Altium Designer Copper cladding is directly connected to the route

Start Place-polygon pour ... command, the Polygon pour dialog box appears, you can define settings such as fill mode, fill network and fill layer, and in the Net Options network option in the lower right corner of the dialog box, you can select:
* Connect to Net: connected to the network. Click the button on the right to select a network

* don ' t pour over same Net Objects: Do not overwrite objects of the same network *
pour over all same Net Objects: objects covering all the same network *
pour over same Ne T polygons only: Apply copper to the same network only </span>