diff --git a/worldsrv/welfmgr.go b/worldsrv/welfmgr.go
index dc0c66b..d5891f9 100644
--- a/worldsrv/welfmgr.go
+++ b/worldsrv/welfmgr.go
@@ -1890,7 +1890,13 @@ func (this *WelfareMgr) DiamondBankTakeCoin(p *Player) {
 		p.WelfData.DiamondBank.TakeTimes++
 		p.WelfData.DiamondBank.DayBuyTimes++
 
-		pack.BankMaxDiamond = BankMaxDiamond
+		for _, data := range pool {
+			if p.WelfData.DiamondBank.DayBuyTimes+1 >= data.BuyCountMin && p.WelfData.DiamondBank.DayBuyTimes+1 <= data.BuyCountMax {
+				infoData = data
+				break
+			}
+		}
+		pack.BankMaxDiamond = int64(infoData.MaxDiamond)
 		pack.TakeTimes = p.WelfData.DiamondBank.DayBuyTimes
 		pack.DayBuyMaxCnt = DayBuyMaxCnt
 		pack.TakeDiamondNum = float64(addDiamond)
@@ -1899,7 +1905,6 @@ func (this *WelfareMgr) DiamondBankTakeCoin(p *Player) {
 		pack.ShopId = infoData.DiamondId
 		logger.Logger.Tracef("DiamondBankTakeCoin  snid: %v pack: %v", p.SnId, pack)
 		p.SendToClient(int(welfare.SPacketID_PACKET_SCDiamondBankTakeDiamond), pack)
-		this.DiamondBankGetInfo(p)
 	}
 }