diff --git a/infoenergia_api/api/cch/cch.py b/infoenergia_api/api/cch/cch.py
index 32a7a0f..e93669c 100644
--- a/infoenergia_api/api/cch/cch.py
+++ b/infoenergia_api/api/cch/cch.py
@@ -31,7 +31,7 @@ async def get(self, request, contractId, user):
         if collection in ('P1', 'P2'):
             collection = 'tg_p1'
         cch_measure_json = [
-            await (await Cch.create(cch_id, collection)).cch_measures(user, request) for cch_id in cch_ids
+            await (await Cch.create(cch_id, collection)).cch_measures(user, request, contractId) for cch_id in cch_ids
         ]
 
         response = {
diff --git a/infoenergia_api/contrib/cch.py b/infoenergia_api/contrib/cch.py
index 5bcaca5..c6acdb5 100644
--- a/infoenergia_api/contrib/cch.py
+++ b/infoenergia_api/contrib/cch.py
@@ -107,17 +107,28 @@ def measurements(self):
                 'dateUpdate': (self.update_at).strftime("%Y-%m-%d %H:%M:%S"),
             }
 
-    async def cch_measures(self, user, request):
-        contractId = await request.app.loop.run_in_executor(
-            self._executor, get_contract_id, self._erp, self.name, user
-        )
+    async def cch_measures(self, user, request, contractId=None):
         if contractId:
             return {
                 'contractId': contractId,
                 'meteringPointId': make_uuid('giscedata.cups.ps', self.name),
                 'measurements': self.measurements
             }
-        return {}
+        else:
+            contractId = await request.app.loop.run_in_executor(
+                self._executor,
+                get_contract_id,
+                self._erp,
+                self.name,
+                user,
+            )
+            if contractId:
+                return {
+                    'contractId': contractId,
+                    'meteringPointId': make_uuid('giscedata.cups.ps', self.name),
+                    'measurements': self.measurements
+                }
+            return {}
 
 
 async def async_get_cch(request, contractId=None):
diff --git a/infoenergia_api/contrib/f1.py b/infoenergia_api/contrib/f1.py
index d2688ff..710c5cd 100644
--- a/infoenergia_api/contrib/f1.py
+++ b/infoenergia_api/contrib/f1.py
@@ -135,8 +135,13 @@ def f1_maximeter(self):
             'maxPower': 4.95,
             'period': '2.0TD (P2)'
         """
+
         maximeter_obj=self._erp.model('giscedata.f1.maximetre.consumidor')
-        maximeters = maximeter_obj.read(self.maximetre_consumidor_ids) or []
+        maximeters = maximeter_obj.read([
+            ('polissa_id', '=', self.polissa_id[0]),
+            ('data_final', '<=', self.data_final),
+            ('data_final', '>=', self.data_inici)
+        ]) or []
 
         return[{
             'dateStart':maximeter['data_inici'],
diff --git a/infoenergia_api/utils.py b/infoenergia_api/utils.py
index 6fc7bf0..3d216c2 100644
--- a/infoenergia_api/utils.py
+++ b/infoenergia_api/utils.py
@@ -185,10 +185,12 @@ def get_contract_id(erp_client, cups, user):
             ('active', '=', True),
             ('state', '=', 'activa'),
             ('emp_allow_send_data', '=', True),
-            ('cups', 'ilike', cups[:20])
+            ('cups.name', '=', cups)
         ]
     filters = get_contract_user_filters(erp_client, user, filters)
     contract = contract_obj.search(filters)
-
+    if not contract:
+        filters += [('cups.name', 'ilike', cups[:20])]
+        contract = contract_obj.search(filters)
     if contract:
         return contract_obj.read(contract, ['name'])[0]['name']
diff --git a/tests/test_f1.py b/tests/test_f1.py
index 35c97a4..7743f20 100644
--- a/tests/test_f1.py
+++ b/tests/test_f1.py
@@ -24,7 +24,7 @@ def test__get_f1_measures_by_contract_id(self, get_invoices_mock):
         token = self.get_auth_token(user.username, "123412345")
 
         request, response = self.client.get(
-            '/f1/{}?limit=1'.format(self.json4test['invoices_f1_by_contract_id']['contractId']),
+            '/f1/{}'.format(self.json4test['invoices_f1_by_contract_id']['contractId']),
             headers={
                 'Authorization': 'Bearer {}'.format(token)
             },
@@ -387,15 +387,15 @@ def test__f1_maximeter(self):
         self.assertListEqual(f1_maximeter, [
             {
                 'dateStart':'2021-06-01',
-                'dateEnd':'2021-09-10',
-                'maxPower':4.956,
-                'period':'2.0TD (P2)'
+                'dateEnd':'2021-09-09',
+                'maxPower':4.352,
+                'period':'2.0TD (P1)'
             },
             {
                 'dateStart':'2021-06-01',
-                'dateEnd':'2021-09-11',
-                'maxPower':2.632,
-                'period':'2.0TD (P1)'
+                'dateEnd':'2021-09-09',
+                'maxPower':2.5,
+                'period':'2.0TD (P2)'
             },
             ]
         )