diff --git a/docs/suota-flash-log.jsonl b/docs/suota-flash-log.jsonl
new file mode 100644
index 0000000..21e2712
--- /dev/null
+++ b/docs/suota-flash-log.jsonl
@@ -0,0 +1 @@
+{"kind": "run_start", "image": "analysis/firmware/fw_tst.img", "gpio": "05060040", "authorization": "用户授权 2026-07-29（DECISIONS.md）", "ts": "2026-07-29T05:27:57.656"}
diff --git a/tools/flash_run.py b/tools/flash_run.py
index f462987..504e580 100644
--- a/tools/flash_run.py
+++ b/tools/flash_run.py
@@ -82,14 +82,24 @@ async def main():
             if msg["block"] % 20 == 0 or msg["block"] == msg["total"]:
                 print(f"[{el:6.1f}s] 块确认(2) {msg['block']}/{msg['total']}", flush=True)
 
-    async with BridgeTransport(address=DEVICE, timeout=45, subscribe=False,
-                               host=HOST, port=PORT) as t:
-        print("已连接（净连接），开始全量烧录...", flush=True)
-        log({"kind": "connected", "device": DEVICE})
-        # BridgeTransport.run_ota 不支持 gpio_map 参数，直接发 RPC
-        result = await ota_with_gpio(HOST, PORT, image, GPIO, prog)
-        print(f"[{time.time() - t0:6.1f}s] 最终结果: {result}", flush=True)
-        log({"kind": "run_end", "result": result, "stats": stats})
+    # 守候清醒窗口（设备无唤醒按钮、自动周期醒）
+    for attempt in range(20):
+        try:
+            async with BridgeTransport(address=DEVICE, timeout=30, subscribe=False,
+                                       host=HOST, port=PORT) as t:
+                print(f"已连接（第 {attempt + 1} 次尝试），开始全量烧录...", flush=True)
+                log({"kind": "connected", "device": DEVICE, "attempt": attempt + 1})
+                result = await ota_with_gpio(HOST, PORT, image, GPIO, prog)
+                print(f"[{time.time() - t0:6.1f}s] 最终结果: {result}", flush=True)
+                log({"kind": "run_end", "result": result, "stats": stats})
+                break
+        except Exception as e:
+            print(f"  等待设备唤醒...({attempt + 1}/20) {type(e).__name__}", flush=True)
+            await asyncio.sleep(15)
+    else:
+        print("设备持续未醒，放弃", flush=True)
+        log({"kind": "run_abort", "reason": "device_never_awake"})
+        return
     print(f"=== 状态统计: {stats} ===", flush=True)