diff --git a/app/mix/service/logic/vas.go b/app/mix/service/logic/vas.go
index 60c9293d..bfc7ee7c 100644
--- a/app/mix/service/logic/vas.go
+++ b/app/mix/service/logic/vas.go
@@ -273,6 +273,7 @@ func (v *Vas) OpCreateOrder(ctx *gin.Context, req *vasproto.OpCreateOrderReq) (e
 		coins   = req.Coins
 		order   *dbstruct.Order
 	)
+	req.Money = coins / 10
 
 	// 检查钱包
 	wallet, has := v.CheckWalletExist(ctx, mid)