diff --git a/roulier/carriers/geodis_fr/edi/api.py b/roulier/carriers/geodis_fr/edi/api.py
index af2c369..5a40955 100644
--- a/roulier/carriers/geodis_fr/edi/api.py
+++ b/roulier/carriers/geodis_fr/edi/api.py
@@ -125,6 +125,13 @@ def _shipments(self):
                 "required": False,
                 # 'description': """7085 : Notify recipient by M(ail), S(ms), P(=M+S)"""
             },
+            # Contract and condition : particular/pro
+            # when empty it is kind of computed by geodis sytem depending on option
+            "contractCondition": {
+                "type": "string",
+                "required": False,
+                "allowed": ["P", "E"],
+            },
             "shippingId": {
                 "type": "string",
                 "default": "",
diff --git a/roulier/carriers/geodis_fr/edi/encoder.py b/roulier/carriers/geodis_fr/edi/encoder.py
index 37d9e92..ba2163b 100644
--- a/roulier/carriers/geodis_fr/edi/encoder.py
+++ b/roulier/carriers/geodis_fr/edi/encoder.py
@@ -28,7 +28,7 @@ def encode_shipment(self, shipment, service, idx):
             ["CNI", "%s" % idx, shipment["shippingId"]],
             [
                 "TSR",
-                "2",  # 4065
+                shipment.get("contractCondition", ""),
                 [shipment["product"], "", "", shipment["productOption"]],  # 7273
                 shipment["productPriority"],  # 4219
                 shipment["notifications"],  # 7085 : M, S, P