diff --git a/netforce_clinic/models/cycle.py b/netforce_clinic/models/cycle.py
index 9b99272..b63923d 100644
--- a/netforce_clinic/models/cycle.py
+++ b/netforce_clinic/models/cycle.py
@@ -4,6 +4,7 @@ from netforce.access import get_active_company
 class Cycle(Model):
     _name="clinic.cycle"
     _string="Cycle"
+    _key=["name"]
 
     _fields={
         "name": fields.Char("Name",required=True,search=True),
diff --git a/netforce_clinic/models/patient.py b/netforce_clinic/models/patient.py
index e0e90ee..de5d8f7 100644
--- a/netforce_clinic/models/patient.py
+++ b/netforce_clinic/models/patient.py
@@ -14,6 +14,7 @@ class Patient(Model):
     _string="Patient"
     _audit_log=True
     _multi_company=True
+    _key=["name"]
 
     def _get_age(self,ids,context):
         res={}
diff --git a/netforce_clinic/models/staff.py b/netforce_clinic/models/staff.py
index 9334667..8b41ac8 100644
--- a/netforce_clinic/models/staff.py
+++ b/netforce_clinic/models/staff.py
@@ -8,6 +8,7 @@ class Staff(Model):
     _string="Staff"
     _audit_log=True
     _multi_company=True
+    _key=["name"]
 
     def _get_age(self,ids,context={}):
         res={}
diff --git a/netforce_clinic/models/staff_categ.py b/netforce_clinic/models/staff_categ.py
index 827e3b6..814cd45 100644
--- a/netforce_clinic/models/staff_categ.py
+++ b/netforce_clinic/models/staff_categ.py
@@ -4,6 +4,7 @@ from netforce.access import get_active_company
 class StaffCategory(Model):
     _name="clinic.staff.categ"
     _string="Staff Category"
+    _key=["name"]
 
     _fields={
         "name": fields.Char("Name",required=True,search=True),
diff --git a/netforce_clinic/models/staff_level.py b/netforce_clinic/models/staff_level.py
index fc646da..9e49ea5 100644
--- a/netforce_clinic/models/staff_level.py
+++ b/netforce_clinic/models/staff_level.py
@@ -4,6 +4,7 @@ from netforce.access import get_active_company
 class StaffLevel(Model):
     _name="clinic.staff.level"
     _string="Staff Level"
+    _key=["name"]
 
     _fields={
         "name": fields.Char("Name",required=True,search=True),