From dcfe664a7d1d44287b8a02511d2e25738b4146bf Mon Sep 17 00:00:00 2001
From: vernesong <42875168+vernesong@users.noreply.github.com>
Date: Sun, 26 Oct 2025 10:10:36 +0800
Subject: [PATCH] fix: strategyFn index out of range if proxies changed (#2330)

---
 adapter/outboundgroup/loadbalance.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/adapter/outboundgroup/loadbalance.go b/adapter/outboundgroup/loadbalance.go
index 99e11c46..9f609fbb 100644
--- a/adapter/outboundgroup/loadbalance.go
+++ b/adapter/outboundgroup/loadbalance.go
@@ -194,7 +194,7 @@ func strategyStickySessions(url string) strategyFn {
 		key := utils.MapHash(getKeyWithSrcAndDst(metadata))
 		length := len(proxies)
 		idx, has := lruCache.Get(key)
-		if !has {
+		if !has || idx >= length {
 			idx = int(jumpHash(key+uint64(time.Now().UnixNano()), int32(length)))
 		}