diff --git a/csaxs_bec/devices/epics/mcs_card/mcs_card_csaxs.py b/csaxs_bec/devices/epics/mcs_card/mcs_card_csaxs.py
index 32a46d6..035c670 100644
--- a/csaxs_bec/devices/epics/mcs_card/mcs_card_csaxs.py
+++ b/csaxs_bec/devices/epics/mcs_card/mcs_card_csaxs.py
@@ -366,6 +366,7 @@ class MCSCardCSAXS(PSIDeviceBase, MCSCard):
         ] = {}
         self._acquisition_group: str = "monitored"
         self._num_total_triggers: int = 0
+        # Add logic that data was sent ( threading event)
 
     def on_connected(self):
         """
@@ -430,7 +431,7 @@ class MCSCardCSAXS(PSIDeviceBase, MCSCard):
             else:
                 value = [value]  # Received single value, convert to list
             data = {
-                mca_channel.name: {
+                f"{self.name}_{mca_channel.name}": {
                     "value": value,
                     "timestamp": kwargs.get("timestamp") or time.time(),
                 }