diff --git a/fish/config.fish b/fish/config.fish
index 6fddc6d..c59e544 100644
--- a/fish/config.fish
+++ b/fish/config.fish
@@ -179,7 +179,7 @@ end
 function pset
     set -gx https_proxy http://127.0.0.1:7890
     set -gx http_proxy http://127.0.0.1:7890
-    set -gx all_proxy socks5://127.0.0.1:7890
+    set -gx all_proxy socks5://127.0.0.1:7891
     echo "Proxy environment variables have been set."
     pshow
 end
diff --git a/script/init-default-user.sh b/script/init-default-user.sh
new file mode 100644
index 0000000..f906d0c
--- /dev/null
+++ b/script/init-default-user.sh
@@ -0,0 +1,78 @@
+#!/bin/bash
+
+# 初始化默认用户脚本
+# 用于创建 ace 用户并给予 sudo 权限
+
+set -e  # 遇到错误时立即退出
+
+# 检查是否以 root 身份运行
+if [[ $EUID -ne 0 ]]; then
+    echo "错误：此脚本必须以 root 身份运行"
+    echo "请使用: sudo $0"
+    exit 1
+fi
+
+USERNAME="ace"
+
+echo "开始创建用户 $USERNAME..."
+
+# 检查用户是否已存在
+if id "$USERNAME" &>/dev/null; then
+    echo "用户 $USERNAME 已存在"
+else
+    # 创建用户
+    useradd -m -s /bin/bash "$USERNAME"
+    echo "用户 $USERNAME 创建成功"
+    
+    # 设置用户密码
+    echo "请为用户 $USERNAME 设置密码："
+    passwd "$USERNAME"
+fi
+
+# 检查 sudo 组是否存在
+if ! getent group sudo &>/dev/null; then
+    echo "警告：sudo 组不存在，尝试创建..."
+    groupadd sudo
+fi
+
+# 将用户添加到 sudo 组
+usermod -aG sudo "$USERNAME"
+echo "用户 $USERNAME 已添加到 sudo 组"
+
+# 检查 /etc/sudoers 文件中的 sudo 组配置
+if ! grep -q "^%sudo" /etc/sudoers; then
+    echo "配置 sudoers 文件..."
+    echo "%sudo   ALL=(ALL:ALL) ALL" >> /etc/sudoers
+    echo "sudoers 配置已更新"
+fi
+
+# 验证用户创建和 sudo 权限
+echo ""
+echo "验证用户信息："
+echo "用户 ID: $(id $USERNAME)"
+echo "用户组: $(groups $USERNAME)"
+
+# 创建用户家目录的基本配置
+USER_HOME="/home/$USERNAME"
+if [ -d "$USER_HOME" ]; then
+    # 设置正确的目录权限
+    chown -R "$USERNAME:$USERNAME" "$USER_HOME"
+    chmod 755 "$USER_HOME"
+    
+    # 创建基本的 .bashrc 文件（如果不存在）
+    if [ ! -f "$USER_HOME/.bashrc" ]; then
+        cp /etc/skel/.bashrc "$USER_HOME/.bashrc" 2>/dev/null || true
+        chown "$USERNAME:$USERNAME" "$USER_HOME/.bashrc"
+    fi
+    
+    echo "用户家目录配置完成"
+fi
+
+echo ""
+echo "✅ 用户 $USERNAME 创建完成并已获得 sudo 权限"
+echo "💡 提示："
+echo "   - 用户可以使用 'sudo' 命令执行管理员操作"
+echo "   - 首次使用 sudo 时需要输入用户密码"
+echo "   - 可以使用 'su - $USERNAME' 切换到该用户"
+echo ""
+echo "脚本执行完成！"
diff --git a/vscode/settings.json b/vscode/settings.json
index cab6be0..466e41f 100644
--- a/vscode/settings.json
+++ b/vscode/settings.json
@@ -263,5 +263,7 @@
   ],
   "[java]": {
     "editor.suggest.snippetsPreventQuickSuggestions": false
-  }
+  },
+  "cursor.general.disableHttp2": true,
+  "cursor.general.disableHttp1SSE": true
 }