diff --git a/netforce_clinic/migrations/__init__.py b/netforce_clinic/migrations/__init__.py
index d5e40e0..5243c2e 100644
--- a/netforce_clinic/migrations/__init__.py
+++ b/netforce_clinic/migrations/__init__.py
@@ -15,4 +15,5 @@ from . import clinic_setting
 #from . import reimport10to15
 #from . import add_missing_dlz # pending
 #from . import validate_cycle_item
-from . import update_line_amount
+#from . import update_line_amount
+#from . import fix_tracking
diff --git a/netforce_clinic/migrations/fix_tracking.py b/netforce_clinic/migrations/fix_tracking.py
new file mode 100644
index 0000000..e16017e
--- /dev/null
+++ b/netforce_clinic/migrations/fix_tracking.py
@@ -0,0 +1,30 @@
+import csv
+import xlrd
+
+from netforce.model import get_model
+from netforce import migration
+from netforce.access import set_active_user, set_active_company
+from netforce.database import get_connection
+
+class Migration(migration.Migration):
+    _name="clinic.fix.tracking"
+    _version="2.12.5"
+    def migrate(self):
+        set_active_company(1)
+        set_active_user(1)
+        cond=[
+            ['state','in',['waiting_payment','paid']],
+            ]
+
+        for inv in get_model('account.invoice').search_browse(cond):
+            dpt=inv.department_id
+            branch=dpt.branch_id
+            track_id=branch_id.track_id.id
+            for line in inv.lines:
+                if line.track_id and line.track_id.id!=track_id:
+                    line.write({
+                        'track_id': track_id,
+                    })
+                    print("update tracking %s ... "%(inv.number))
+
+Migration.register()
diff --git a/netforce_clinic/migrations/update_line_amount.py b/netforce_clinic/migrations/update_line_amount.py
index f687788..0223247 100644
--- a/netforce_clinic/migrations/update_line_amount.py
+++ b/netforce_clinic/migrations/update_line_amount.py
@@ -9,7 +9,6 @@ from netforce.database import get_connection
 class Migration(migration.Migration):
     _name="clinic.update.line.amount"
     _version="2.12.5"
-    
     def migrate(self):
         set_active_company(1)
         set_active_user(1)