diff --git a/lxDb/sql.go b/lxDb/sql.go
index 45cf420..8c44100 100644
--- a/lxDb/sql.go
+++ b/lxDb/sql.go
@@ -375,3 +375,24 @@ var where = []string{
 	"Rr",
 	"Ee",
 }
+
+// Transaction 同时开两个事务的方法
+func Transaction(txItem, txMain *gorm.DB, fun func(txItem, txMain *gorm.DB) (err error)) (err error) {
+	tx1 := txItem.Begin()
+	tx2 := txMain.Begin()
+	err = fun(tx1, tx2)
+	if err != nil {
+		tx1.Rollback()
+		tx2.Rollback()
+		return err
+	}
+	err = tx1.Commit().Error
+	if err != nil {
+		return
+	}
+	err = tx2.Commit().Error
+	if err != nil {
+		return
+	}
+	return
+}