diff --git a/stimBuffApis/livoxGen1/openClCollatingAndMeshingEngine.cpp b/stimBuffApis/livoxGen1/openClCollatingAndMeshingEngine.cpp
index 582f7dc..1990950 100644
--- a/stimBuffApis/livoxGen1/openClCollatingAndMeshingEngine.cpp
+++ b/stimBuffApis/livoxGen1/openClCollatingAndMeshingEngine.cpp
@@ -242,6 +242,8 @@ bool OpenClCollatingAndMeshingEngine::setup()
 		goto cleanup;
 	}
 
+	clFlush(commandQueue);
+	clFinish(commandQueue);
 	shouldAcceptRequests = true;
 	return true;