diff --git a/mysql/export.go b/mysql/export.go
deleted file mode 100644
index 229bcaf..0000000
--- a/mysql/export.go
+++ /dev/null
@@ -1,48 +0,0 @@
-package mysql
-
-import (
-	"errors"
-
-	"mongo.games.com/game/mysql/internal"
-)
-
-var NotInitError = errors.New("mysql manager is nil, please call Init() first")
-
-type Config = internal.Config
-type DatabaseConfig = internal.DatabaseConfig
-type Database = internal.Database
-
-var manager *internal.Manager
-
-func Init(conf *Config) error {
-	manager = internal.NewManager(conf)
-	return nil
-}
-
-func SetAutoMigrateTables(tables []interface{}) {
-	if manager == nil {
-		return
-	}
-	manager.SetAutoMigrateTables(tables)
-}
-
-func GetConfig() *Config {
-	if manager == nil {
-		return nil
-	}
-	return manager.GetConfig()
-}
-
-func Close() {
-	if manager == nil {
-		return
-	}
-	manager.Close()
-}
-
-func GetDatabase(platform string) (*Database, error) {
-	if manager == nil {
-		return nil, NotInitError
-	}
-	return manager.GetDatabase(platform)
-}
diff --git a/mysql/internal/mysql.go b/mysql/internal/mysql.go
deleted file mode 100644
index 5aa82b5..0000000
--- a/mysql/internal/mysql.go
+++ /dev/null
@@ -1,150 +0,0 @@
-package internal
-
-import (
-	"fmt"
-	"sync"
-	"time"
-
-	"gorm.io/driver/mysql"
-	"gorm.io/gorm"
-	"mongo.games.com/goserver/core/logger"
-)
-
-type Config struct {
-	Platforms       map[string]*DatabaseConfig
-	MaxIdleConns    int
-	MaxOpenConns    int
-	ConnMaxLifetime int
-	ConnMaxIdletime int
-}
-
-type DatabaseConfig struct {
-	HostName string
-	HostPort int32
-	Database string
-	Username string
-	Password string
-	Options  string
-}
-
-type Database struct {
-	*Manager
-	*Config
-	*DatabaseConfig
-	*gorm.DB
-}
-
-func (d *Database) Connect() error {
-	if d.DatabaseConfig == nil {
-		err := fmt.Errorf("mysql Connect error, DatabaseConifg not found")
-		logger.Logger.Error(err)
-		return err
-	}
-
-	login := ""
-	if d.DatabaseConfig.Username != "" {
-		login = d.DatabaseConfig.Username + ":" + d.DatabaseConfig.Password + "@"
-	}
-	host := d.DatabaseConfig.HostName
-	if d.DatabaseConfig.HostName == "" {
-		host = "127.0.0.1"
-	}
-	port := d.DatabaseConfig.HostPort
-	if d.DatabaseConfig.HostPort == 0 {
-		port = 3306
-	}
-	database := d.DatabaseConfig.Database
-	if database == "" {
-		database = "mysql"
-	}
-	myOptions := d.DatabaseConfig.Options
-	if myOptions != "" {
-		myOptions = "?" + myOptions
-	}
-
-	// [username[:password]@][protocol[(address)]]/dbname[?param1=value1&...&paramN=valueN]
-	s := fmt.Sprintf("%stcp(%s:%d)/%s%s", login, host, port, "mysql", myOptions)
-	db, err := gorm.Open(mysql.Open(s), &gorm.Config{})
-	if err != nil {
-		logger.Logger.Errorf("mysql Connect %v error: %v config:%+v", s, err, *d.DatabaseConfig)
-		return err
-	}
-	logger.Logger.Tracef("mysql connect success %+v", *d.DatabaseConfig)
-
-	err = db.Exec(fmt.Sprintf("CREATE DATABASE IF NOT EXISTS %s CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci", d.DatabaseConfig.Database)).Error
-	if err != nil {
-		logger.Logger.Errorf("mysql create database %s error: %v", d.DatabaseConfig.Database, err)
-		return err
-	}
-
-	s = fmt.Sprintf("%stcp(%s:%d)/%s%s", login, host, port, d.DatabaseConfig.Database, myOptions)
-	db, err = gorm.Open(mysql.Open(s), &gorm.Config{SkipDefaultTransaction: true})
-	if err != nil {
-		logger.Logger.Errorf("mysql Connect %v error: %v config:%+v", s, err, *d.DatabaseConfig)
-		return err
-	}
-
-	sqlDB, err := db.DB()
-	if err != nil {
-		logger.Logger.Errorf("mysql get DB error: %v", err)
-		return err
-	}
-
-	if len(d.tables) > 0 {
-		if err := db.AutoMigrate(d.tables...); err != nil {
-			logger.Logger.Warnf("mysql migrate error: %v", err)
-		}
-	}
-
-	sqlDB.SetMaxIdleConns(d.MaxIdleConns)
-	sqlDB.SetMaxOpenConns(d.MaxOpenConns)
-	sqlDB.SetConnMaxLifetime(time.Duration(d.ConnMaxLifetime))
-	sqlDB.SetConnMaxIdleTime(time.Duration(d.ConnMaxIdletime))
-
-	d.DB = db.Session(&gorm.Session{SkipDefaultTransaction: true})
-
-	return nil
-}
-
-type Manager struct {
-	conf      *Config
-	platforms sync.Map // 平台id:Database
-	tables    []interface{}
-}
-
-func (m *Manager) GetConfig() *Config {
-	return m.conf
-}
-
-func (m *Manager) SetAutoMigrateTables(tables []interface{}) {
-	m.tables = tables
-}
-
-func (m *Manager) GetDatabase(key string) (*Database, error) {
-	v, ok := m.platforms.Load(key) // 平台id
-	if !ok {
-		db := &Database{
-			Manager:        m,
-			Config:         m.conf,
-			DatabaseConfig: m.conf.Platforms[key],
-		}
-		if err := db.Connect(); err != nil {
-			return nil, err
-		}
-		v = db
-		m.platforms.Store(key, v)
-	}
-	d, _ := v.(*Database)
-	return d, nil
-}
-
-func (m *Manager) Close() {
-
-}
-
-func NewManager(conf *Config) *Manager {
-	return &Manager{
-		conf:      conf,
-		platforms: sync.Map{},
-	}
-}