diff --git a/server/wheelserver/model/buff.go b/server/wheelserver/model/buff.go
index 3bd20a5a..6a8ccaa9 100644
--- a/server/wheelserver/model/buff.go
+++ b/server/wheelserver/model/buff.go
@@ -54,3 +54,7 @@ func (this *Buff) FindByBuffId(accountId string, buffId int32) (error, bool) {
 		return nil, result.RowsAffected > 0
 	}
 }
+
+func (this *Buff) UpdateExpireTime() error {
+	return this.UpdateFields([]string{"expires_time", "modifytime"})
+}
diff --git a/server/wheelserver/service/buff.go b/server/wheelserver/service/buff.go
index 511569f9..b8b57307 100644
--- a/server/wheelserver/service/buff.go
+++ b/server/wheelserver/service/buff.go
@@ -51,6 +51,8 @@ func (this *buff) Add(accountId string, buffList []int32) {
 				} else {
 					buffModel.ExpiresTime += buffMeta.GetDurationTime()
 				}
+				buffModel.ModifyTime = nowTime
+				buffModel.UpdateExpireTime()
 			}
 		}
 	}