IPhone : Global class object in objective c

I have two object of one class and by one object of that class i call method which is reload UITableView. I use second object for push navigation.

Now my problem is, when using object i reload tableview by first object is affect on tableview which is in second object.

So can you please tell me how to do this. by one object i reload tableview that i need to effect on second object's tableview.

Class name :- Pending Approval Object name : obj1, obj2

I called method of obj1.MyTableviewReload. and use obj2 for Push Navigation.

now obj1.MyTableviewReload will effect on obj2's Tableview.

So Help me for do this.