diff --git a/md.md b/md.md
index f4cadb0..a17bc08 100644
--- a/md.md
+++ b/md.md
@@ -1,23 +1,23 @@
 
-#使用mysql保存
+#使用mysql保存, php架构采用thinksaas
 
-表 shop
+表 ts_pricetrend_shop
 id | name | address | remark | uploaddate
 
-表 item
+表 ts_pricetrend_item
 id | SUK | platform | salestart | mainphoto | uploaddate
 
-表 item_name
+表 ts_pricetrend_item_name
 id | item_id | name | region
 
-表 item_price
-id | item_id | shop_id | price_type | price | sources | update
+表 ts_pricetrend_item_price
+id | item_id | shop_id | price_type | price | sources | uploaddate
 
-表 item_const
-id | item_id | shop_id | const | update
+表 ts_pricetrend_item_const
+id | item_id | shop_id | const | uploaddate
 
-表 item_tag
-id | tag | update
+表 ts_pricetrend_item_tag
+id | tag | uploaddate
 
-表 item_tag_link
-id | tag_id | item_id | update
+表 ts_pricetrend_item_tag_link
+id | tag_id | item_id | uploaddate