How to Use Dictionary Type Variable in AARI Process

I Created one Task Bot , and i was using Dictionary type variables in Task bot. while creating Process i am trying to pass Dictionary variable as input. But bot is getting Invalid argument type error. 

Same Bot is working fine while running through Taskbot But getting Error while running through Process.

How to pass Dictionary variables in Process. Here, i selected Variable Source as Tasks, And ioDictConfig is my Variable and Config_AuditLogPath is my Key . is it correct or any other way to pass Dictionary variable?

Below is Errror