Sub category wise attribute

Hi , we are using WCFM Plugin for store vendor. As we have checked your demo providing “Category Wise Attribute” functionality, but our requirement is Sub-category wise attribute. Suppose there are 4 main category A,B,C,D. all these category having multiple sub category like A subcategory (A1,A2,A3,A4,A5) ,B subcategory (B1,B2,B3,B4,B5),C Subcategory (C1,C2,C3,C4,C5), D subcategory (D1,D2,D3,D4,D5) and these all sub-category have multiple attribute . so please let us know are you provide sub-category wise attribute if yes or how we can implement it .
Thanks in advance