From 33f4c4e52d9eac78c16e5f080bcc97abce890069 Mon Sep 17 00:00:00 2001
From: Frank Zhou <529808348@qq.com>
Date: Wed, 25 Mar 2020 08:03:24 +0800
Subject: [PATCH] Rename

---
 README.md                                    | 24 ++++++++++----------
 README_en.md                                 | 22 +++++++++---------
 accountsummary.go                            |  2 +-
 backtest/backtest.go                         |  4 ++--
 bar.go                                       |  2 +-
 broker.go                                    |  2 +-
 brokers/bitmex-broker/broker.go              |  2 +-
 brokers/bitmex-broker/broker_test.go         |  2 +-
 brokers/bitmex-sim-broker/helper.go          |  8 +++----
 brokers/bitmex-sim-broker/simbroker.go       |  6 ++---
 brokers/builder.go                           | 12 +++++-----
 brokers/bybit-broker/broker.go               |  2 +-
 brokers/deribit-broker/broker.go             |  2 +-
 brokers/deribit-broker/broker_test.go        |  2 +-
 brokers/deribit-broker/orderbook_local.go    |  2 +-
 brokers/deribit-broker/orderbook_manager.go  |  2 +-
 brokers/deribit-sim-broker/helper.go         |  2 +-
 brokers/deribit-sim-broker/helper_test.go    |  2 +-
 brokers/deribit-sim-broker/simbroker.go      |  6 ++---
 brokers/deribit-sim-broker/simbroker_test.go |  2 +-
 brokers/hbdm-broker/broker.go                |  2 +-
 brokers/hbdm-broker/broker_test.go           |  2 +-
 brokers/okex-broker/broker.go                |  2 +-
 brokers/okex-broker/broker_test.go           |  2 +-
 consts.go                                    |  2 +-
 data/csv_dataloader.go                       |  2 +-
 data/data.go                                 |  2 +-
 data/dataloader.go                           |  2 +-
 event.go                                     |  2 +-
 examples/backtest/main.go                    |  8 +++----
 examples/live/main.go                        |  4 ++--
 go.mod                                       |  2 +-
 logitem.go                                   |  2 +-
 order.go                                     |  2 +-
 orderbook.go                                 |  2 +-
 position.go                                  |  2 +-
 stats.go                                     |  2 +-
 strategy.go                                  |  2 +-
 38 files changed, 76 insertions(+), 76 deletions(-)

diff --git a/README.md b/README.md
index 1f49ccb..d76b3cd 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
-# GoTrader
+# CREX
 
 [README](README.md) | [English README](README_en.md)
 
-### GoTrader
-GoTrader 是一个用Golang语言开发的量化交易库。支持tick级别数字币期货平台的回测和实盘。
+### CREX
+CREX 是一个用Golang语言开发的量化交易库。支持tick级别数字币期货平台的回测和实盘。
 
 ### 标准 CSV 数据格式
 * 列定界符: , (逗号)
@@ -33,10 +33,10 @@ t,asks[0].price,asks[0].amount,asks[1].price,asks[1].amount,asks[2].price,asks[2
 ```
 
 ### 回测
-示例 [@backtest](https://github.com/coinrust/gotrader/blob/master/examples/backtest/main.go)
+示例 [@backtest](https://github.com/coinrust/crex/blob/master/examples/backtest/main.go)
 
 ### 实盘
-示例 [@live trading](https://github.com/coinrust/gotrader/blob/master/examples/live/main.go)
+示例 [@live trading](https://github.com/coinrust/crex/blob/master/examples/live/main.go)
 
 ### 主要特性
 * 使用简单
@@ -46,19 +46,19 @@ t,asks[0].price,asks[0].amount,asks[1].price,asks[1].amount,asks[2].price,asks[2
 ### 支持交易所
 | 交易所                                                 | 回测               | 实盘              | Broker            |
 | ----------------------------------------------------- |------------------ | ----------------- | ----------------- |
-| [BitMEX](https://www.bitmex.com/register/o0Duru)      | Yes               | Yes               | [Sim](https://github.com/coinrust/gotrader/tree/master/brokers/bitmex-sim-broker) / [Live](https://github.com/coinrust/gotrader/tree/master/brokers/bitmex-broker) |
-| [Deribit](https://www.deribit.com/reg-7357.93)        | Yes               | Yes               | [Sim](https://github.com/coinrust/gotrader/tree/master/brokers/deribit-sim-broker) / [Live](https://github.com/coinrust/gotrader/tree/master/brokers/deribit-broker) |
-| [Bybit](https://www.bybit.com/app/register?ref=qQggy) | No                | Yes               | [Live](https://github.com/coinrust/gotrader/tree/master/brokers/bybit-broker) |
-| [Huobi DM](https://www.huobi.vc/zh-cn/topic/invited/?invite_code=7hzc5) | No                | Yes               | [Live](https://github.com/coinrust/gotrader/tree/master/brokers/huobi-broker) |
-| [OKEXFutures](https://www.okex.me/join/1890951) | No                | Yes               | [Live](https://github.com/coinrust/gotrader/tree/master/brokers/okex-broker) |
+| [BitMEX](https://www.bitmex.com/register/o0Duru)      | Yes               | Yes               | [Sim](https://github.com/coinrust/crex/tree/master/brokers/bitmex-sim-broker) / [Live](https://github.com/coinrust/crex/tree/master/brokers/bitmex-broker) |
+| [Deribit](https://www.deribit.com/reg-7357.93)        | Yes               | Yes               | [Sim](https://github.com/coinrust/crex/tree/master/brokers/deribit-sim-broker) / [Live](https://github.com/coinrust/crex/tree/master/brokers/deribit-broker) |
+| [Bybit](https://www.bybit.com/app/register?ref=qQggy) | No                | Yes               | [Live](https://github.com/coinrust/crex/tree/master/brokers/bybit-broker) |
+| [Huobi DM](https://www.huobi.vc/zh-cn/topic/invited/?invite_code=7hzc5) | No                | Yes               | [Live](https://github.com/coinrust/crex/tree/master/brokers/huobi-broker) |
+| [OKEXFutures](https://www.okex.me/join/1890951) | No                | Yes               | [Live](https://github.com/coinrust/crex/tree/master/brokers/okex-broker) |
 
 ### 示例
 ```golang
 package main
 
 import (
-	. "github.com/coinrust/gotrader"
-	"github.com/coinrust/gotrader/brokers"
+	. "github.com/coinrust/crex"
+	"github.com/coinrust/crex/brokers"
 	"log"
 	"time"
 )
diff --git a/README_en.md b/README_en.md
index 5186d24..620295a 100644
--- a/README_en.md
+++ b/README_en.md
@@ -1,8 +1,8 @@
-# GoTrader
+# CREX
 
 [README](README.md) | [English README](README_en.md)
 
-### GoTrader
+### CREX
 A real-time quantitative trading/backtesting library in Golang.
 
 ### Standard CSV data types formats
@@ -33,10 +33,10 @@ t,asks[0].price,asks[0].amount,asks[1].price,asks[1].amount,asks[2].price,asks[2
 ```
 
 ### Backtesting
-See [@backtest](https://github.com/coinrust/gotrader/blob/master/examples/backtest/main.go)
+See [@backtest](https://github.com/coinrust/crex/blob/master/examples/backtest/main.go)
 
 ### Live trading
-See [@live trading](https://github.com/coinrust/gotrader/blob/master/examples/live/main.go)
+See [@live trading](https://github.com/coinrust/crex/blob/master/examples/live/main.go)
 
 ### Main Features
 * Ease of use.
@@ -47,19 +47,19 @@ See [@live trading](https://github.com/coinrust/gotrader/blob/master/examples/li
 | Exchange Name                                         | Backtesting       | Live trading      | Broker            |
 | ----------------------------------------------------- |------------------ | ----------------- | ----------------- |
 | ----------------------------------------------------- |------------------ | ----------------- | ----------------- |
-| [BitMEX](https://www.bitmex.com/register/o0Duru)      | Yes               | Yes               | [Sim](https://github.com/coinrust/gotrader/tree/master/brokers/bitmex-sim-broker) / [Live](https://github.com/coinrust/gotrader/tree/master/brokers/bitmex-broker) |
-| [Deribit](https://www.deribit.com/reg-7357.93)        | Yes               | Yes               | [Sim](https://github.com/coinrust/gotrader/tree/master/brokers/deribit-sim-broker) / [Live](https://github.com/coinrust/gotrader/tree/master/brokers/deribit-broker) |
-| [Bybit](https://www.bybit.com/app/register?ref=qQggy) | No                | Yes               | [Live](https://github.com/coinrust/gotrader/tree/master/brokers/bybit-broker) |
-| [Huobi DM](https://www.huobi.vc/zh-cn/topic/invited/?invite_code=7hzc5) | No                | Yes               | [Live](https://github.com/coinrust/gotrader/tree/master/brokers/huobi-broker) |
-| [OKEXFutures](https://www.okex.me/join/1890951) | No                | Yes               | [Live](https://github.com/coinrust/gotrader/tree/master/brokers/okex-broker) |
+| [BitMEX](https://www.bitmex.com/register/o0Duru)      | Yes               | Yes               | [Sim](https://github.com/coinrust/crex/tree/master/brokers/bitmex-sim-broker) / [Live](https://github.com/coinrust/crex/tree/master/brokers/bitmex-broker) |
+| [Deribit](https://www.deribit.com/reg-7357.93)        | Yes               | Yes               | [Sim](https://github.com/coinrust/crex/tree/master/brokers/deribit-sim-broker) / [Live](https://github.com/coinrust/crex/tree/master/brokers/deribit-broker) |
+| [Bybit](https://www.bybit.com/app/register?ref=qQggy) | No                | Yes               | [Live](https://github.com/coinrust/crex/tree/master/brokers/bybit-broker) |
+| [Huobi DM](https://www.huobi.vc/zh-cn/topic/invited/?invite_code=7hzc5) | No                | Yes               | [Live](https://github.com/coinrust/crex/tree/master/brokers/huobi-broker) |
+| [OKEXFutures](https://www.okex.me/join/1890951) | No                | Yes               | [Live](https://github.com/coinrust/crex/tree/master/brokers/okex-broker) |
 
 ### Example
 ```golang
 package main
 
 import (
-	. "github.com/coinrust/gotrader"
-	"github.com/coinrust/gotrader/brokers"
+	. "github.com/coinrust/crex"
+	"github.com/coinrust/crex/brokers"
 	"log"
 	"time"
 )
diff --git a/accountsummary.go b/accountsummary.go
index b35e522..340f96d 100644
--- a/accountsummary.go
+++ b/accountsummary.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 type AccountSummary struct {
 	Balance float64
diff --git a/backtest/backtest.go b/backtest/backtest.go
index 38c3398..41daeb2 100644
--- a/backtest/backtest.go
+++ b/backtest/backtest.go
@@ -1,8 +1,8 @@
 package backtest
 
 import (
-	. "github.com/coinrust/gotrader"
-	data "github.com/coinrust/gotrader/data"
+	. "github.com/coinrust/crex"
+	data "github.com/coinrust/crex/data"
 	"log"
 	"time"
 )
diff --git a/bar.go b/bar.go
index 4697595..539246f 100644
--- a/bar.go
+++ b/bar.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 type Bar struct {
 	Event
diff --git a/broker.go b/broker.go
index af5936f..6ea2be9 100644
--- a/broker.go
+++ b/broker.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 type Broker interface {
 	// 订阅事件
diff --git a/brokers/bitmex-broker/broker.go b/brokers/bitmex-broker/broker.go
index 5d636b9..d2fb39c 100644
--- a/brokers/bitmex-broker/broker.go
+++ b/brokers/bitmex-broker/broker.go
@@ -1,7 +1,7 @@
 package bitmex_broker
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/frankrap/bitmex-api"
 	"github.com/frankrap/bitmex-api/swagger"
 	"strings"
diff --git a/brokers/bitmex-broker/broker_test.go b/brokers/bitmex-broker/broker_test.go
index a667208..0edd13b 100644
--- a/brokers/bitmex-broker/broker_test.go
+++ b/brokers/bitmex-broker/broker_test.go
@@ -1,7 +1,7 @@
 package bitmex_broker
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/frankrap/bitmex-api"
 	"testing"
 )
diff --git a/brokers/bitmex-sim-broker/helper.go b/brokers/bitmex-sim-broker/helper.go
index e4c0d29..cd1ce88 100644
--- a/brokers/bitmex-sim-broker/helper.go
+++ b/brokers/bitmex-sim-broker/helper.go
@@ -1,13 +1,13 @@
 package bitmex_sim_broker
 
 import (
-	"github.com/coinrust/gotrader"
+	"github.com/coinrust/crex"
 )
 
 // 计算收益
 // pnl: 收益(BTC/ETH)
 // pnlUsd: 收益(USD)
-func CalcPnl(side gotrader.Direction, positionSize float64, entryPrice float64, exitPrice float64) (pnl float64, pnlUsd float64) {
+func CalcPnl(side crex.Direction, positionSize float64, entryPrice float64, exitPrice float64) (pnl float64, pnlUsd float64) {
 	//side := "Short" // "Short"
 	//positionSize := 3850.0
 	//entryPrice := 3850.0
@@ -17,10 +17,10 @@ func CalcPnl(side gotrader.Direction, positionSize float64, entryPrice float64,
 	if positionSize == 0 {
 		return
 	}
-	if side == gotrader.Buy {
+	if side == crex.Buy {
 		pnl = (((entryPrice - exitPrice) / exitPrice) * (positionSize / entryPrice)) * -1
 		pnlUsd = ((entryPrice - exitPrice) * (positionSize / entryPrice)) * -1
-	} else if side == gotrader.Sell {
+	} else if side == crex.Sell {
 		pnl = ((entryPrice - exitPrice) / exitPrice) * (positionSize / entryPrice)
 		pnlUsd = (entryPrice - exitPrice) * (positionSize / entryPrice)
 	}
diff --git a/brokers/bitmex-sim-broker/simbroker.go b/brokers/bitmex-sim-broker/simbroker.go
index 0201d4c..b981617 100644
--- a/brokers/bitmex-sim-broker/simbroker.go
+++ b/brokers/bitmex-sim-broker/simbroker.go
@@ -3,9 +3,9 @@ package bitmex_sim_broker
 import (
 	"errors"
 	"fmt"
-	. "github.com/coinrust/gotrader"
-	"github.com/coinrust/gotrader/data"
-	"github.com/coinrust/gotrader/util2"
+	. "github.com/coinrust/crex"
+	"github.com/coinrust/crex/data"
+	"github.com/coinrust/crex/util2"
 	"log"
 	"math"
 	"time"
diff --git a/brokers/builder.go b/brokers/builder.go
index b04451a..6f945b4 100644
--- a/brokers/builder.go
+++ b/brokers/builder.go
@@ -2,12 +2,12 @@ package brokers
 
 import (
 	"fmt"
-	. "github.com/coinrust/gotrader"
-	bitmex_broker "github.com/coinrust/gotrader/brokers/bitmex-broker"
-	bybit_broker "github.com/coinrust/gotrader/brokers/bybit-broker"
-	deribit_broker "github.com/coinrust/gotrader/brokers/deribit-broker"
-	hbdm_broker "github.com/coinrust/gotrader/brokers/hbdm-broker"
-	okex_broker "github.com/coinrust/gotrader/brokers/okex-broker"
+	. "github.com/coinrust/crex"
+	bitmex_broker "github.com/coinrust/crex/brokers/bitmex-broker"
+	bybit_broker "github.com/coinrust/crex/brokers/bybit-broker"
+	deribit_broker "github.com/coinrust/crex/brokers/deribit-broker"
+	hbdm_broker "github.com/coinrust/crex/brokers/hbdm-broker"
+	okex_broker "github.com/coinrust/crex/brokers/okex-broker"
 	"github.com/frankrap/bitmex-api"
 	"github.com/frankrap/deribit-api"
 	"log"
diff --git a/brokers/bybit-broker/broker.go b/brokers/bybit-broker/broker.go
index e9b3b6b..7505102 100644
--- a/brokers/bybit-broker/broker.go
+++ b/brokers/bybit-broker/broker.go
@@ -2,7 +2,7 @@ package bybit_broker
 
 import (
 	"errors"
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/frankrap/bybit-api/rest"
 	"log"
 	"strings"
diff --git a/brokers/deribit-broker/broker.go b/brokers/deribit-broker/broker.go
index 5bf87c5..0ce8587 100644
--- a/brokers/deribit-broker/broker.go
+++ b/brokers/deribit-broker/broker.go
@@ -3,7 +3,7 @@ package deribit_broker
 import (
 	"errors"
 	"github.com/chuckpreslar/emission"
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/frankrap/deribit-api"
 	"github.com/frankrap/deribit-api/models"
 	"time"
diff --git a/brokers/deribit-broker/broker_test.go b/brokers/deribit-broker/broker_test.go
index dbc273d..747094c 100644
--- a/brokers/deribit-broker/broker_test.go
+++ b/brokers/deribit-broker/broker_test.go
@@ -1,7 +1,7 @@
 package deribit_broker
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/frankrap/deribit-api"
 	"log"
 	"testing"
diff --git a/brokers/deribit-broker/orderbook_local.go b/brokers/deribit-broker/orderbook_local.go
index 3a84756..96b9a58 100644
--- a/brokers/deribit-broker/orderbook_local.go
+++ b/brokers/deribit-broker/orderbook_local.go
@@ -1,7 +1,7 @@
 package deribit_broker
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/frankrap/deribit-api/models"
 	"sort"
 	"strconv"
diff --git a/brokers/deribit-broker/orderbook_manager.go b/brokers/deribit-broker/orderbook_manager.go
index d8c76b1..0cfa597 100644
--- a/brokers/deribit-broker/orderbook_manager.go
+++ b/brokers/deribit-broker/orderbook_manager.go
@@ -1,7 +1,7 @@
 package deribit_broker
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/frankrap/deribit-api/models"
 	"sync"
 )
diff --git a/brokers/deribit-sim-broker/helper.go b/brokers/deribit-sim-broker/helper.go
index 9ee25b6..98a0160 100644
--- a/brokers/deribit-sim-broker/helper.go
+++ b/brokers/deribit-sim-broker/helper.go
@@ -1,7 +1,7 @@
 package deribit_sim_broker
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 )
 
 //im := (0.01 + sizeCurrency*0.00005) * sizeCurrency
diff --git a/brokers/deribit-sim-broker/helper_test.go b/brokers/deribit-sim-broker/helper_test.go
index 33d91a3..36b4b9b 100644
--- a/brokers/deribit-sim-broker/helper_test.go
+++ b/brokers/deribit-sim-broker/helper_test.go
@@ -1,7 +1,7 @@
 package deribit_sim_broker
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"testing"
 )
 
diff --git a/brokers/deribit-sim-broker/simbroker.go b/brokers/deribit-sim-broker/simbroker.go
index 0af3be0..f8cd5fc 100644
--- a/brokers/deribit-sim-broker/simbroker.go
+++ b/brokers/deribit-sim-broker/simbroker.go
@@ -3,9 +3,9 @@ package deribit_sim_broker
 import (
 	"errors"
 	"fmt"
-	. "github.com/coinrust/gotrader"
-	"github.com/coinrust/gotrader/data"
-	"github.com/coinrust/gotrader/util2"
+	. "github.com/coinrust/crex"
+	"github.com/coinrust/crex/data"
+	"github.com/coinrust/crex/util2"
 	"log"
 	"math"
 	"time"
diff --git a/brokers/deribit-sim-broker/simbroker_test.go b/brokers/deribit-sim-broker/simbroker_test.go
index 73bd624..c719da8 100644
--- a/brokers/deribit-sim-broker/simbroker_test.go
+++ b/brokers/deribit-sim-broker/simbroker_test.go
@@ -1,7 +1,7 @@
 package deribit_sim_broker
 
 import (
-	"github.com/coinrust/gotrader/math2"
+	"github.com/coinrust/crex/math2"
 	"testing"
 )
 
diff --git a/brokers/hbdm-broker/broker.go b/brokers/hbdm-broker/broker.go
index 34506ea..3afb79e 100644
--- a/brokers/hbdm-broker/broker.go
+++ b/brokers/hbdm-broker/broker.go
@@ -2,7 +2,7 @@ package hbdm_broker
 
 import (
 	"fmt"
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/frankrap/huobi-api/hbdm"
 	"strconv"
 	"strings"
diff --git a/brokers/hbdm-broker/broker_test.go b/brokers/hbdm-broker/broker_test.go
index 7064d78..2f9d1d8 100644
--- a/brokers/hbdm-broker/broker_test.go
+++ b/brokers/hbdm-broker/broker_test.go
@@ -1,7 +1,7 @@
 package hbdm_broker
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/spf13/viper"
 	"log"
 	"testing"
diff --git a/brokers/okex-broker/broker.go b/brokers/okex-broker/broker.go
index bdff815..c749aab 100644
--- a/brokers/okex-broker/broker.go
+++ b/brokers/okex-broker/broker.go
@@ -5,7 +5,7 @@ import (
 	"strconv"
 	"time"
 
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/frankrap/okex-api"
 )
 
diff --git a/brokers/okex-broker/broker_test.go b/brokers/okex-broker/broker_test.go
index 74b0c6f..42682a2 100644
--- a/brokers/okex-broker/broker_test.go
+++ b/brokers/okex-broker/broker_test.go
@@ -5,7 +5,7 @@ import (
 	"testing"
 	"time"
 
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"github.com/spf13/viper"
 )
 
diff --git a/consts.go b/consts.go
index 2e0cbb4..57ddab8 100644
--- a/consts.go
+++ b/consts.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 // TradeMode 策略模式
 type TradeMode int
diff --git a/data/csv_dataloader.go b/data/csv_dataloader.go
index 708a2f9..12dfed7 100644
--- a/data/csv_dataloader.go
+++ b/data/csv_dataloader.go
@@ -2,7 +2,7 @@ package data
 
 import (
 	"bufio"
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 	"io"
 	"log"
 	"os"
diff --git a/data/data.go b/data/data.go
index 9750ed9..ac0fc5b 100644
--- a/data/data.go
+++ b/data/data.go
@@ -1,7 +1,7 @@
 package data
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 )
 
 type Data struct {
diff --git a/data/dataloader.go b/data/dataloader.go
index 8bc7bef..1fea633 100644
--- a/data/dataloader.go
+++ b/data/dataloader.go
@@ -1,7 +1,7 @@
 package data
 
 import (
-	. "github.com/coinrust/gotrader"
+	. "github.com/coinrust/crex"
 )
 
 type DataLoader interface {
diff --git a/event.go b/event.go
index 6d8598b..09a7997 100644
--- a/event.go
+++ b/event.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 import "time"
 
diff --git a/examples/backtest/main.go b/examples/backtest/main.go
index 47bfaaa..17bbbec 100644
--- a/examples/backtest/main.go
+++ b/examples/backtest/main.go
@@ -2,10 +2,10 @@ package main
 
 import (
 	"fmt"
-	. "github.com/coinrust/gotrader"
-	"github.com/coinrust/gotrader/backtest"
-	"github.com/coinrust/gotrader/brokers/deribit-sim-broker"
-	"github.com/coinrust/gotrader/data"
+	. "github.com/coinrust/crex"
+	"github.com/coinrust/crex/backtest"
+	"github.com/coinrust/crex/brokers/deribit-sim-broker"
+	"github.com/coinrust/crex/data"
 )
 
 type BasicStrategy struct {
diff --git a/examples/live/main.go b/examples/live/main.go
index ee36c2b..c9c585f 100644
--- a/examples/live/main.go
+++ b/examples/live/main.go
@@ -1,8 +1,8 @@
 package main
 
 import (
-	. "github.com/coinrust/gotrader"
-	"github.com/coinrust/gotrader/brokers"
+	. "github.com/coinrust/crex"
+	"github.com/coinrust/crex/brokers"
 	"log"
 	"time"
 )
diff --git a/go.mod b/go.mod
index edc9a49..511ff89 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/coinrust/gotrader
+module github.com/coinrust/crex
 
 go 1.13
 
diff --git a/logitem.go b/logitem.go
index 405fac8..abb1431 100644
--- a/logitem.go
+++ b/logitem.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 import (
 	"time"
diff --git a/order.go b/order.go
index 09cb46c..a216c19 100644
--- a/order.go
+++ b/order.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 // Order 委托
 type Order struct {
diff --git a/orderbook.go b/orderbook.go
index e37083b..5a9c1ed 100644
--- a/orderbook.go
+++ b/orderbook.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 import (
 	"time"
diff --git a/position.go b/position.go
index 987bf34..c23b800 100644
--- a/position.go
+++ b/position.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 import "time"
 
diff --git a/stats.go b/stats.go
index 3ef8e30..a4a9ca0 100644
--- a/stats.go
+++ b/stats.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 import (
 	"fmt"
diff --git a/strategy.go b/strategy.go
index d848de7..f5958c0 100644
--- a/strategy.go
+++ b/strategy.go
@@ -1,4 +1,4 @@
-package gotrader
+package crex
 
 import "log"