diff --git a/bin/update_reality_dest.sh b/bin/update_reality_dest.sh
index fbffb29..c38e0a5 100644
--- a/bin/update_reality_dest.sh
+++ b/bin/update_reality_dest.sh
@@ -1,6 +1,5 @@
 #!/bin/bash
 
-
 update_realty_dest(){
     script_dir=$(cd "$(dirname "$0")"; pwd)
     config_dir="$script_dir/../conf"
@@ -8,6 +7,7 @@ update_realty_dest(){
 
     # 输入dest值
     old_dest=$(jq -r '.inbounds[0].streamSettings.realitySettings.dest' "$config_dir/config.json")
+    local dest
     read -p "请输入新的dest地址[当前地址: $old_dest]: " dest
 
     # 如果输入dest为空
@@ -16,21 +16,13 @@ update_realty_dest(){
         exit 1
     fi
 
-    # 如果未指定端口号默认加上 :443
-    if [[ "$dest" != *:* ]]; then
-        dest="${dest}:443"
-        echo "未检测到端口号，已自动添加默认端口 :443"
-    fi
-
     domain=$(echo "$dest" | awk -F ':' '{print $1}')
     
-    # 修改配置文件的dest
-    modify_json_file "$config_dir/config.json" ".inbounds[0].streamSettings.realitySettings.dest" "$dest"
+    sed -i "s/你的reality_dest/$domain/g" "$config_dir/config.json"
 
-    # 修改配置文件的serverNames
-    modify_json_file "$config_dir/config.json" ".inbounds[0].streamSettings.realitySettings.serverNames" "[\"$domain\"]"
-
-    echo "配置文件修改成功！"
+    echo "配置文件修改realty_dest成功！"
     echo "新的dest地址为: $dest"
     echo "新的serverNames数组为: [\"$domain\"]"
 }
+
+update_realty_dest