diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..0610ddf
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,3 @@
+# Shell 脚本在 Linux 上必须使用 LF 换行
+*.sh text eol=lf
+deploy.sh text eol=lf
diff --git a/deploy.sh b/deploy.sh
index d24ba6d..7f9a25c 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -1,84 +1,84 @@
-#!/usr/bin/env bash
-# 国内期货监控系统 - Ubuntu 一键部署
-# root 用户 | 目录 /opt/qihuo | 端口 6600 | PM2
-
-set -euo pipefail
-
-APP_DIR="/opt/qihuo"
-REPO_URL="https://git.bz121.com/dekun/qihuo.git"
-SERVICE_NAME="qihuo"
-
-if [ "$(id -u)" -ne 0 ]; then
-    echo "请使用 root 用户运行: sudo bash deploy.sh"
-    exit 1
-fi
-
-echo "==> 检查系统依赖..."
-apt-get update -qq
-
-need_install() {
-    if ! command -v "$1" &>/dev/null; then
-        apt-get install -y "$2"
-    fi
-}
-
-need_install python3 python3
-need_install python3-venv python3-venv
-need_install git git
-
-if ! command -v pm2 &>/dev/null; then
-    echo "==> 安装 PM2..."
-    if ! command -v npm &>/dev/null; then
-        need_install nodejs nodejs
-        need_install npm npm
-    fi
-    npm install -g pm2
-fi
-
-echo "==> 准备应用目录 ${APP_DIR}..."
-mkdir -p "$(dirname "$APP_DIR")"
-
-if [ -d "$APP_DIR/.git" ]; then
-    echo "==> 更新已有仓库..."
-    cd "$APP_DIR"
-    git pull origin main || git pull origin master || true
-else
-    if [ -d "$APP_DIR" ] && [ "$(ls -A "$APP_DIR" 2>/dev/null)" ]; then
-        echo "目录 ${APP_DIR} 已存在且非 git 仓库，请手动处理后重试"
-        exit 1
-    fi
-    git clone "$REPO_URL" "$APP_DIR"
-    cd "$APP_DIR"
-fi
-
-echo "==> 创建 Python 虚拟环境..."
-python3 -m venv "$APP_DIR/venv"
-source "$APP_DIR/venv/bin/activate"
-pip install --upgrade pip -q
-pip install -r "$APP_DIR/requirements.txt" -q
-
-if [ ! -f "$APP_DIR/.env" ]; then
-    echo "==> 生成 .env（请编辑 ADMIN_PASSWORD、THS_REFRESH_TOKEN）..."
-    cp "$APP_DIR/.env.example" "$APP_DIR/.env"
-    RAND_KEY=$(python3 -c "import secrets; print(secrets.token_hex(32))")
-    sed -i "s/change-this-to-a-random-secret-key/${RAND_KEY}/" "$APP_DIR/.env"
-fi
-
-mkdir -p "$APP_DIR/logs"
-
-echo "==> PM2 启动/重启服务..."
-cd "$APP_DIR"
-pm2 delete "$SERVICE_NAME" 2>/dev/null || true
-pm2 start ecosystem.config.cjs
-pm2 save
-
-echo ""
-echo "=========================================="
-echo "  部署完成"
-echo "  目录: ${APP_DIR}"
-echo "  用户: root"
-echo "  端口: 6600"
-echo "  访问: http://<服务器IP>:6600"
-echo "  日志: pm2 logs ${SERVICE_NAME}"
-echo "  开机自启: pm2 startup && pm2 save"
-echo "=========================================="
+#!/usr/bin/env bash
+# 国内期货监控系统 - Ubuntu 一键部署
+# root 用户 | 目录 /opt/qihuo | 端口 6600 | PM2
+
+set -euo pipefail
+
+APP_DIR="/opt/qihuo"
+REPO_URL="https://git.bz121.com/dekun/qihuo.git"
+SERVICE_NAME="qihuo"
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo "请使用 root 用户运行: sudo bash deploy.sh"
+    exit 1
+fi
+
+echo "==> 检查系统依赖..."
+apt-get update -qq
+
+need_install() {
+    if ! command -v "$1" &>/dev/null; then
+        apt-get install -y "$2"
+    fi
+}
+
+need_install python3 python3
+need_install python3-venv python3-venv
+need_install git git
+
+if ! command -v pm2 &>/dev/null; then
+    echo "==> 安装 PM2..."
+    if ! command -v npm &>/dev/null; then
+        need_install nodejs nodejs
+        need_install npm npm
+    fi
+    npm install -g pm2
+fi
+
+echo "==> 准备应用目录 ${APP_DIR}..."
+mkdir -p "$(dirname "$APP_DIR")"
+
+if [ -d "$APP_DIR/.git" ]; then
+    echo "==> 更新已有仓库..."
+    cd "$APP_DIR"
+    git pull origin main || git pull origin master || true
+else
+    if [ -d "$APP_DIR" ] && [ "$(ls -A "$APP_DIR" 2>/dev/null)" ]; then
+        echo "目录 ${APP_DIR} 已存在且非 git 仓库，请手动处理后重试"
+        exit 1
+    fi
+    git clone "$REPO_URL" "$APP_DIR"
+    cd "$APP_DIR"
+fi
+
+echo "==> 创建 Python 虚拟环境..."
+python3 -m venv "$APP_DIR/venv"
+source "$APP_DIR/venv/bin/activate"
+pip install --upgrade pip -q
+pip install -r "$APP_DIR/requirements.txt" -q
+
+if [ ! -f "$APP_DIR/.env" ]; then
+    echo "==> 生成 .env（请编辑 ADMIN_PASSWORD 后重启）..."
+    cp "$APP_DIR/.env.example" "$APP_DIR/.env"
+    RAND_KEY=$(python3 -c "import secrets; print(secrets.token_hex(32))")
+    sed -i "s/change-this-to-a-random-secret-key/${RAND_KEY}/" "$APP_DIR/.env"
+fi
+
+mkdir -p "$APP_DIR/logs"
+
+echo "==> PM2 启动/重启服务..."
+cd "$APP_DIR"
+pm2 delete "$SERVICE_NAME" 2>/dev/null || true
+pm2 start ecosystem.config.cjs
+pm2 save
+
+echo ""
+echo "=========================================="
+echo "  部署完成"
+echo "  目录: ${APP_DIR}"
+echo "  用户: root"
+echo "  端口: 6600"
+echo "  访问: http://<服务器IP>:6600"
+echo "  日志: pm2 logs ${SERVICE_NAME}"
+echo "  开机自启: pm2 startup && pm2 save"
+echo "=========================================="