diff --git a/params_service.py b/params_service.py
index e23fb09..0c9bae7 100644
--- a/params_service.py
+++ b/params_service.py
@@ -234,7 +234,7 @@ class ParamsService(QObject):
             token=token,
             cmd=CMD.GET_PARAMS,
             widget=widget,
-            data={"param_names": params},
+            data={"params": params},
             callback=callback
         )
         self.request_queue.put(request)
diff --git a/socket_server_test.py b/socket_server_test.py
index 9bbff73..e7b26e5 100644
--- a/socket_server_test.py
+++ b/socket_server_test.py
@@ -23,9 +23,13 @@ def print_res(res_data):
 #     callback=print_res
 # )
 
-params_service.set_params(
+params_service.get_params(
     widget=QWidget(),
-    params={"tuning_parameters.mix_parameters[0].ch_n": 1}
+    params=["tuning_parameters.eq_parameters[1].fc"]
 
 )
+# params_service.set_params(
+#     widget=QWidget(),
+#     params={"tuning_parameters.eq_parameters[1].fc": 10}
+# )
 sys.exit(app.exec())
\ No newline at end of file