diff --git a/unilabos/devices/workstation/bioyond_studio/bioyond_rpc.py b/unilabos/devices/workstation/bioyond_studio/bioyond_rpc.py
index 94e8a5a..e838753 100644
--- a/unilabos/devices/workstation/bioyond_studio/bioyond_rpc.py
+++ b/unilabos/devices/workstation/bioyond_studio/bioyond_rpc.py
@@ -220,7 +220,7 @@ class BioyondV1RPC(BaseRequest):
             params={
                 "apiKey": self.api_key,
                 "requestTime": self.get_current_time_iso8601(),
-                "data": {},
+                "data": 0,
             })
         if not response or response['code'] != 1:
             return []