diff --git a/db/bbolt.go b/db/bbolt.go
deleted file mode 100644
index b74000c..0000000
--- a/db/bbolt.go
+++ /dev/null
@@ -1,67 +0,0 @@
-package db
-
-import (
-	"context"
-	"encoding/json"
-	"errors"
-	"fmt"
-
-	"github.com/xmdhs/clash2sfa/model"
-	"go.etcd.io/bbolt"
-)
-
-type BBolt struct {
-	db *bbolt.DB
-}
-
-func NewBBolt(path string) (*BBolt, error) {
-	db, err := bbolt.Open(path, 0666, bbolt.DefaultOptions)
-	if err != nil {
-		return nil, fmt.Errorf("NewBBolt: %w", err)
-	}
-	err = db.Update(func(tx *bbolt.Tx) error {
-		_, err := tx.CreateBucketIfNotExists([]byte("arg"))
-		return err
-	})
-	if err != nil {
-		return nil, fmt.Errorf("NewBBolt: %w", err)
-	}
-	return &BBolt{db: db}, nil
-}
-
-var ErrNotFind = errors.New("没找到")
-
-func (b *BBolt) GetArg(cxt context.Context, blake3 string) (model.ConvertArg, error) {
-	m := model.ConvertArg{}
-	err := b.db.View(func(tx *bbolt.Tx) error {
-		buc := tx.Bucket([]byte("arg"))
-		b := buc.Get([]byte(blake3))
-		if b == nil {
-			return ErrNotFind
-		}
-		err := json.Unmarshal(b, &m)
-		if err != nil {
-			panic(err)
-		}
-		return nil
-	})
-	if err != nil {
-		return m, fmt.Errorf("GetArg: %w", err)
-	}
-	return m, nil
-}
-
-func (b *BBolt) PutArg(cxt context.Context, blake3 string, arg model.ConvertArg) error {
-	rb, err := json.Marshal(arg)
-	if err != nil {
-		return fmt.Errorf("PutArg: %w", err)
-	}
-	err = b.db.Update(func(tx *bbolt.Tx) error {
-		buc := tx.Bucket([]byte("arg"))
-		return buc.Put([]byte(blake3), rb)
-	})
-	if err != nil {
-		return fmt.Errorf("PutArg: %w", err)
-	}
-	return nil
-}
diff --git a/db/interface.go b/db/interface.go
deleted file mode 100644
index 3fa684f..0000000
--- a/db/interface.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package db
-
-import (
-	"context"
-
-	"github.com/xmdhs/clash2sfa/model"
-)
-
-type DB interface {
-	GetArg(cxt context.Context, blake3 string) (model.ConvertArg, error)
-	PutArg(cxt context.Context, blake3 string, arg model.ConvertArg) error
-}