From 4c0123184e37b45a51b48a90d04a95a359de41ab Mon Sep 17 00:00:00 2001
From: Olia Lisa <kannar7788@gmail.com>
Date: Mon, 20 Apr 2026 18:03:04 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9"=E8=AE=BE=E7=BD=AE=E7=AB=AF?=
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---
 bin/create_config.sh |  4 ++--
 bin/update_port.sh   | 15 ++++++++++++++-
 bin/utils/base.sh    | 16 ++++++++++++++++
 install.sh           |  2 +-
 4 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/bin/create_config.sh b/bin/create_config.sh
index bac1b78..9556d98 100644
--- a/bin/create_config.sh
+++ b/bin/create_config.sh
@@ -16,7 +16,7 @@ create_reality_config(){
   update_key
 
   # 设置端口
-  update_port
+  update_port 443
 
   # 设置reality_dest目标域名
   update_reality_dest
@@ -46,7 +46,7 @@ create_xhttp_reality_config(){
   update_reality_dest
 
   # 设置端口
-  update_port
+  update_port 443
 
   green "成功创建配置"
 }
diff --git a/bin/update_port.sh b/bin/update_port.sh
index b05bed9..6663964 100644
--- a/bin/update_port.sh
+++ b/bin/update_port.sh
@@ -78,7 +78,20 @@ update_port(){
   local script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" # 脚本文件夹路径
   local config_file="$script_dir/../conf/config.json"
 
-  local port=$(find_free_port)
+  local port=$1
+  # 如果参数为空，则设置为443
+  if [ -z "$port" ]; then
+    port=443
+  fi
   modify_json_file "$config_file" ".inbounds[0].port" "$port"
   echo "设置端口成功"
 }
+
+ask_update_port(){
+    local script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" # 脚本文件夹路径
+    local config_file="$script_dir/../conf/config.json"
+
+    local current_port=$(jq -r '.inbounds[0].port' $config_dir/config.json)
+    local new_port=ask_update "请输入新的端口号" "$current_port"
+    update_port $new_port
+}
diff --git a/bin/utils/base.sh b/bin/utils/base.sh
index 34d7d5a..19f878e 100644
--- a/bin/utils/base.sh
+++ b/bin/utils/base.sh
@@ -135,3 +135,19 @@ restart_docker() {
     docker-compose -f  $script_dir/../docker-compose.yml down
     docker-compose -f  $script_dir/../docker-compose.yml up -d
 }
+
+
+
+# 通用：展示当前值并询问新值
+# 用法: ask_update "提示语" "当前值(当前配置文件的值)"
+# 示例: 
+#  new_port=$(ask_update "请输入新的端口号" "$(jq -r '.inbounds[0].port' $config_dir/config.json)")
+ask_update() {
+    local prompt="$1" # 提示语
+    local current_value="$2" 
+    local input
+
+    read -p "${prompt} [当前: ${current_value}]: " input
+    # 用户直接回车则保留当前值，否则使用新输入
+    echo "${input:-$current_value}"
+}
\ No newline at end of file
diff --git a/install.sh b/install.sh
index 1c5df9f..deda36e 100644
--- a/install.sh
+++ b/install.sh
@@ -101,7 +101,7 @@ main(){
         7)
             # 修改端口
             check_config
-            update_port
+            ask_update_port
             restart_docker
             ;;
         8)