diff --git a/bin/update_port.sh b/bin/update_port.sh
index 23ef1b5..f6d717a 100644
--- a/bin/update_port.sh
+++ b/bin/update_port.sh
@@ -74,18 +74,18 @@ find_free_port() {
 }
 
 # ==========================================
-# 函数名: manage_port
+# 函数名: prot_manage
 # 功能: 开放端口和关闭端口
 # 参数1: allow 或 deny (操作类型)
 # 参数2: 端口号
 # --- 使用示例 ---
 # 开启端口 8888
-# manage_port allow 8888
+# prot_manage allow 8888
 
 # 关闭端口 8888
-# manage_port deny 8888
+# prot_manage deny 8888
 # ==========================================
-manage_port() {
+prot_manage() {
     local ACTION=$1
     local PORT=$2
 
@@ -163,7 +163,7 @@ update_port(){
   
   local port=$(find_free_port)
   modify_json_file "$config_dir/config.json" ".inbounds[0].listen_port" "$port"
-  manage_port allow "$port"
+  prot_manage allow "$port"
   echo "设置端口成功"
 }