diff --git a/codes_v2.go b/codes_v2.go
index c2198c8..309f4e8 100644
--- a/codes_v2.go
+++ b/codes_v2.go
@@ -8,9 +8,11 @@ import (
 	"github.com/injoyai/ios"
 	"github.com/injoyai/ios/client"
 	"github.com/injoyai/logs"
+	"github.com/injoyai/tdx/internal/gbbq"
 	"github.com/injoyai/tdx/internal/xorms"
 	"github.com/injoyai/tdx/protocol"
 	"github.com/robfig/cron/v3"
+	"os"
 	"path/filepath"
 	"time"
 	"xorm.io/xorm"
@@ -18,9 +20,15 @@ import (
 
 type Codes2Option func(*Codes2)
 
-func WithFilename(filename string) Codes2Option {
+func WithDBFilename(filename string) Codes2Option {
 	return func(c *Codes2) {
-		c.filename = filename
+		c.dbFilename = filename
+	}
+}
+
+func WithTempDir(dir string) Codes2Option {
+	return func(c *Codes2) {
+		c.tempDir = dir
 	}
 }
 
@@ -30,9 +38,9 @@ func WithSpec(spec string) Codes2Option {
 	}
 }
 
-func WithKey(key string) Codes2Option {
+func WithUpdateKey(key string) Codes2Option {
 	return func(c *Codes2) {
-		c.key = key
+		c.updateKey = key
 	}
 }
 
@@ -42,20 +50,37 @@ func WithRetry(retry int) Codes2Option {
 	}
 }
 
+func WithDial(dial ios.DialFunc, op ...client.Option) Codes2Option {
+	return func(c *Codes2) {
+		c.dial = dial
+		c.dialOption = op
+	}
+}
+
+func WithDialOption(op ...client.Option) Codes2Option {
+	return func(c *Codes2) {
+		c.dialOption = op
+	}
+}
+
 func NewCodes2(op ...Codes2Option) (*Codes2, error) {
 	cs := &Codes2{
-		filename:   filepath.Join(DefaultDatabaseDir, "codes.db"),
+		dbFilename: filepath.Join(DefaultDatabaseDir, "codes2.db"),
+		tempDir:    filepath.Join(DefaultDataDir, "temp"),
 		spec:       "10 0 9 * * *",
-		key:        "codes",
+		updateKey:  "codes",
 		retry:      3,
 		dial:       NewRangeDial(Hosts),
 		dialOption: nil,
+		m:          maps.NewGeneric[string, *CodeModel](),
 	}
 
 	for _, o := range op {
 		o(cs)
 	}
 
+	os.MkdirAll(cs.tempDir, 0777)
+
 	var err error
 
 	// 初始化连接
@@ -65,7 +90,7 @@ func NewCodes2(op ...Codes2Option) (*Codes2, error) {
 	}
 
 	// 初始化数据库
-	cs.db, err = xorms.NewSqlite(cs.filename)
+	cs.db, err = xorms.NewSqlite(cs.dbFilename)
 	if err != nil {
 		return nil, err
 	}
@@ -103,9 +128,10 @@ func NewCodes2(op ...Codes2Option) (*Codes2, error) {
 var _ ICodes = &Codes2{}
 
 type Codes2 struct {
-	filename   string          //数据库文件
+	dbFilename string          //数据库文件
+	tempDir    string          //临时目录
 	spec       string          //定时规则
-	key        string          //标识
+	updateKey  string          //标识
 	retry      int             //重试次数
 	dial       ios.DialFunc    //连接
 	dialOption []client.Option //
@@ -147,11 +173,11 @@ func (this *Codes2) GetETFs(limit ...int) []string {
 func (this *Codes2) updated() (bool, error) {
 	update := new(UpdateModel)
 	{ //查询或者插入一条数据
-		has, err := this.db.Where("`Key`=?", this.key).Get(update)
+		has, err := this.db.Where("`Key`=?", this.updateKey).Get(update)
 		if err != nil {
 			return true, err
 		} else if !has {
-			update.Key = this.key
+			update.Key = this.updateKey
 			if _, err = this.db.Insert(update); err != nil {
 				return true, err
 			}
@@ -188,6 +214,7 @@ func (this *Codes2) Update() error {
 	etfs := []string(nil)
 	for _, v := range codes {
 		fullCode := v.FullCode()
+		this.m.Set(fullCode, v)
 		switch {
 		case protocol.IsStock(fullCode):
 			stocks = append(stocks, fullCode)
@@ -255,7 +282,32 @@ func (this *Codes2) update() ([]*CodeModel, error) {
 		}
 	}
 
-	//4. 插入或者更新数据库
+	//4. 获取gbbq
+	ss, err := gbbq.DownloadAndDecode(this.tempDir)
+	if err != nil {
+		logs.Err(err)
+		return nil, err
+	}
+
+	mStock := map[string]gbbq.Stock{}
+	for _, v := range ss {
+		mStock[protocol.AddPrefix(v.Code)] = v
+	}
+
+	//5. 赋值流通股和总股本
+	for _, v := range insert {
+		if protocol.IsStock(v.FullCode()) {
+			v.FloatStock, v.TotalStock = ss.GetStock(v.Code)
+		}
+	}
+	for _, v := range update {
+		if stock, ok := mStock[v.FullCode()]; ok {
+			v.FloatStock = stock.Float
+			v.TotalStock = stock.Total
+		}
+	}
+
+	//6. 插入或者更新数据库
 	err = this.db.SessionFunc(func(session *xorm.Session) error {
 		for _, v := range mCode {
 			if _, err = session.Where("Exchange=? and Code=? ", v.Exchange, v.Code).Delete(v); err != nil {
@@ -279,6 +331,6 @@ func (this *Codes2) update() ([]*CodeModel, error) {
 	}
 
 	//更新时间
-	_, err = this.db.Where("`Key`=?", this.key).Update(&UpdateModel{Time: time.Now().Unix()})
+	_, err = this.db.Where("`Key`=?", this.updateKey).Update(&UpdateModel{Time: time.Now().Unix()})
 	return list, err
 }