From f57a4cd9e031ce3820631da59e35fbf46b66b4b4 Mon Sep 17 00:00:00 2001
From: hotyue <52734432+hotyue@users.noreply.github.com>
Date: Mon, 1 Jun 2026 08:21:01 +0000
Subject: [PATCH] =?UTF-8?q?fix(install):=20=E4=BF=AE=E5=A4=8D=E5=B9=B3?=
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---
 core/install.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/core/install.sh b/core/install.sh
index af450cb..d045982 100755
--- a/core/install.sh
+++ b/core/install.sh
@@ -658,14 +658,16 @@ if [ "$UPGRADE_MODE" == "true" ]; then
     RAW_BASE_IP=$(echo "$SAFE_PUBLIC_IP" | tr -d '[]')
     
     # 追加 V4 容灾备弹
-    if [[ -n "$RAW_V4" ]] && [[ "$RAW_V4" != "$RAW_BASE_IP" ]]; then
+    if [[ -n "$RAW_V4" ]] && [[ "$NEW_COMM_IP" != *"$RAW_V4"* ]]; then
         NEW_COMM_IP="${NEW_COMM_IP},${RAW_V4}"
     fi
     
     # 追加 V6 容灾备弹
-    if [[ -n "$RAW_V6" ]] && [[ "$RAW_V6" != "$RAW_BASE_IP" ]]; then
+    if [[ -n "$RAW_V6" ]]; then
         [[ "$RAW_V6" != *"["* ]] && SAFE_V6="[${RAW_V6}]" || SAFE_V6="$RAW_V6"
-        NEW_COMM_IP="${NEW_COMM_IP},${SAFE_V6}"
+        if [[ "$NEW_COMM_IP" != *"$SAFE_V6"* ]]; then
+            NEW_COMM_IP="${NEW_COMM_IP},${SAFE_V6}"
+        fi
     fi
     
     # 强制覆盖 config.conf 中的旧 COMM_IP 记录