lenovo a7000 gapps not working for Cm12.1 beta

I have installed Cm 12.1 beta for my lenovo A7000-a. The provided rom didnt came with gapps included. so when i tried to install gapps as ( ARM64- 5.1.1 - pico ) im getting binary error while flashing . please someone help me i dont have play store to download apps :rolleyes: :( :'(