diff --git a/.gitea/workflows/deploy.yaml b/.gitea/workflows/deploy.yaml
index 6f1e77b..2c20102 100644
--- a/.gitea/workflows/deploy.yaml
+++ b/.gitea/workflows/deploy.yaml
@@ -32,7 +32,45 @@ jobs:
           PASS: "123quant-speed"
           TARGET_DIR: "/home/quant-speed/data/dev/ESP32_GDEY042T81_server"
         run: |
-          # 创建 expect 脚本
+          # 创建一个 shell 脚本，包含所有需要在服务器上执行的逻辑
+          # 这样可以避免在 expect 中处理复杂的条件判断和转义
+          cat > remote_script.sh <<'EOS'
+          #!/bin/bash
+          
+          # 获取密码
+          PASSWORD="$1"
+          
+          # 记录旧版本号
+          OLD_HEAD=$(git rev-parse HEAD 2>/dev/null || echo "")
+          
+          # 尝试直接 git pull
+          echo "Pulling latest code..."
+          if ! git pull; then
+              echo "Git pull permission denied, trying with sudo..."
+              echo "$PASSWORD" | sudo -S git pull || { echo "Git pull failed"; exit 1; }
+          fi
+          
+          NEW_HEAD=$(git rev-parse HEAD)
+          
+          if [ "$OLD_HEAD" == "$NEW_HEAD" ]; then
+            echo "No changes detected, skipping deploy"
+            exit 0
+          fi
+          
+          # 检查构建文件变动
+          if git diff --name-only $OLD_HEAD $NEW_HEAD | grep -E 'Dockerfile|requirements.txt'; then
+            echo "Build files changed, rebuilding..."
+            echo "$PASSWORD" | sudo -S docker compose down --rmi local
+            echo "$PASSWORD" | sudo -S docker rmi epaper_server:latest || true
+            echo "$PASSWORD" | sudo -S docker compose up -d --build
+          else
+            echo "Only code changed, restarting container..."
+            echo "$PASSWORD" | sudo -S docker compose down
+            echo "$PASSWORD" | sudo -S docker compose up -d
+          fi
+          EOS
+          
+          # 创建 expect 脚本，只负责上传脚本和执行脚本
           cat > deploy_script.exp <<EOF
           #!/usr/bin/expect -f
           
@@ -42,68 +80,28 @@ jobs:
           set password "$PASS"
           set target_dir "$TARGET_DIR"
           
-          spawn ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \$user@\$host "bash -s"
-          
+          # 1. SSH 连接并创建目录
+          spawn ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \$user@\$host "mkdir -p \$target_dir"
           expect {
               "yes/no" { send "yes\r"; exp_continue }
               "password:" { send "\$password\r" }
           }
+          expect eof
           
-          # 发送远程命令
-          # 注意：这里的 EOF 结束符不能缩进
-          send "mkdir -p \$target_dir\r"
-          send "cd \$target_dir\r"
-          
-          # 记录旧版本号
-          send "OLD_HEAD=\\\$(git rev-parse HEAD 2>/dev/null || echo '')\r"
-          
-          # 拉取代码 - 可能需要 sudo 权限或者目录权限问题
-          send "echo 'Pulling latest code...'\r"
-          
-          # 尝试直接 git pull，如果失败则尝试 sudo git pull
-          # 但 sudo git pull 可能会因为 .git 目录的所有者问题而失败，或者需要输入密码
-          # 最好的方式是确保当前用户对目录有写权限。
-          # 既然用户提示 "Permission denied" 并且提到 "sudo"，我们尝试在 git pull 前确保权限，或者用 sudo git pull
-          
-          # 先尝试修正权限 (需要 sudo)
-          send "echo '\$password' | sudo -S chown -R \$user:\$user \$target_dir\r"
-          
-          # 然后执行 git pull
-          send "git pull\r"
-          
-          # 检查拉取是否成功
+          # 2. 上传脚本
+          spawn scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null remote_script.sh \$user@\$host:\$target_dir/deploy.sh
           expect {
-              "Already up to date." { send "echo 'Code is up to date'\r" }
-              "Updating" { send "echo 'Code updated'\r" }
-              "Permission denied" { 
-                  puts "Git pull permission denied, trying with sudo..."
-                  send "echo '\$password' | sudo -S git pull\r"
-              }
-              timeout { puts "Git pull timeout"; exit 1 }
+              "password:" { send "\$password\r" }
+          }
+          expect eof
+          
+          # 3. 执行脚本
+          spawn ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -t \$user@\$host "cd \$target_dir && chmod +x deploy.sh && bash deploy.sh '\$password'"
+          expect {
+              "password:" { send "\$password\r" }
           }
           
-          # 获取新版本号
-          send "NEW_HEAD=\\\$(git rev-parse HEAD)\r"
-          
-          # 判断是否需要构建
-          send "if \\[ \\\"\\\$OLD_HEAD\\\" == \\\"\\\$NEW_HEAD\\\" \\]; then\r"
-          send "  echo 'No changes detected, skipping deploy'\r"
-          send "else\r"
-          # 检查构建文件变动
-          send "  if git diff --name-only \\\$OLD_HEAD \\\$NEW_HEAD | grep -E 'Dockerfile|requirements.txt'; then\r"
-          send "    echo 'Build files changed, rebuilding...'\r"
-          send "    echo '\$password' | sudo -S docker compose down --rmi local\r"
-          send "    echo '\$password' | sudo -S docker rmi epaper_server:latest || true\r"
-          send "    echo '\$password' | sudo -S docker compose up -d --build\r"
-          send "  else\r"
-          send "    echo 'Only code changed, restarting container...'\r"
-          send "    echo '\$password' | sudo -S docker compose down\r"
-          send "    echo '\$password' | sudo -S docker compose up -d\r"
-          send "  fi\r"
-          send "fi\r"
-          
-          # 退出 SSH
-          send "exit\r"
+          # 保持交互直到脚本执行完毕
           expect eof
           EOF