diff --git a/patch_put.py b/patch_put.py
new file mode 100644
index 00000000..c59f5013
--- /dev/null
+++ b/patch_put.py
@@ -0,0 +1,15 @@
+# ioc_put_patch.py
+import time
+import epics
+
+_orig_put = epics.PV.put
+
+def _patched_put(self, value, *args, **kwargs):
+    kwargs.setdefault("wait", True)   # force mode bloquant
+    kwargs.setdefault("timeout", 0.1) # petit timeout rapide
+    res = _orig_put(self, value, *args, **kwargs)
+    time.sleep(0.2)  # petit délai pour laisser le IOC mettre à jour
+    return res
+
+# Patch global de epics.PV.put
+epics.PV.put = _patched_put