diff --git a/kernel/model/transaction.go b/kernel/model/transaction.go
index 0bdd1f45d..5b739bc04 100644
--- a/kernel/model/transaction.go
+++ b/kernel/model/transaction.go
@@ -1315,7 +1315,7 @@ func (tx *Transaction) commit() (err error) {
 
 		var sources []interface{}
 		for _, op := range tx.DoOperations {
-			sources = append(sources, op.Action)
+			sources = append(sources, op)
 		}
 		util.PushSaveDoc(tree.ID, "tx", sources)
 	}