diff --git a/fastdeploy/worker/worker_process.py b/fastdeploy/worker/worker_process.py
index 051e5d5933..801c49886d 100644
--- a/fastdeploy/worker/worker_process.py
+++ b/fastdeploy/worker/worker_process.py
@@ -282,7 +282,8 @@ class PaddleDisWorkerProc:
     def _broadcast_model_weights_signal(self, src: int, group) -> int:
         model_weights_signal_tensor = paddle.full(shape=[1], fill_value=self.model_weights_signal[0], dtype="int32")
         paddle.distributed.broadcast(model_weights_signal_tensor, src=src, group=group)
-        return model_weights_signal_tensor.item()
+        value = model_weights_signal_tensor.numpy()[0]
+        return int(value)
 
     def _tp_barrier_wait(self):
         if current_platform.is_xpu():