Canara Bank — Debited amount from name of ECS

Address:

Canara Bank Jayanagar shopping complex, #canara bank 155/52 , opposite cloud 9 hospital, 9th main road,Jayanagar 3rd block ,Bangalore,Karnataka-560011

Canra bank debeted the amount monthly as 2 time without informing us we don't know still why they debited the amount why Canara Bank doing like this there spoiling there faithful what we kept last 4 month they debited the amount without Information monthly 2 time they debited amount above 500rs . last 4 month am facing this problem we don't know problem also we are lower middle class family for something Saving we need to do for our future that's we opened saving for that only they debited the amount . Pls refund my money am student after this problem get I got many problem in financial now my account have in minuse balance -430 rs monthly 2 time am facing this problem pls solve this problem and pls refund my amount