diff --git a/Dao/DB/DB1.Scheme.txt b/Dao/DB/DB1.Scheme.txt
index 2ec0968..0189947 100644
--- a/Dao/DB/DB1.Scheme.txt
+++ b/Dao/DB/DB1.Scheme.txt
@@ -988,6 +988,7 @@ create table paytax	(
 	,isreceipt	tinyint not null	
 	,iscancel	tinyint not null	
 	,cdt datetime not null,cno bigint not NULL,udt datetime not null,uno bigint not NULL,uip varchar(50) not NULL
+	,mgtkey varchar	(24)
 	,primary key(taxno));
 
 create table paytaxitem	(