diff --git a/core/loader.go b/core/loader.go
index 9c16c29..750011f 100644
--- a/core/loader.go
+++ b/core/loader.go
@@ -2,7 +2,6 @@ package core
 
 import (
 	"io"
-	"strings"
 
 	"mongo.games.com/goserver/core/logger"
 	"mongo.games.com/goserver/core/viperx"
@@ -47,12 +46,7 @@ func RegisterConfigEncryptor(h viperx.ConfigFileEncryptorHook) {
 
 // LoadPackages 加载功能包
 func LoadPackages(configFile string) {
-	val := strings.Split(configFile, ".")
-	if len(val) != 2 {
-		panic("config file name error")
-	}
-
-	vp := viperx.GetViper(val[0], val[1])
+	vp := viperx.GetViper(configFile)
 
 	var err error
 	var notFoundConfig []string
diff --git a/core/mongox/config.go b/core/mongox/config.go
new file mode 100644
index 0000000..4845622
--- /dev/null
+++ b/core/mongox/config.go
@@ -0,0 +1,44 @@
+package mongox
+
+import (
+	"fmt"
+
+	"mongo.games.com/goserver/core"
+	"mongo.games.com/goserver/core/viperx"
+)
+
+var config = Configuration{}
+
+type Configuration struct {
+	Path string
+}
+
+func (c *Configuration) Name() string {
+	return "mongox"
+}
+
+func (c *Configuration) Init() error {
+	if c.Path == "" {
+		c.Path = "mongo.yaml"
+	}
+
+	vp := viperx.GetViper(c.Path)
+
+	cfg := &Config{}
+	if err := vp.Unmarshal(cfg); err != nil {
+		panic(fmt.Sprintf("mongox init error: %v", err))
+	}
+
+	Init(cfg)
+
+	return nil
+}
+
+func (c *Configuration) Close() error {
+	Close()
+	return nil
+}
+
+func init() {
+	core.RegistePackage(&config)
+}
diff --git a/core/mongox/function.go b/core/mongox/function.go
index fe2b76a..e92387b 100644
--- a/core/mongox/function.go
+++ b/core/mongox/function.go
@@ -1,6 +1,7 @@
 package mongox
 
 import (
+	"errors"
 	"reflect"
 	"strings"
 
@@ -12,7 +13,7 @@ import (
 type DatabaseType string
 
 const (
-	KeyGlobal = "global"
+	Global = "global"
 
 	DatabaseUser    DatabaseType = "user"
 	DatabaseLog     DatabaseType = "log"
@@ -26,7 +27,7 @@ func GetClient() (*mongo.Client, error) {
 		return nil, NotInitError
 	}
 
-	c, err := _manager.GetCollection(KeyGlobal, string(DatabaseLog), "empty")
+	c, err := _manager.GetCollection(Global, string(DatabaseLog), "empty")
 	if err != nil {
 		return nil, err
 	}
@@ -60,7 +61,7 @@ func GetGlobalDatabase(database DatabaseType) (*Database, error) {
 		return nil, NotInitError
 	}
 
-	return _manager.GetDatabase(KeyGlobal, string(database))
+	return _manager.GetDatabase(Global, string(database))
 }
 
 func GetGlobalUserDatabase() (*Database, error) {
@@ -83,7 +84,7 @@ func GetGlobalCollection(database DatabaseType, collection string) (*Collection,
 		return nil, NotInitError
 	}
 
-	return _manager.GetCollection(KeyGlobal, string(database), collection)
+	return _manager.GetCollection(Global, string(database), collection)
 }
 
 func GetGlobalUserCollection(collection string) (*Collection, error) {
@@ -123,8 +124,8 @@ type ICollectionName interface {
 	CollectionName() string
 }
 
-// GetTableName 获取文档名
-func GetTableName(model any) string {
+// GetCollectionName 获取文档名
+func GetCollectionName(model any) string {
 	if m, ok := model.(ICollectionName); ok {
 		return m.CollectionName()
 	}
@@ -140,17 +141,37 @@ func GetTableName(model any) string {
 	return strings.ToLower(t.Name())
 }
 
-// GetCollectionDao 获取文档操作接口
+// IDatabaseName 数据库名称接口
+type IDatabaseName interface {
+	DatabaseName() string
+}
+
+func GetDatabaseName(model any) (string, error) {
+	if m, ok := model.(IDatabaseName); ok {
+		return m.DatabaseName(), nil
+	}
+
+	return "", errors.New("not set database name")
+}
+
+// GetDao 获取文档操作接口
 // key: 平台id 或 KeyGlobal
 // database: 数据库类型 DatabaseType
-// f: 文档接口创建函数; 结合 tools/mongoctl 生成
-func GetCollectionDao[T any](key string, database DatabaseType, model any, f func(database *mongo.Database, c *mongo.Collection) T) (T, error) {
-	collectionName := GetTableName(model)
-	c, err := GetCollection(key, database, collectionName)
+// f: 文档接口创建函数; 结合 tools/mongoctl 使用
+func GetDao[T, M any](key string, f func(database *mongo.Database, c *mongo.Collection) (T, M)) (T, error) {
+	var z T
+	t, m := f(nil, nil)
+	databaseName, err := GetDatabaseName(m)
 	if err != nil {
-		var z T
-		logger.Logger.Errorf("GetCollectionDao key:%v database:%v model:%v error: %v", key, database, collectionName, err)
+		logger.Logger.Errorf("GetDao error: %v", err)
 		return z, err
 	}
-	return f(c.Database.Database, c.Collection), nil
+	collectionName := GetCollectionName(m)
+	c, err := GetCollection(key, DatabaseType(databaseName), collectionName)
+	if err != nil {
+		logger.Logger.Errorf("GetDao key:%v database:%v model:%v error: %v", key, databaseName, collectionName, err)
+		return z, err
+	}
+	t, _ = f(c.Database.Database, c.Collection)
+	return t, nil
 }
diff --git a/core/tools/mongoctl/generator.go b/core/tools/mongoctl/generator.go
index 25af672..da3b368 100644
--- a/core/tools/mongoctl/generator.go
+++ b/core/tools/mongoctl/generator.go
@@ -151,6 +151,9 @@ func (g *generator) makeModelExternalDao(m *model) {
 	replaces[varDaoPrefixNameKey] = m.daoPrefixName
 	replaces[varDaoPackageNameKey] = m.daoPkgName
 	replaces[varDaoPackagePathKey] = m.daoPkgPath
+	replaces[varModelPackagePathKey] = m.modelPkgPath
+	replaces[varModelPackageNameKey] = m.modelPkgName
+	replaces[varModelClassNameKey] = m.modelClassName
 
 	err = doWrite(file, template.ExternalTemplate, replaces)
 	if err != nil {
diff --git a/core/tools/mongoctl/template/template.go b/core/tools/mongoctl/template/template.go
index 358aeb8..a444cee 100644
--- a/core/tools/mongoctl/template/template.go
+++ b/core/tools/mongoctl/template/template.go
@@ -4,8 +4,22 @@ const ExternalTemplate = `
 package ${VarDaoPackageName}
 
 import (
+	"context"
+
+	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/mongo"
+	"mongo.games.com/goserver/core/logger"
+	"mongo.games.com/goserver/core/mongox"
+
 	"${VarDaoPackagePath}/internal"
+	${VarModelPackageName} "${VarModelPackagePath}"
+)
+
+var (
+	_ = context.Background()
+	_ = logger.Logger
+	_ = bson.M{}
+	_ = mongo.Database{}
 )
 
 type ${VarDaoPrefixName}Columns = internal.${VarDaoPrefixName}Columns
@@ -14,14 +28,28 @@ type ${VarDaoClassName} struct {
 	*internal.${VarDaoClassName}
 }
 
-func New${VarDaoClassName}(db *mongo.Database, c *mongo.Collection) *${VarDaoClassName} {
+func Get${VarDaoClassName}(key string) (*${VarDaoClassName}, error) {
+	return mongox.GetDao(key, New${VarDaoClassName})
+}
+
+func New${VarDaoClassName}(db *mongo.Database, c *mongo.Collection) (*${VarDaoClassName}, any) {
+	if db == nil || c == nil {
+		return &${VarDaoClassName}{}, &${VarModelPackageName}.${VarModelClassName}{}
+	}
+
 	v := internal.New${VarDaoClassName}(nil)
 	v.Database = db
 	v.Collection = c
-	panic("创建索引")
+
+	//todo: 创建索引,删除代码
+	m :=&${VarModelPackageName}.${VarModelClassName}{}
+	name := mongox.GetCollectionName(m)
+	panic(fmt.Sprintf("创建索引 %s", name))
 	//c.Indexes().CreateOne()
 	//c.Indexes().CreateMany()
-	return &${VarDaoClassName}{${VarDaoClassName}: v}
+	//todo: 创建索引,删除代码
+
+	return &${VarDaoClassName}{${VarDaoClassName}: v}, &${VarModelPackageName}.${VarModelClassName}{}
 }
 `
 
diff --git a/core/viperx/viper.go b/core/viperx/viper.go
index 59ff759..6e7de4d 100644
--- a/core/viperx/viper.go
+++ b/core/viperx/viper.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"os"
+	"path/filepath"
 
 	"github.com/spf13/viper"
 )
@@ -29,12 +30,11 @@ func RegisterConfigEncryptor(h ConfigFileEncryptorHook) {
 }
 
 // GetViper 获取viper配置
-// name: 配置文件名,不带后缀
-// filetype: 配置文件类型，如json、yaml、ini等
-func GetViper(name, filetype string) *viper.Viper {
-	buf, err := ReadFile(name, filetype)
+// name: 配置文件路径和名称，json、yaml、ini等
+func GetViper(name string) *viper.Viper {
+	buf, err := ReadFile(name)
 	if err != nil {
-		panic(fmt.Sprintf("Error while reading config file %s: %v", name+filetype, err))
+		panic(fmt.Sprintf("Error while reading config file %s: %v", name, err))
 	}
 
 	if configFileEH != nil {
@@ -44,17 +44,20 @@ func GetViper(name, filetype string) *viper.Viper {
 	}
 
 	vp := viper.New()
-	vp.SetConfigName(name)
-	vp.SetConfigType(filetype)
+	ext := filepath.Ext(name)
+	if len(ext) > 0 {
+		ext = ext[1:] // 去掉点
+	}
+	vp.SetConfigType(ext)
 	if err = vp.ReadConfig(bytes.NewReader(buf)); err != nil {
-		panic(fmt.Sprintf("Error while reading config file %s: %v", name+filetype, err))
+		panic(fmt.Sprintf("Error while reading config file %s: %v", name, err))
 	}
 	return vp
 }
 
-func ReadFile(name, filetype string) ([]byte, error) {
+func ReadFile(name string) ([]byte, error) {
 	for _, v := range paths {
-		file := fmt.Sprintf("%s/%s.%s", v, name, filetype)
+		file := filepath.Join(v, name)
 		if _, err := os.Stat(file); err == nil {
 			return os.ReadFile(file)
 		}