diff --git a/Api/Transmittal/SQLHelper.cs b/Api/Transmittal/SQLHelper.cs
index 66b8066..9c93bdc 100644
--- a/Api/Transmittal/SQLHelper.cs
+++ b/Api/Transmittal/SQLHelper.cs
@@ -76,6 +76,11 @@ namespace Milimoe.FunGame.Core.Api.Transmittal
         /// </summary>
         public bool ClearParametersAfterExecute { get; set; } = true;
 
+        /// <summary>
+        /// 最后一次执行命令时发生的异常
+        /// </summary>
+        public abstract Exception? LastException { get; }
+
         /// <summary>
         /// 执行现有命令（<see cref="Script"/>）
         /// </summary>
diff --git a/Interface/Base/ISQLHelper.cs b/Interface/Base/ISQLHelper.cs
index ceeb3cd..aa524a5 100644
--- a/Interface/Base/ISQLHelper.cs
+++ b/Interface/Base/ISQLHelper.cs
@@ -17,6 +17,7 @@ namespace Milimoe.FunGame.Core.Interface.Base
         public long LastInsertId { get; }
         public DataSet DataSet { get; }
         public bool Success { get; }
+        public Exception? LastException { get; }
 
         public int Execute();
         public DataSet ExecuteDataSet();