diff --git a/trader_audit.md b/trader_audit.md
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+**Field**|**Type**|**Null**|**Key**|**Default**|**Notes**
+-----|-----|-----|-----|-----|-----
+time|datetime|NO| |0000-00-00 00:00:00| 
+seller|varchar(64)|NO| | | 
+buyer|varchar(64)|NO| | | 
+itemname|varchar(64)|NO| | | 
+quantity|int(11)|NO| |0| 
+totalcost|int(11)|NO| |0| 
+trantype|tinyint(4)|NO| |0| 
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