From 7a6000a3163fb25cc0e4f2054b0bae62ab810042 Mon Sep 17 00:00:00 2001
From: c9s <yoanlin93@gmail.com>
Date: Thu, 8 Jun 2023 18:05:58 +0800
Subject: [PATCH] xalign: fix instanceID

---
 pkg/strategy/xalign/strategy.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkg/strategy/xalign/strategy.go b/pkg/strategy/xalign/strategy.go
index 11511dd98..5c4457203 100644
--- a/pkg/strategy/xalign/strategy.go
+++ b/pkg/strategy/xalign/strategy.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"strings"
 	"time"
 
 	log "github.com/sirupsen/logrus"
@@ -40,7 +41,13 @@ func (s *Strategy) ID() string {
 }
 
 func (s *Strategy) InstanceID() string {
-	return fmt.Sprintf("%s", ID)
+	var cs []string
+
+	for cur := range s.ExpectedBalances {
+		cs = append(cs, cur)
+	}
+
+	return ID + strings.Join(s.PreferredSessions, "-") + strings.Join(cs, "-")
 }
 
 func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {