diff --git a/protocol/model_stock_minute_trade.go b/protocol/model_stock_minute_trade.go
index 4d40c88..af0f903 100644
--- a/protocol/model_stock_minute_trade.go
+++ b/protocol/model_stock_minute_trade.go
@@ -10,7 +10,7 @@ type StockMinuteTradeResp struct {
 	List  []*StockMinuteTrade
 }
 
-// StockMinuteTrade 分时成交，todo 时间没有到秒，客户端上也没有
+// StockMinuteTrade 分时成交，todo 时间没有到秒，客户端上也没有,东方客户端能显示秒
 type StockMinuteTrade struct {
 	Time   string //时间
 	Price  Price  //价格
@@ -20,7 +20,7 @@ type StockMinuteTrade struct {
 }
 
 func (this *StockMinuteTrade) String() string {
-	return fmt.Sprintf("%s \t%s \t%-6s \t%-6d(手) \t%-4d(单) \t%-4s", this.Time, this.Price, FloatUnitString(float64(this.Amount2())/100), this.Volume, this.Number, this.StatusString())
+	return fmt.Sprintf("%s \t%s \t%-6s \t%-6d(手) \t%-4d(单) \t%-4s", this.Time, this.Price, this.Amount(), this.Volume, this.Number, this.StatusString())
 }
 
 // Amount 成交额
@@ -28,10 +28,6 @@ func (this *StockMinuteTrade) Amount() Price {
 	return this.Price * Price(this.Volume) * 100
 }
 
-func (this *StockMinuteTrade) Amount2() int64 {
-	return this.Price.Int64() * int64(this.Volume) * 100
-}
-
 func (this *StockMinuteTrade) StatusString() string {
 	switch this.Status {
 	case 0:
diff --git a/protocol/types_price.go b/protocol/types_price.go
index 41196b8..3c8e784 100644
--- a/protocol/types_price.go
+++ b/protocol/types_price.go
@@ -5,7 +5,7 @@ import (
 )
 
 // Price 价格，单位分,分时成交的总金额可能会超出范围，后续改成int64
-type Price int32
+type Price int64
 
 func (this Price) Float64() float64 {
 	return float64(this) / 100
@@ -16,6 +16,7 @@ func (this Price) Int64() int64 {
 }
 
 func (this Price) String() string {
+	return fmt.Sprintf("%s元", FloatUnitString(this.Float64()))
 	return fmt.Sprintf("%0.2f元", this.Float64())
 }