一键部署：主程序+OCR同机(screen/GPU)，Ollama外置局域网。

deploy/ocr-worker/install.sh

@@ -1,10 +1,11 @@
 #!/usr/bin/env bash
-# 在带 NVIDIA 显卡的 Linux 机器上安装 OCR Worker
+# 在带 NVIDIA 显卡的 Linux 机器上安装 OCR Worker（由 deploy/install.sh 自动调用）
 set -euo pipefail
 
 ROOT="$(cd "$(dirname "$0")" && pwd)"
 VENV="${ROOT}/.venv"
 PORT="${OCR_PORT:-23567}"
+PIP_MIRROR="${PIP_MIRROR:-https://pypi.tuna.tsinghua.edu.cn/simple}"
 
 echo "==> OCR Worker 安装目录: ${ROOT}"
 
@@ -21,7 +22,7 @@ fi
 
 # shellcheck disable=SC1091
 source "${VENV}/bin/activate"
-pip install -U pip wheel
+pip install -U pip wheel -i "${PIP_MIRROR}"
 
 install_paddle() {
   if command -v nvidia-smi >/dev/null 2>&1; then
@@ -39,35 +40,16 @@ install_paddle() {
     fi
   else
     echo "==> 未检测到 GPU，安装 CPU 版 paddlepaddle…"
-    pip install paddlepaddle==2.6.2
+    pip install paddlepaddle==2.6.2 -i "${PIP_MIRROR}"
   fi
 }
 
 install_paddle
-pip install -r "${ROOT}/requirements.txt"
+pip install -r "${ROOT}/requirements.txt" -i "${PIP_MIRROR}"
+chmod +x "${ROOT}/run.sh" "${ROOT}/start.sh" 2>/dev/null || true
 
 echo ""
-echo "==> 验证依赖…"
 python3 -c "import fastapi, uvicorn, paddle; print('paddle', paddle.__version__, 'OK')"
-
-cat <<EOF
-
-安装完成。
-
-【重要】你已经在目录 ${ROOT} 时，不要再 cd deploy/ocr-worker，直接：
-
-  cd ${ROOT}
-  OCR_USE_GPU=true bash start.sh
-
-另开终端测试（服务启动后）:
-  curl -s http://127.0.0.1:${PORT}/health
-
-应返回: {"status":"ok","gpu":true}
-
-注册为 systemd 服务（推荐，后台常驻）:
-  sudo bash ${ROOT}/install-service.sh
-
-诊断:
-  bash ${ROOT}/check.sh
-
-EOF
+echo ""
+echo "==> OCR Worker 安装完成。由 deploy/install.sh 通过 screen 自动启动。"
+echo "    手动管理: bash $(dirname "$ROOT")/ocr-screen.sh status"

deploy/ocr-worker/run.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+# 供 screen 会话调用：OCR 模型常驻 GPU，异常退出自动重启
+set -uo pipefail
+
+ROOT="$(cd "$(dirname "$0")" && pwd)"
+VENV="${ROOT}/.venv"
+PORT="${OCR_PORT:-23567}"
+
+export OCR_USE_GPU="${OCR_USE_GPU:-true}"
+export OCR_HOST="${OCR_HOST:-0.0.0.0}"
+
+if [[ ! -d "${VENV}" ]]; then
+  echo "错误: 请先运行 bash install.sh"
+  exit 1
+fi
+
+# shellcheck disable=SC1091
+source "${VENV}/bin/activate"
+cd "${ROOT}"
+
+echo "=========================================="
+echo " OCR Worker  |  GPU=${OCR_USE_GPU}  |  :${PORT}"
+echo " $(date -Iseconds)"
+echo " 退出 screen: Ctrl+A 然后 D"
+echo "=========================================="
+
+while true; do
+  uvicorn app:app --host "${OCR_HOST}" --port "${PORT}" --log-level info
+  code=$?
+  echo "[$(date -Iseconds)] uvicorn 退出 code=${code}，5 秒后重启…"
+  sleep 5
+done