diff --git a/.gitignore b/.gitignore
index 085e3fc..81f98e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -72,3 +72,4 @@ test_*.txt
 _radical_*.txt
 unicode_radicals.md.bak
 easyocr_worker_state.json
+easyocr_worker_state.json
diff --git a/easyocr_worker.py b/easyocr_worker.py
index 4b8f12a..8c8438f 100644
--- a/easyocr_worker.py
+++ b/easyocr_worker.py
@@ -286,8 +286,10 @@ def _init_reader():
         return 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。"""
+def _process_image(img_b64: str, reader, timeout: float = 30.0) -> str:
+    """解码 base64 图片 → EasyOCR 识别 → 返回空格拼接文本。
+    timeout: 单张图片OCR超时秒数，防止GPU/CPU推理卡死。
+    """
     if reader is None:
         return ""
     raw = base64.b64decode(img_b64)
@@ -296,7 +298,23 @@ def _process_image(img_b64: str, reader) -> str:
     if img.mode != "RGBA":
         img = img.convert("RGBA")
     img_np = np.array(img)
-    results = reader.readtext(img_np)
+
+    # ⭐ 超时保护：用 concurrent.futures 包装 readtext，防止GPU推理卡死
+    from concurrent.futures import ThreadPoolExecutor, TimeoutError as FuturesTimeoutError
+    with ThreadPoolExecutor(max_workers=1) as executor:
+        future = executor.submit(reader.readtext, img_np)
+        try:
+            results = future.result(timeout=timeout)
+        except FuturesTimeoutError:
+            sys.stderr.write(f"[easyocr_worker] readtext 超时({timeout}s)，放弃本次OCR\n")
+            sys.stderr.flush()
+            _write_crash_log(f"{datetime.now()} [easyocr_worker] readtext 超时({timeout}s)")
+            return ""
+        except Exception as e:
+            sys.stderr.write(f"[easyocr_worker] readtext 异常: {e}\n")
+            sys.stderr.flush()
+            raise
+
     return "\n".join([r[1] for r in results]).strip()
 
 
diff --git a/monitor.py b/monitor.py
index b5150ac..003e659 100644
--- a/monitor.py
+++ b/monitor.py
@@ -2030,6 +2030,9 @@ class MessageMonitor:
                 # 重置计数器（冷却后重试重新计数）
                 self._easyocr_consecutive_startup_failures = 0
             else:
+                # ⭐ 短冷却：未达阈值时也设30s冷却，避免反复启动失败刷屏
+                if self._easyocr_retry_until <= time.time():
+                    self._easyocr_retry_until = time.time() + 30
                 logger.debug(f"[ocr] EasyOCR 第{self._easyocr_consecutive_startup_failures}次启动失败，"
                              f"冷却({int(self._easyocr_retry_until - time.time())}s)")
             return None
@@ -2421,6 +2424,15 @@ class MessageMonitor:
         wt = win_text[0]
         et = easy_text[0]
 
+        # ⭐ EasyOCR超时+Windows OCR混合消息检测：当EasyOCR超时且Windows OCR结果包含
+        # 多个时间戳（表明是多条消息混合），返回空结果，避免消息搅和
+        if not et and wt:
+            timestamps = re.findall(r'\d{1,2}:\d{1,2}', wt)
+            if len(timestamps) >= 2:
+                logger.warning(f"[{platform}] EasyOCR超时+Windows OCR检测到{len(timestamps)}个时间戳"
+                               f"({timestamps[:3]}...)，疑似消息混合，跳过本轮避免搅和")
+                return ("", "")
+
         # 日志（原始输出逐行记录，用於長期對比兩引擎能力）
         if wt:
             for i, l in enumerate(wt.split('\n')):