's'

web.py

@@ -30,6 +30,7 @@ from src.android_control import (
     list_android_devices,
 )
 from src.scrcpy_stream import cleanup_scrcpy_session, open_scrcpy_h264_stream, scrcpy_stream_info
+from src.scrcpy_vendor import ensure_scrcpy_jar
 from src.control_plane import (
     delete_root_file,
     list_root_files,
@@ -341,6 +342,12 @@ async def lifespan(app: FastAPI):
     except Exception:
         # PM2/Shell 异常时不阻塞整站启动（否则反代持续 502）
         pass
+    try:
+        ok, msg = await asyncio.to_thread(ensure_scrcpy_jar, BASE_DIR)
+        if not ok:
+            print(f"[web] scrcpy-server: {msg}", file=sys.stderr)
+    except Exception as exc:
+        print(f"[web] scrcpy-server bootstrap: {exc}", file=sys.stderr)
     yield