diff --git a/src/DotNetCore.CAP/ICapTransaction.cs b/src/DotNetCore.CAP/ICapTransaction.cs
new file mode 100644
index 0000000..7134438
--- /dev/null
+++ b/src/DotNetCore.CAP/ICapTransaction.cs
@@ -0,0 +1,15 @@
+using System;
+
+namespace DotNetCore.CAP
+{
+    public interface ICapTransaction : IDisposable
+    {
+        bool AutoCommit { get; set; }
+
+        object DbTransaction { get; set; }
+
+        void Commit();
+
+        void Rollback();
+    }
+}