diff --git a/docker-compose.yml b/docker-compose.yml
index 81db5f6..303a4b5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,6 +15,9 @@ services:
   prefect-worker:
     build: .
     container_name: prefect-worker
+    # init 进程(tini)回收孤儿/僵尸:pull 步骤的 git 子进程被杀后没人 wait 会变僵尸,
+    # 堆满 cgroup PID 配额后容器内无法再 fork(2026-09-17 事故根因)
+    init: true
     environment:
       PREFECT_API_URL: http://prefect-server:4200/api
       TZ: Asia/Shanghai
diff --git a/flows/label_ocr.py b/flows/label_ocr.py
index ff8d92a..9362d77 100644
--- a/flows/label_ocr.py
+++ b/flows/label_ocr.py
@@ -7,6 +7,7 @@
 from __future__ import annotations
 
 import os
+import time
 
 import httpx
 from prefect import flow, task
@@ -16,6 +17,8 @@ from api.ocr import OcrClient, country_to_ocr_code
 from flows.shared import SyncDB, build_stats_rows, emit_sync_summary
 
 BATCH_SIZE = 200
+BATCH_RETRIES = 3                                  # 批量请求级重试(OCR 服务偶发秒级重启)
+BATCH_RETRY_BACKOFF = [5, 15]                      # 重试间隔(秒)
 
 _OCR_FIELD_MAP = [
     ("layout", "ocrLayout"), ("courier", "ocrCourier"), ("tracking", "ocrTracking"),
@@ -63,7 +66,7 @@ def _has_running_peer() -> bool:
 def process_all(pending: list) -> dict[str, int]:
     db = SyncDB()
     ocr = OcrClient()
-    stats = {"success": 0, "error": 0, "unsupported": 0, "batches": 0}
+    stats = {"success": 0, "error": 0, "unsupported": 0, "batches": 0, "deferred": 0}
     try:
         # 1. 按国家分组;不支持的国家直接标 UNSUPPORTED
         by_country: dict[str, list[tuple[str, object, str]]] = {}
@@ -89,12 +92,24 @@ def process_all(pending: list) -> dict[str, int]:
                 urls = [{"url": url, "filename": no} for no, _, url in batch]
                 batch_no = i // BATCH_SIZE + 1
                 total_batches = -(-total // BATCH_SIZE)
-                try:
-                    results = ocr.recognize_batch(urls, country_code)
-                except Exception as err:  # noqa: BLE001
-                    print(f"[OCR] {country_code} batch {batch_no}/{total_batches} 请求失败: {str(err)[:100]}")
-                    db.update_ocr_batch([(no, created_map[no], {"ocrLayout": "ERROR"}) for no in created_map])
-                    stats["error"] += len(batch)
+                results = None
+                for attempt in range(BATCH_RETRIES):
+                    try:
+                        results = ocr.recognize_batch(urls, country_code)
+                        break
+                    except Exception as err:  # noqa: BLE001
+                        if attempt < BATCH_RETRIES - 1:
+                            wait = BATCH_RETRY_BACKOFF[min(attempt, len(BATCH_RETRY_BACKOFF) - 1)]
+                            print(f"[OCR] {country_code} batch {batch_no}/{total_batches} 请求失败"
+                                  f"({str(err)[:80]}),{wait}s 后重试({attempt + 2}/{BATCH_RETRIES})")
+                            time.sleep(wait)
+                        else:
+                            # OCR 服务端短暂不可用(容器秒级重启类故障):订单保持未处理,
+                            # 留给下个小时的 run 自动重试,不落 ERROR(那会是永久终态)。
+                            print(f"[OCR] {country_code} batch {batch_no}/{total_batches} "
+                                  f"重试 {BATCH_RETRIES} 次仍失败,留待下次 run: {str(err)[:100]}")
+                if results is None:
+                    stats["deferred"] += len(batch)
                     continue
 
                 updates = []
@@ -152,11 +167,13 @@ def label_ocr(
     after = db.count_ocr_status()
     total_processed = stats["success"] + stats["error"] + stats["unsupported"]
     print(f"完成{scope}: 处理 {total_processed} 单 / {stats['batches']} 批 | "
-          f"成功 {stats['success']} 失败 {stats['error']} 不支持 {stats['unsupported']}")
+          f"成功 {stats['success']} 失败 {stats['error']} 不支持 {stats['unsupported']} "
+          f"遗留待重试 {stats['deferred']}")
     print(f"累计: {after}")
     emit_sync_summary(f"面单 OCR{scope}", build_stats_rows("ALL", {}, [
         ("本批处理", total_processed), ("成功", stats["success"]),
         ("失败", stats["error"]), ("不支持", stats["unsupported"]),
+        ("遗留待重试", stats["deferred"]),
         ("累计已完成", after.get("done", 0)), ("累计待处理", after.get("pending", 0)),
     ]))
     return {"processed": total_processed, **stats, **after}