diff --git a/client.go b/client.go
index 3f25d7f..3d035a5 100644
--- a/client.go
+++ b/client.go
@@ -130,7 +130,7 @@ func (this *Client) handlerDealMessage(c *client.Client, msg ios.Acker) {
 		resp, err = protocol.MHistoryMinuteTrade.Decode(f.Data, conv.String(val))
 
 	case protocol.TypeKline:
-		resp, err = protocol.MKline.Decode(f.Data, conv.Uint8(val))
+		resp, err = protocol.MKline.Decode(f.Data, val.(protocol.KlineCache))
 
 	default:
 		err = fmt.Errorf("通讯类型未解析:0x%X", f.Type)
@@ -298,7 +298,7 @@ func (this *Client) GetKline(Type uint8, code string, start, count uint16) (*pro
 	if err != nil {
 		return nil, err
 	}
-	result, err := this.SendFrame(f, Type)
+	result, err := this.SendFrame(f, protocol.KlineCache{Type: Type, Code: code})
 	if err != nil {
 		return nil, err
 	}
diff --git a/example/GetKlineDay/main.go b/example/GetKlineDay/main.go
index 448926e..e93a440 100644
--- a/example/GetKlineDay/main.go
+++ b/example/GetKlineDay/main.go
@@ -8,7 +8,7 @@ import (
 
 func main() {
 	common.Test(func(c *tdx.Client) {
-		resp, err := c.GetKlineDay("sz000001", 0, 800)
+		resp, err := c.GetKlineDay("sh000001", 0, 10)
 		logs.PanicErr(err)
 
 		for _, v := range resp.List {
diff --git a/protocol/model_kline.go b/protocol/model_kline.go
index 92667c7..b44262c 100644
--- a/protocol/model_kline.go
+++ b/protocol/model_kline.go
@@ -106,7 +106,7 @@ func (kline) Frame(Type uint8, code string, start, count uint16) (*Frame, error)
 	}, nil
 }
 
-func (kline) Decode(bs []byte, Type uint8) (*KlineResp, error) {
+func (kline) Decode(bs []byte, c KlineCache) (*KlineResp, error) {
 
 	if len(bs) < 2 {
 		return nil, errors.New("数据长度不足")
@@ -117,12 +117,10 @@ func (kline) Decode(bs []byte, Type uint8) (*KlineResp, error) {
 	}
 	bs = bs[2:]
 
-	//logs.Debug(len(bs)) //264 10  237 9
-
 	var last Price //上条数据(昨天)的收盘价
 	for i := uint16(0); i < resp.Count; i++ {
 		k := &Kline{
-			Time: GetTime([4]byte(bs[:4]), Type),
+			Time: GetTime([4]byte(bs[:4]), c.Type),
 		}
 
 		var open Price
@@ -157,15 +155,15 @@ func (kline) Decode(bs []byte, Type uint8) (*KlineResp, error) {
 		*/
 		k.Volume = int64(getVolume(Uint32(bs[:4])))
 		bs = bs[4:]
-		switch Type {
+		switch c.Type {
 		case TypeKlineMinute, TypeKline5Minute, TypeKlineMinute2, TypeKline15Minute, TypeKline30Minute, TypeKlineHour, TypeKlineDay2:
 			k.Volume /= 100
 		}
 		k.Amount = Price(getVolume(Uint32(bs[:4])) * 100) //从元转为分,并去除多余的小数
 		bs = bs[4:]
 
-		//指数和股票的差别bs[12:]
-		if false {
+		//指数和股票的差别,指数多解析4字节
+		if !IsStock(c.Code) {
 			k.UpCount = conv.Int([]byte{bs[1], bs[0]})
 			k.DownCount = conv.Int([]byte{bs[3], bs[2]})
 			bs = bs[4:]
@@ -176,3 +174,8 @@ func (kline) Decode(bs []byte, Type uint8) (*KlineResp, error) {
 
 	return resp, nil
 }
+
+type KlineCache struct {
+	Type uint8
+	Code string
+}
diff --git a/protocol/unit.go b/protocol/unit.go
index 54094fe..b121c7f 100644
--- a/protocol/unit.go
+++ b/protocol/unit.go
@@ -194,3 +194,20 @@ func getVolume(val uint32) (volume float64) {
 	volume = dbl_xmm6 + dbl_xmm4 + dbl_xmm3 + dbl_xmm1
 	return
 }
+
+func IsStock(code string) bool {
+	if len(code) != 8 {
+		return false
+	}
+	code = strings.ToLower(code)
+	switch {
+	case code[0:2] == ExchangeSH.String() &&
+		(code[2:3] == "6"):
+		return true
+
+	case code[0:2] == ExchangeSZ.String() &&
+		(code[2:3] == "0" || code[2:4] == "30"):
+		return true
+	}
+	return false
+}