diff --git a/easyocr_worker.py b/easyocr_worker.py
index 950caec..2604612 100644
--- a/easyocr_worker.py
+++ b/easyocr_worker.py
@@ -15,14 +15,24 @@ import sys
 import base64
 import io
 import os
+import traceback
 
-# ── 线程/进程限制：避免 MKL/OpenMP 在子进程多线程冲突 ──
-os.environ.setdefault("OMP_NUM_THREADS", "1")
-os.environ.setdefault("MKL_NUM_THREADS", "1")
+# ── 顶层异常捕获：确保崩溃原因写入 stderr（否则父进程看到空 stderr） ──
+def _flush_exit(msg, code=1):
+    sys.stderr.write(f"[easyocr_worker] FATAL: {msg}\n")
+    sys.stderr.flush()
+    sys.exit(code)
 
-from PIL import Image
-import numpy as np
-import easyocr
+try:
+    # ── 线程/进程限制：避免 MKL/OpenMP 在子进程多线程冲突 ──
+    os.environ.setdefault("OMP_NUM_THREADS", "1")
+    os.environ.setdefault("MKL_NUM_THREADS", "1")
+
+    from PIL import Image
+    import numpy as np
+    import easyocr
+except Exception as e:
+    _flush_exit(f"import 失败: {e}\n{traceback.format_exc()}")
 
 
 def _init_reader():
@@ -51,6 +61,8 @@ def _init_reader():
 
 def _process_image(img_b64: str, reader) -> str:
     """解码 base64 图片 → EasyOCR 识别 → 返回空格拼接文本。"""
+    if reader is None:
+        return ""
     raw = base64.b64decode(img_b64)
     img = Image.open(io.BytesIO(raw))
     # 保持与 monitor.py 一致：RGBA → numpy
@@ -62,9 +74,13 @@ def _process_image(img_b64: str, reader) -> str:
 
 
 def _main():
-    reader = _init_reader()
-    # ⭐ 就绪握手：初始化完成后先输出 {"ready": true}，让父进程知道可以开始请求
-    # 否则父进程的 10s 请求超时会包含 3-10s 的初始化时间 → 永远超时
+    reader = None
+    try:
+        reader = _init_reader()
+    except Exception as e:
+        sys.stderr.write(f"[easyocr_worker] Reader 初始化失败: {e}\n")
+        sys.stderr.flush()
+    # ⭐ 就绪握手：即使 Reader 失败也要发 ready，否则父进程永远等握手
     sys.stdout.write(json.dumps({"ready": True}, ensure_ascii=False) + "\n")
     sys.stdout.flush()
     sys.stderr.write("[easyocr_worker] 就绪，等待 stdin 输入\n")
@@ -80,7 +96,11 @@ def _main():
             img_b64 = payload.get("img", "")
             if not img_b64:
                 raise ValueError("缺少 img 字段")
+            sys.stderr.write(f"[easyocr_worker] 收到请求，处理中... (img长度={len(img_b64)})\n")
+            sys.stderr.flush()
             text = _process_image(img_b64, reader)
+            sys.stderr.write(f"[easyocr_worker] 处理完成，结果长度={len(text)}\n")
+            sys.stderr.flush()
             out = json.dumps({"ok": True, "text": text}, ensure_ascii=False)
             sys.stdout.write(out + "\n")
             sys.stdout.flush()
@@ -93,4 +113,7 @@ def _main():
 
 
 if __name__ == "__main__":
-    _main()
+    try:
+        _main()
+    except Exception as e:
+        _flush_exit(f"_main 崩溃: {e}\n{traceback.format_exc()}")
diff --git a/monitor.py b/monitor.py
index 66c31a2..80a77b6 100644
--- a/monitor.py
+++ b/monitor.py
@@ -1159,6 +1159,9 @@ class MessageMonitor:
             img_b64 = base64.b64encode(buf.getvalue()).decode()
 
             with self._easyocr_lock:
+                # ⚠ 竞态保护：另一个线程可能已杀死进程并设 None
+                if not self._easyocr_proc or self._easyocr_proc.poll() is not None:
+                    return None
                 self._easyocr_proc.stdin.write(json.dumps({"img": img_b64}) + "\n")
                 self._easyocr_proc.stdin.flush()
 
@@ -1168,7 +1171,9 @@ class MessageMonitor:
                     _q = Queue()
                     def _read_worker():
                         try:
-                            _q.put(self._easyocr_proc.stdout.readline())
+                            proc = self._easyocr_proc
+                            if proc and proc.poll() is None:
+                                _q.put(proc.stdout.readline())
                         except Exception:
                             pass
                     _t = threading.Thread(target=_read_worker, daemon=True)
@@ -1334,7 +1339,8 @@ class MessageMonitor:
                 return
             # EasyOCR 用原图（1x）：2x 图送 GPU 显存压力大 + 加速泄漏
             img_np = _np.array(im_original)
-            text = self._call_easyocr_safe(img_np, timeout=10)
+            # ⚠ 超时不能太短：首次加载模型 3-10s + 图片处理，10s 必超时
+            text = self._call_easyocr_safe(img_np, timeout=30)
             if text:
                 easy_text[0] = text