diff --git a/app/services/realtime_audit_service.py b/app/services/realtime_audit_service.py
index 4a248b1..7be0db9 100644
--- a/app/services/realtime_audit_service.py
+++ b/app/services/realtime_audit_service.py
@@ -932,7 +932,18 @@ def audit_qualys_agent_only(hostname):
 
     try:
         for key, cmd in QUALYS_AGENT_CMDS.items():
-            result[key] = _run(client, cmd) or "(empty)"
+            out = _run(client, cmd)
+            # Retry avec reconnect si Timeout opening channel (limite PSMP)
+            if out and ("timeout opening channel" in out.lower() or
+                        "channel closed" in out.lower()):
+                try:
+                    client.close()
+                except Exception:
+                    pass
+                client = _connect(target, hostname)
+                if client:
+                    out = _run(client, cmd)
+            result[key] = out or "(empty)"
         result["status"] = "OK"
     except Exception as e:
         result["status"] = "ERROR"