diff --git a/server/wheelserver/model/buff.go b/server/wheelserver/model/buff.go
index 24295283..45af6c36 100644
--- a/server/wheelserver/model/buff.go
+++ b/server/wheelserver/model/buff.go
@@ -45,3 +45,13 @@ func (this *Buff) FindByBuffUniId(accountId string, buffUniId int64) (error, boo
 		return nil, result.RowsAffected > 0
 	}
 }
+
+func (this *Buff) FindByBuffId(accountId string, buffId int32) (error, bool) {
+	if result := f5.GetApp().GetOrmDb(constant.WHEEL_DB).Table(this.TableName()).Take(
+		this, "account_id = ? and buff_id = ?", accountId, buffId); result.Error != nil &&
+		!errors.Is(result.Error, gorm.ErrRecordNotFound) {
+		return result.Error, false
+	} else {
+		return nil, result.RowsAffected > 0
+	}
+}
diff --git a/server/wheelserver/service/buff.go b/server/wheelserver/service/buff.go
index 7a08af5a..8d7bc562 100644
--- a/server/wheelserver/service/buff.go
+++ b/server/wheelserver/service/buff.go
@@ -30,7 +30,15 @@ func (this *buff) Add(accountId string, buffList []int32) {
 		buffMeta := mt.Table.Buff.GetById(int64(buffId))
 		if buffMeta != nil {
 			buffModel := new(model.Buff)
-			if buffMeta.GetCanStack() == 0 {
+			isCreate := false
+			if buffMeta.GetCanStack() == 1 {
+				if err, found := buffModel.FindByBuffId(accountId, buffMeta.GetBuffId()); err == nil {
+					isCreate = !found
+				} else {
+					continue
+				}
+			}
+			if isCreate {
 				buffModel.AccountId = accountId
 				buffModel.BuffId = buffMeta.GetBuffId()
 				buffModel.StartTime = nowTime