diff --git a/deploy/install.sh b/deploy/install.sh
index 18db52a..c468ad4 100644
--- a/deploy/install.sh
+++ b/deploy/install.sh
@@ -212,7 +212,7 @@ setup_ocr_gpu() {
   fi
   install_ocr_worker
   start_ocr_screen
-  wait_ocr_healthy || log_warn "OCR 仍在加载模型，稍后可执行: bash ${INSTALL_DIR}/deploy/ocr-screen.sh status"
+  wait_ocr_healthy 30 || log_warn "OCR 后台加载中，继续安装主程序…"
 }
 
 stop_legacy_pm2() {
@@ -240,13 +240,18 @@ start_service() {
 
 wait_healthy() {
   local i
+  log_info "等待主程序就绪（最多 2 分钟）…"
   for i in $(seq 1 40); do
     if curl -sf "http://127.0.0.1:${WEB_PORT}/api/health" >/dev/null; then
       log_info "主程序健康检查通过"
       return 0
     fi
+    if (( i % 5 == 0 )); then
+      echo -ne "\r${YELLOW}[INFO]${NC} 等待主程序… ${i}/40"
+    fi
     sleep 3
   done
+  echo ""
   log_warn "主程序健康检查超时: journalctl -u grade-archive -f"
 }
 
diff --git a/deploy/ocr-common.sh b/deploy/ocr-common.sh
index 8243560..0004333 100644
--- a/deploy/ocr-common.sh
+++ b/deploy/ocr-common.sh
@@ -41,12 +41,16 @@ start_ocr_screen() {
     sleep 1
   fi
 
-  screen -dmS "${OCR_SCREEN_NAME}" bash -lc "
+  mkdir -p "${INSTALL_DIR}/logs" 2>/dev/null || true
+  local log_file="${INSTALL_DIR}/logs/ocr-worker.log"
+
+  screen -dmS "${OCR_SCREEN_NAME}" bash -c "
     cd '${worker_dir}' &&
     export OCR_USE_GPU=true OCR_PORT='${OCR_PORT}' OCR_HOST=0.0.0.0 &&
-    exec bash run.sh
+    exec bash run.sh >> '${log_file}' 2>&1
   "
-  sleep 1
+  sleep 2
+  log_info "OCR 日志: ${log_file}"
 }
 
 stop_ocr_screen() {
@@ -57,16 +61,22 @@ stop_ocr_screen() {
 }
 
 wait_ocr_healthy() {
+  local max="${1:-30}"
   local i
-  for i in $(seq 1 90); do
+  log_info "等待 OCR 就绪（最多 ${max}×2 秒，首次加载模型较慢）…"
+  for i in $(seq 1 "${max}"); do
     if curl -sf "http://127.0.0.1:${OCR_PORT}/health" >/dev/null 2>&1; then
       log_info "OCR 健康检查通过 — http://127.0.0.1:${OCR_PORT}/health"
       return 0
     fi
+    if (( i % 5 == 0 )); then
+      echo -ne "\r${YELLOW}[INFO]${NC} 仍在等待 OCR… ${i}/${max}（可另开终端: tail -f ${INSTALL_DIR}/logs/ocr-worker.log）"
+    fi
     sleep 2
   done
-  log_warn "OCR 尚未就绪（模型加载可能需 1–3 分钟）"
-  log_warn "查看: bash ${INSTALL_DIR}/deploy/ocr-screen.sh status"
+  echo ""
+  log_warn "OCR 尚未响应（可能仍在下载/加载模型，主程序可先继续）"
+  log_warn "稍后执行: bash ${INSTALL_DIR}/deploy/ocr-screen.sh status"
   return 1
 }
 
diff --git a/deploy/ocr-worker/app.py b/deploy/ocr-worker/app.py
index 8311afc..9762492 100644
--- a/deploy/ocr-worker/app.py
+++ b/deploy/ocr-worker/app.py
@@ -110,27 +110,14 @@ def run_ocr_on_bytes(content: bytes) -> dict:
     }
 
 
-@app.on_event("startup")
-def warmup():
-    """延迟预热，不阻塞 HTTP 服务启动。"""
-    import threading
-
-    def _run():
-        buf = __import__("io").BytesIO()
-        Image.new("RGB", (120, 40), color=(255, 255, 255)).save(buf, format="JPEG")
-        try:
-            run_ocr_on_bytes(buf.getvalue())
-        except Exception:
-            pass
-
-    threading.Thread(target=_run, daemon=True, name="ocr-warmup").start()
-
-
 @app.get("/health")
 def health():
     return {"status": "ok", "gpu": OCR_USE_GPU}
 
 
+# 首次 /api/ocr/regions 请求时再加载模型（/health 立即响应，避免安装脚本长时间等待）
+
+
 @app.post("/api/ocr/regions")
 async def ocr_regions(
     file: UploadFile = File(...),