From 783453aabff1520704badc88d0754785b48825ca Mon Sep 17 00:00:00 2001
From: juewuy <juewuy@gmail.com>
Date: Sat, 24 Oct 2026 13:55:05 +0800
Subject: [PATCH] =?UTF-8?q?~=E9=80=82=E9=85=8Dsingbox=201.15=E7=89=88?=
 =?UTF-8?q?=E6=9C=AC=E5=86=85=E6=A0=B8=E6=94=B9=E5=8A=A8?=
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---
 scripts/starts/singbox_modify.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/starts/singbox_modify.sh b/scripts/starts/singbox_modify.sh
index 087b87bd..40d6c3fe 100644
--- a/scripts/starts/singbox_modify.sh
+++ b/scripts/starts/singbox_modify.sh
@@ -338,7 +338,8 @@ EOF
         . "$CRASHDIR"/libs/sb_inbounds.sh
     }
     if [ "$redir_mod" = "Mix" ] || [ "$redir_mod" = "Tun" ]; then
-        [ "$ipv6_redir" = 'ON' ] && ipv6_address='"fd00:face:b00c::1/126",'
+        [ "$ipv6_redir" = 'ON' ] && [ -n "$(ip -6 rule show)" ] && ipv6_address='"fd00:face:b00c::1/126",'
+		[ "$(printf '%s' "$core_v" | cut -d. -f2)" -le 14 ] && stack='"stack": "system",'
         cat >>"$TMPDIR"/jsons/tun.json <<EOF
 {
   "inbounds": [
@@ -350,8 +351,8 @@ EOF
         $ipv6_address
         "198.18.0.1/15"
       ],
-      "auto_route": false,
-      "stack": "system"
+      $stack
+      "auto_route": false
     }
   ]
 }