/DatabaseDefinitions/SugarBasicTable.cs
new file mode 100644
index 0000000..a089d67
--- /dev/null
+++ b/Falcon.SugarApi/DatabaseDefinitions/SugarBasicTable.cs
@@ -0,0 +1,49 @@
+using SqlSugar;
+using System;
+
+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
+    {
+        /// <summary>
+        /// 主键
+        /// </summary>
+        [SugarColumn(IsPrimaryKey = true, ColumnDescription = "主键")]
+        public Guid Id { get; set; } = Guid.NewGuid();
+        /// <summary>
+        /// 创建时间
+        /// </summary>
+        [SugarColumn(IsOnlyIgnoreUpdate = true, IsNullable = true, ColumnDescription = "创建时间")]
+        public DateTime? CreateTime { get; set; } = DateTime.Now;
+
+        /// <summary>
+        /// 记录状态
+        /// </summary>
+        [SugarColumn(IsNullable = false, ColumnDescription = "记录状态。有效 无效")]
+        public string Status { get; set; } = "有效";
+
+        /// <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>
+        /// <returns>本条数据</returns>
+        public virtual SugarBasicTable SetNew() {
+            this.Id = Guid.NewGuid();
+            this.CreateTime = DateTime.Now;
+            this.Status = "有效";
+            return this;
+        }
+        /// <summary>
+        /// 设置本条记录有效状态
+        /// </summary>
+        /// <param name="enable">有效还是无效，默认有效</param>
+        /// <returns>本条数据</returns>
+        public virtual SugarBasicTable SetEnable(bool enable = true) {
+            this.Status = enable ? "有效" : "无效";
+            return this;
+        }
+    }
+}