From 531ba0bfed01a43d4a2d537ee00ee9678402e148 Mon Sep 17 00:00:00 2001
From: root
 <root@instance-20260115-124407.asia-southeast2-b.c.ecstatic-backup-483306-r7.internal>
Date: Mon, 2 Feb 2026 03:29:47 +0000
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=BB=BA=E9=9A=A7=E9=81=93=E9=BB=98?=
 =?UTF-8?q?=E8=AE=A4=E8=BF=BD=E5=8A=A0=E5=88=B0=E6=9C=AB=E5=B0=BE?=
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---
 .../com/admin/service/impl/TunnelServiceImpl.java   | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/springboot-backend/src/main/java/com/admin/service/impl/TunnelServiceImpl.java b/springboot-backend/src/main/java/com/admin/service/impl/TunnelServiceImpl.java
index 5f7e60a..5dd6527 100644
--- a/springboot-backend/src/main/java/com/admin/service/impl/TunnelServiceImpl.java
+++ b/springboot-backend/src/main/java/com/admin/service/impl/TunnelServiceImpl.java
@@ -117,6 +117,19 @@ public class TunnelServiceImpl extends ServiceImpl<TunnelMapper, Tunnel> impleme
         long currentTime = System.currentTimeMillis();
         tunnel.setCreatedTime(currentTime);
         tunnel.setUpdatedTime(currentTime);
+
+        // When tunnels are ordered via `inx`, new tunnels should be appended.
+        // Only apply this when an order already exists (max `inx` > 0) to avoid
+        // changing behavior for deployments still relying on local ordering.
+        Tunnel lastByInx = this.getOne(new QueryWrapper<Tunnel>()
+                .select("inx")
+                .orderByDesc("inx")
+                .orderByDesc("id")
+                .last("LIMIT 1"));
+        Integer maxInx = lastByInx == null ? null : lastByInx.getInx();
+        if (maxInx != null && maxInx > 0) {
+            tunnel.setInx(maxInx + 1);
+        }
         if (StringUtils.isEmpty(tunnel.getInIp())){
             java.util.LinkedHashSet<String> inIps = new java.util.LinkedHashSet<>();
             for (ChainTunnel chainTunnel : tunnelDto.getInNodeId()) {