diff --git a/src/Corporation/manageCorporation.tw b/src/Corporation/manageCorporation.tw
index 574df4cd6f297d070be07b203cbf0b732cfbf1f3..9130a315b9c5b932b33c48cd9cba2509a9cc1a3e 100644
--- a/src/Corporation/manageCorporation.tw
+++ b/src/Corporation/manageCorporation.tw
@@ -99,7 +99,7 @@
 				</div>
 				<div>
 				<<set _sepObj.need = false>>
-				<<for  _slaveNum range _buySlaveArray.filter(num => _div.availableRoom > num.count)>>
+				<<for  _slaveNum range _buySlaveArray.filter(num => _div.availableRoom >= num.count)>>
 					<<set _slaveSetCost = App.Corporate.slaveMarketPurchaseValue(_div, _slaveNum.count)>>
 					<<if $corp.Cash < _slaveSetCost>>
 						<<continue>>