diff --git a/agent_v0/deploy/windows_client/agent_v1/main.py b/agent_v0/deploy/windows_client/agent_v1/main.py
index a18b0e1b8..dd7c8cdac 100644
--- a/agent_v0/deploy/windows_client/agent_v1/main.py
+++ b/agent_v0/deploy/windows_client/agent_v1/main.py
@@ -319,7 +319,22 @@ class AgentV1:
                     if img_hash != self._last_heartbeat_hash:
                         self._last_heartbeat_hash = img_hash
                         self.streamer.push_image(full_path, f"heartbeat_{int(time.time())}")
-                        self.streamer.push_event({"type": "heartbeat", "image": full_path, "timestamp": time.time(), "machine_id": self.machine_id})
+                        heartbeat_event = {
+                            "type": "heartbeat",
+                            "image": full_path,
+                            "timestamp": time.time(),
+                            "machine_id": self.machine_id,
+                        }
+                        # QW1 — enrichissement multi-écrans (monitor_index + monitors_geometry)
+                        # Additif, fallback gracieux : sans cet enrichissement, le serveur
+                        # ne reçoit l'info qu'au moment des clics, donc QW1 ne s'active
+                        # pas en continu sur poste Windows multi-écrans.
+                        try:
+                            from .vision.capturer import _enrich_with_monitor_info
+                            _enrich_with_monitor_info(heartbeat_event)
+                        except Exception as e:
+                            logger.debug("QW1 enrichissement heartbeat échoué: %s", e)
+                        self.streamer.push_event(heartbeat_event)
             except Exception as e:
                 logger.error(f"Heartbeat error: {e}")
             time.sleep(5)