diff --git a/dipu/torch_dipu/csrc_dipu/vendor/ascend/deviceimpl.cpp b/dipu/torch_dipu/csrc_dipu/vendor/ascend/deviceimpl.cpp
index c9e3e78a8..d0ca8f1f9 100644
--- a/dipu/torch_dipu/csrc_dipu/vendor/ascend/deviceimpl.cpp
+++ b/dipu/torch_dipu/csrc_dipu/vendor/ascend/deviceimpl.cpp
@@ -220,7 +220,7 @@ bool streamNotNull(deviceStream_t stream) {
 }
 
 void streamWaitEvent(deviceStream_t stream, deviceEvent_t event) {
-  DIPU_CALLACLRT(::aclrtSynchronizeEvent(event))
+  DIPU_CALLACLRT(::aclrtStreamWaitEvent(stream, event))
 }
 
 // =====================