if the scote of charger bad connect what can I do to charge the tablet

hany ghallab you can always try and replace the connector on your tablet. For more information on how to do that e would have to at least have an idea of what make and model your tablet is. It is most likely that the connector is soldered to the motherboard. You can also try and charge the battery separately, but that will need some building of a charger with overcharge protection etc. So, for now it will be important to know what tablet this is and if you know how to take it apart. Once apart post images with your question so we see what you see. Use this guide to post some images.