diff --git a/database/wheeldb.sql b/database/wheeldb.sql
index 5635b4b7..5324fd53 100644
--- a/database/wheeldb.sql
+++ b/database/wheeldb.sql
@@ -159,8 +159,7 @@ CREATE TABLE `t_buff` (
   `idx` bigint NOT NULL AUTO_INCREMENT COMMENT '自增id',
   `account_id` varchar(60) NOT NULL DEFAULT '' COMMENT '账号id',
   `buff_id` int(11) NOT NULL DEFAULT '0' COMMENT 'buff id',
-  `start_time` int(11) NOT NULL DEFAULT '0' COMMENT '开始时间',
-  `effective_time` int(11) NOT NULL DEFAULT '0' COMMENT '有效时间',
+  `expires_time` int(11) NOT NULL DEFAULT '0' COMMENT '过期时间',
   `createtime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
   `modifytime` int(11) NOT NULL DEFAULT '0' COMMENT '修改时间',
   KEY `idx_account_id` (`account_id`),
diff --git a/server/wheelserver/service/buff.go b/server/wheelserver/service/buff.go
index 8d7bc562..67967429 100644
--- a/server/wheelserver/service/buff.go
+++ b/server/wheelserver/service/buff.go
@@ -47,7 +47,9 @@ func (this *buff) Add(accountId string, buffList []int32) {
 				buffModel.ModifyTime = nowTime
 				buffModel.Create()
 			} else {
+				if nowTime - buffModel.StartTime > buffModel.EffectiveTime {
 
+				}
 			}
 		}
 	}